DalalOS: Indian Stock Market Research (NSE/BSE)
in.dalalos/mcpVersion 1.0.0Filing-grounded Indian stock research (NSE/BSE): financials, ratios, screens. Sourced and dated.
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Tools
71 tools
Read-only | Idempotent | Open world | ||
|---|---|---|---|---|
add_to_watchlistUse this when the user asks to add, watch or track Indian stocks in their DalalOS watchlist. Changes only the user's own saved list.
Add one or more stocks to the caller's DalalOS watchlist, accepting a pasted list.
Use this when the user says "watch X", "track X", "add X to my watchlist", or asks to save
stocks they just searched/screened/analyzed via DalalOS for later. This writes to DalalOS's
own watchlist, tied to the caller's DalalOS account.
`symbols` accepts a list of strings or a single string, and any entry may itself be a
DELIMITED PASTE -- commas, newlines, semicolons, tabs or pipes -- so a CSV or pasted
list of symbols can be handed over as-is. Each fragment is resolved by exact identifier
(NSE symbol, ISIN, BSE code) first, then by company name, so "Gandhar Oil" becomes
GANDHAR. Capped at 200 resolved symbols per call.
Fragments are never guessed at. The response splits three ways: `watchlist` (added),
`unmatched` (no match), and `ambiguous` (two or more plausible matches, returned WITH their
candidates so you can ask the user which they meant rather than picking one). Space-separated
company names cannot be split reliably -- "GANDHAR OIL SAVITA OIL" is one fragment, not two --
so ask the user for one per line or comma-separated if a paste comes back unmatched.
Re-adding a symbol already on the watchlist is a no-op, not an error. Requires an
authenticated caller; see `get_watchlist` for the auth error shape.
| No | No | Yes | No |
compare_indicesUse this when the user wants several Indian indices compared on return, volatility and drawdown over the same period.
Compare 2 to 10 NSE indices over the same window: return, volatility, drawdown.
`indices` are NSE index names, e.g. ["Nifty 50", "Nifty Bank"] (case-insensitive; a miss lists the valid
names). Window: `days` back from the newest stored day (default 365, max 1825) or `from_date`/
`to_date`. Per index: price return %, annualised volatility of daily returns (x sqrt 252), maximum
drawdown, best and worst day, from NSE's own daily closes. Arithmetic on published closes; no
recommendation. For one index's OHLC and P/E use
get_index_valuation.
| No | Yes | Yes | No |
get_announcement_bucketUse this when the user asks which Indian companies recently announced a given kind of disclosure, for example order wins or fundraises, across the whole market.
Get every company that filed a matching BSE announcement in a trailing window, market-wide.
`bucket` is one of the ids from list_announcement_buckets (e.g. "order-receipts",
"fundraise"). `days` (1..90, default 7) bounds the trailing window over filing date. Returns
newest first across the WHOLE universe (not one security). Metadata only — the raw disclosed
subject/headline plus a link to the source BSE filing; no PDF parsing, no verdicts. Capped
at 200 rows; `truncated: true` means more announcements matched the window than were
returned (narrow `days` to see the rest) — `total_scanned` reports the true match count,
uncapped. Each event carries its `news_id` — pass it to get_filing_extract for that filing's
extracted facts.
When filing prefetch is enabled, an MCP call may enqueue background extraction for
eligible listed filings and count accepted jobs against the caller's per-day on-demand cap.
The listing response does not wait for extraction.
| No | No | No | No |
get_batch_quotesUse this when the user wants end-of-day prices or ratios for several Indian stocks at once (up to 20), for example to line up peers.
Get EOD quotes for up to 20 Indian stocks in one call (peer benchmarking).
Each item carries the same fields as get_stock_quote (currency, vwap, bse_reported, any
valuation_notes/ratios_caveat/dividend fields) plus `status` and `error` keys, so an
unresolved or uncached symbol is reported per-item rather than failing the whole batch.
| No | Yes | Yes | No |
get_brsrUse this when the user asks about an Indian company's BRSR (Business Responsibility and Sustainability Report) or ESG disclosures.
Get BRSR (Business Responsibility & Sustainability Report) ESG disclosures for a stock.
Accepts NSE symbol, ISIN, or BSE code. `years` (1..10, default 3) caps fiscal years returned,
newest first. Each year gives curated KPIs grouped as `emissions` (Scope 1/2 + intensity),
`energy`, `water`, `waste`, `social` (female board/KMP %, LTIFR, fatalities, POSH complaints,
CSR spend, ...), `governance`, and `meta` — each `{value, unit}`, raw as filed with SEBI.
`include_raw=True` returns the full ~800-concept BRSR map exactly as disclosed over REST only; MCP omits it (about 150k characters per year).
SEBI's mandatory ESG filing for the top 1000 listed companies (LODR Reg 34(2)(f)). Raw
disclosed figures only — never an ESG score, rating, or verdict (SEBI-RA line). Coverage
starts from whenever the nightly refresh began ingesting the company's BRSR.
| No | Yes | Yes | No |
get_bulk_block_dealsUse this when the user asks about bulk or block trades in an Indian stock on the NSE.
Get NSE bulk/block trade disclosures for an Indian stock.
Accepts NSE symbol, ISIN, or BSE code. `deal_type` optionally narrows to "bulk" or "block"
(omitted returns both); `days` (1..1825, default 90) bounds the trailing window; `limit`
(1..500, default 100) caps rows returned, newest first.
Each row is a raw disclosed (symbol, counter-party, direction) record: `client_name`,
`buy_sell` ("BUY"/"SELL"), `quantity`, `price`, and `remarks` (bulk only). NSE's feed reports
one row per counter-party + direction, not a matched buyer/seller pair — there is no official
"buyer paired with seller" record. Only NSE's most-recently-published trading day is fetched
upstream (no reachable historical bulk/block archive), so coverage starts from whenever the
nightly refresh job began running, not further back.
| No | Yes | Yes | No |
get_company_documentsUse this when the user wants the documents an Indian company filed, grouped by type: results, annual reports, investor presentations, call transcripts and recordings, board meeting and AGM papers, ratings. For what was announced and when use get_stock_events.
List the documents an Indian listed company filed, grouped by type, each with its source link.
Accepts NSE symbol, ISIN, or BSE code. `days` (1..1825, default 365) bounds the trailing window;
`document_type` narrows to one type (results, annual_report, presentation, transcript, recording,
board_meeting, agm_egm, insider_takeover, rating, ...; the response lists the types present).
Each document has `type`, the exchange-group `filing_type`, `source_url`, `published_at` and a
nullable `extraction_id` (pass it as `news_id` to get_filing_extract when facts are cached).
Earnings-call transcripts and call recordings appear where the company posted them under SEBI
LODR Regulation 30, labelled `statement_by: company`; they are links only, not transcribed or
summarised. Filings with no attachment are counted in `without_source`.
Cache-only.
| No | Yes | Yes | No |
get_company_exposuresUse this when the user asks which macro or commodity factors an Indian company depends on, based on reviewed exposure mappings.
Return one company's REVIEWED macro-factor exposures, labelled via the factor catalog.
Cache-only, read-only: the company's reviewed ``company_exposures`` rows joined to the
``factor_registry`` catalog, so each exposure carries its factor label/description/dimension
alongside the disclosed pathway (directness/direction/lag/mechanism) and source evidence.
This is a DIFFERENT tool from ``get_company_macro_exposures`` (two similarly-named tools): this
one is the plain, raw per-company evidence listing — no ``as_of_date``/factor filter, no live
PPAC/FBIL macro window, no eligibility signals. ``get_company_macro_exposures`` is the
signal-eligibility tool that evaluates those exposures against a complete official macro
window. Neither ever claims a macro move caused or will cause an earnings/price/investment
outcome (SEBI-RA line). A company with no reviewed exposures returns an empty success envelope.
| No | Yes | Yes | No |
get_company_macro_exposuresUse this when the user asks how an Indian company is exposed to a macro factor such as crude oil, rates or currency, with official context signals.
Return cached company macro pathway evidence and eligible official context signals.
Signals are emitted only when an active, reviewed, sourced company exposure passes the
factor policy against a complete official PPAC Indian Basket or FBIL USD/INR window. This is
conditional context only: it never states that a macro move caused or will cause an earnings,
price, or investment outcome. Missing evidence is returned as explicit coverage, not inferred.
| No | Yes | Yes | No |
get_company_operating_metricsUse this when the user asks for an Indian company's disclosed operating figures such as order book, order inflow, capacity or other business KPIs over time.
Return cached, source-grounded operating KPI history for one company.
Coverage distinguishes company-disclosed values from ``not_disclosed`` fields. It never
infers a current order book from a new order and never fetches or writes on this read path.
| No | Yes | Yes | No |
get_company_profileUse this when the user asks what an Indian company listed on NSE or BSE is: its sector, industry, market cap and a headline financial summary.
Get a company profile: identity, sector/industry, market snapshot, and TTM summary.
Assembled from cached security master + quotes + financials. Accepts NSE symbol, ISIN, or
BSE code. `fundamentals` is None when no financials are cached yet; `market` is None when
no quote is cached. When present, `market` carries `currency` ("INR") and, only when a
split/bonus fell inside the trailing 52 weeks, `week52_adjustments` — the same treatment
get_stock_quote gives its own snapshot. Both `market` and `fundamentals` may carry caveat
fields (e.g. `market.valuation_notes`, `fundamentals.ttm.basis_note`,
`fundamentals.latest_period_income.non_recurring_items_note`) when a figure is suppressed
or driven by a one-off/non-recurring item — always surface these alongside the figure they
annotate rather than the bare number.
`market.bse_reported`, when present, carries BSE's OWN published ROE/operating margin/net
margin — a DIFFERENT, BSE-computed figure (not necessarily the same period or
consolidated/standalone basis) from `fundamentals`' XBRL-derived ratios. Cross-check/
fallback signal only — never the same number as the computed `roe`/margins.
| No | Yes | Yes | No |
get_company_reportUse this when the user wants a sourced overview of an Indian company listed on NSE or BSE: identity, key facts, recent disclosures and calculations in one report, each linked to its source.
Get a source-linked, read-only canonical company report for one security.
Accepts an NSE symbol, ISIN, BSE code, or company name. `days` (1-365, default 90) is the
reporting window that selects which recent disclosures are in scope. Returns the validated
`company_report_v1` model as the envelope `data`: company identity, source-linked `facts`
with `citations`, mechanically-computed `calculations`, evidence-referenced `claims`,
materiality-bucketed `events`, and a `coverage` block that names any missing reviewed mapping
rather than implying non-disclosure.
This is DalalOS's own consolidated report over its cached exchange filings + reviewed
exposure/peer mappings. Read-only: assembled
entirely from cache, no upstream fetch and no LLM call. Every number in a claim references
the fact/calculation supporting it, and NO verdict, target price, or buy/sell language can
appear — the canonical validator rejects such a report before it is ever built (SEBI
research-analyst boundary). An unresolvable query (or a required input with nothing cached)
returns `reason_code="not_found"`; an out-of-range `days` returns `invalid_argument`.
| No | Yes | Yes | No |
get_corporate_actionsUse this when the user asks about an Indian company's past splits, bonuses, dividends or other corporate actions. For upcoming events across the market use get_market_calendar.
Get the disclosed corporate-action timeline for ONE STOCK, HISTORICAL (splits, bonuses,
dividends, etc.) — the per-stock, backward-looking sibling of get_market_calendar (whole-
market, any window, all event types merged) and get_upcoming_results (whole-market, forward-
only results convenience). Use this tool, not get_market_calendar, when you want one
company's corporate-action history rather than a market-wide view.
Accepts NSE symbol, ISIN, or BSE code. `years` (1..20, default 5) bounds the window.
`types` optionally filters to a subset of action types. Newest first; raw disclosures.
| No | Yes | Yes | No |
get_data_freshnessUse this when the user asks how recent DalalOS data is, or when a figure looks stale.
Report cache freshness: last successful refresh per data domain and overall health.
Every scraper-backed domain (including fii_dii and the ipos family) carries a staleness
threshold matched to its real refresh cadence, so a domain whose scraper job silently stops
running gets flagged stale rather than reporting `max_age_hours: null` forever.
| No | Yes | Yes | No |
get_delivery_trendsUse this when the user asks how much of an Indian stock's traded volume was taken for delivery, and how that has trended.
Get the delivery-volume / delivery-percentage trend for an Indian stock.
Accepts NSE symbol, ISIN, or BSE code. `days` (1..1825) bounds the lookback window.
Returns the raw delivery quantity and delivery % time series from the NSE bhavcopy.
| No | Yes | Yes | No |
get_derivatives_positioningUse this when the user asks about open interest, put-call ratio or futures and options positioning for an Indian stock or an index such as NIFTY or BANKNIFTY.
Get NSE F&O (futures & options) positioning for one underlying.
Accepts an NSE symbol, ISIN, or BSE code for a stock, OR a raw F&O underlying/index name
(e.g. "NIFTY", "BANKNIFTY") that has no security-master row of its own.
Returns the latest trading day's aggregate: `futures_oi`/`futures_oi_change`, `call_oi`/
`put_oi`, `pcr` (put_oi / call_oi — a mechanically-computed ratio, not a signal),
`total_volume`, and `in_ban_list`. Raw NSE bhavcopy figures only — no OI-buildup
interpretation or bullish/bearish framing (SEBI-RA line).
| No | Yes | Yes | No |
get_dividendsUse this when the user asks whether and when an Indian company paid or declared a dividend, or about its dividend yield.
Get the cash-dividend history for an Indian stock.
Accepts NSE symbol, ISIN, or BSE code. `years` (1..15, default 5) bounds the window.
Returns disclosed dividend amounts per share with ex-dates. Raw disclosures only.
`annual_totals` (fiscal-year, Apr-Mar buckets) also carries a dividend-YIELD HISTORY: each
bucket's `fy_end_price_date`/`fy_end_price` (the closing price on/before that FY's 31 March
year-end) and `dividend_yield` (that FY's total dividend / that FY-end close) — None when no
price history reaches that far back yet.
| No | Yes | Yes | No |
get_event_contextUse this after get_filing_extract when the user wants the earlier state behind an order, capacity or similar event in a filing.
Return cached prior-state context for a canonicalized filing event.
Use after get_filing_extract for an order, capacity or other supported event. The result
retains source quotes and reports only deterministic historical links; it does not infer
price correlation, business causality, or an investment conclusion. Cache-only: no fetches,
extraction requests, or writes occur on this tool path.
``event_family`` additionally carries the persisted family TIMELINE — every cached filing in
this disclosure thread, in filing order — and ``open_questions`` lists the factual follow-ups
still unanswered by those filings (e.g. a required contract value the company has not
disclosed), each with the filing that raised it and, once answered, the filing that resolved
it. Both are raw, source-linked groupings of the company's own disclosures: never a verdict,
target, forecast or recommendation.
| No | Yes | Yes | No |
get_fii_activityDeprecated alias of get_stock_fii_flow; use get_stock_fii_flow for per-stock daily FII transaction flow.
DEPRECATED — renamed to `get_stock_fii_flow`; use that instead.
Kept as a thin back-compat alias for this release only (no removal date committed yet):
delegates to the exact same query function as `get_stock_fii_flow`, so the response is
byte-for-byte identical for the same arguments. See `get_stock_fii_flow`'s docstring for the
full parameter/behavior description.
| No | Yes | Yes | No |
get_filing_extractUse this when the user asks for the contents or a summary of one specific BSE filing of an Indian company, using a news_id from get_stock_events. It may queue processing and use a small daily allowance.
Get the cached PDF-extraction for one BSE corporate filing. Accepts NSE symbol, ISIN,
or BSE code + a BSE news_id. Obtain the `news_id` from get_stock_events, which lists a
security's recent filings each carrying its `news_id`.
Returns cached grounded facts + a factual summary extracted from the filing PDF. On a cache
miss for any filing that has an attached PDF, calling this tool ENQUEUES on-demand extraction.
It waits (up to ~30 seconds) only when the queue estimate says the result can be ready in
that time; otherwise it returns at once with `status="pending", queued=true`,
`retry_after_seconds` and, when known, an `eta_seconds` estimate from the current queue and
recent run times — call again after that long to retrieve the facts. Extraction often takes a
few minutes, so to read several filings of one company use get_filing_extracts (up to 10
news_ids per call) rather than polling this tool per filing. Extraction works for ANY filing
with a PDF, not a fixed doc-type list — EXCEPT financial-results
filings, which return `not_queued` reason `results_available_via_financials` (+ a `see_instead`
pointer) because their figures come from XBRL via get_financials / get_financial_trends, not
PDF extraction. Every `pending` response carries a `reason_code` that stays consistent across
repeat polls of the same news_id: `on_demand_processing` (this tool's own trigger enqueued it,
or moved an already-queued automatic job up to on-demand priority, and it is still
queued/running — keep polling), `auto_backfill_processing` (already being processed by
automatic extraction, not this tool — keep polling), or `awaiting_auto_backfill` (not yet
queued, but eligible for a future sweep). Other cache-miss status | No | No | No | No |
get_filing_extractsUse this when the user wants summaries of several filings of one Indian company at once (up to 10 news_ids from get_stock_events). It may queue processing and use allowance.
Get the cached PDF-extractions for several BSE filings of ONE company in one call. Accepts
NSE symbol, ISIN, or BSE code + a list of up to 10 BSE news_ids (from get_stock_events).
Use this instead of calling get_filing_extract once per filing. Each entry in `filings` (in
request order) is exactly what get_filing_extract returns for that filing: extracted facts
with verbatim source quotes when cached, otherwise `pending` / `not_queued` / `failed` with
the same `reason_code` values. Every uncached filing with a PDF is ENQUEUED for on-demand
extraction in this one call (each enqueue counts against the caller's per-day on-demand cap;
once the cap is reached the rest return `not_queued` reason `on_demand_quota_exceeded`).
This tool never waits. When some filings are still `pending`, the response lists them in
`pending_news_ids` with one shared `retry_after_seconds`: call this tool again after that
long with just `pending_news_ids`. `counts` tallies the entries by status. To keep the
response small, a cached filing past the size budget comes back as a stub listed in
`omitted_for_size`; fetch it with get_filing_extract (it is cached, so no new extraction). A
news_id that is not this company's filing returns `status="request_error"` without failing
the batch. Raw disclosed facts with verbatim source quotes only — no verdicts, targets, or
recommendations.
| No | No | No | No |
get_financial_trendsUse this when the user asks for quarter-on-quarter or year-on-year growth and margin trends of an Indian company period by period.
Get multi-period growth and margin trends for an Indian stock.
Levels-vs-deltas division: this tool returns a PER-PERIOD time series (QoQ/YoY growth,
`net_margin_delta`, `fcf_growth`, and per-period reportable-segment breakdowns, one row
per displayed period) — not the latest levels or a summary growth/CAGR block. For the
current P&L/balance-sheet levels, TTM, and a single summary `growth` section (annual YoY
plus 3y/5y CAGR), see `get_financials` instead.
Accepts NSE symbol, ISIN, or BSE code. `period_type` is "quarterly" (default) or
"annual"; `limit` (1..20) caps the periods, newest first. Returns level fields plus
QoQ/YoY growth and margins — mechanically computed, no verdicts. Each period carries
`source` (`"bse-xbrl"` post-listing vs `"drhp"` pre-listing/prospectus-restated for a
newly-listed company); the envelope's own `source` is the shared value or `"mixed"`. Prospectus periods also carry `data_basis`, `marker`, `marker_label` and `provenance`; an annual `yoy_basis` (and `cagr_basis`) says whether a growth step crosses from restated to filed figures. Banks/NBFCs carry `bank_ratios` as in `get_financials`.
| No | Yes | Yes | No |
get_financialsUse this when the user asks how an Indian company listed on NSE or BSE has performed financially: revenue, profit, margins, balance sheet, cash flow or growth, quarterly or annual. Not for non-Indian companies; for a period-by-period growth series use get_financial_trends.
Get consolidated financials (P&L + balance sheet), TTM, and computed margins.
Accepts an NSE symbol, ISIN, or BSE code. `period_type` is "quarterly" (default) or
"annual". Banks/NBFCs/insurers return an interest-income template (NII / interest
income) instead of Revenue / EBITDA. Returns raw line items and mechanically-computed
ratios only — no valuation verdicts. Also includes a `growth` section (annual YoY plus
3y/5y CAGR for revenue / net income / EBITDA / EPS) — a single summary block layered on
top of these levels, NOT a per-period series; for a period-by-period QoQ/YoY growth,
margin-delta, and reportable-segment trend series instead, see `get_financial_trends`.
The `growth` section here is sign-aware (a loss base/endpoint is
Not Meaningful rather than a garbage %), EPS share-adjusted across splits/bonuses, with a
`base_effect` flag when a tiny prior-year base inflates the YoY. A `null` inside a present
growth metric (as opposed to the metric being absent, which means <2 annual periods are
cached) means the growth figure is Not Meaningful for that metric this period — most
commonly because the prior-year base (or a CAGR endpoint) was a loss, making a percentage
change mathematically undefined or misleading; it is not a data gap. When that is the
cause, a sibling `*_not_meaningful_reason` field (e.g. `yoy_not_meaningful_reason:
"prior_period_loss"`) makes it explicit rather than leaving the `null` to be misread as
"no data available".
Also carries three multi-period histories (independent of `period_type`/`limit` — always
the full annual history): `interest_coverage_history` (per-year interest-coverage trend,
g | No | Yes | Yes | No |
get_fno_ban_listUse this when the user asks which Indian stocks are in the NSE futures-and-options ban period today.
Get the full NSE F&O securities-in-ban list for the most-recently-published trading day.
Market-wide, not per-underlying — no `query` argument. This is the whole-list companion to
`get_derivatives_positioning`'s per-symbol `in_ban_list` flag: use this tool when you want
everything currently banned in one call, rather than checking symbols one at a time.
Returns `ban_date` (the snapshot's date) and `symbols` (one entry per banned name, each with
`nse_symbol` and `isin` — None for index names, which carry no security-master row). Raw
NSE-published ban list verbatim — no "avoid these" framing or interpretation (SEBI-RA line).
| No | Yes | Yes | No |
get_fo_participant_activityUse this when the user asks how FIIs, DIIs, proprietary traders or clients are positioned in NSE futures and options across the whole market.
Get NSE participant-wise (FII/DII/Pro/Client) F&O open interest & volume — market-wide.
`days` (1..366, default 10) bounds the trailing window. Each row is one (trade_date,
client_type) pair with raw long/short contract counts across futures-index, futures-stock,
options-index-call/put, and options-stock-call/put, for both `oi` and `volume`.
This is a DIFFERENT, derivatives-side signal from `get_market_fii_dii_flow`
(market-wide daily CASH-segment net flow) — it is the highest-confidence official
substitute for FII/DII derivatives positioning (NSE's cash-market feed does not cover
F&O). Raw counts only — no "smart money"/positioning-bias interpretation (SEBI-RA line).
| No | Yes | Yes | No |
get_fx_reference_ratesUse this when the user asks for official FBIL reference rates of the rupee against USD, GBP, EUR, JPY or AED, for example the USD to INR rate.
Daily FBIL INR reference rates (USD/GBP/EUR/JPY/AED/IDR against INR).
`currency_pair` optionally filters to one pair (e.g. `"USD/INR"`, case-insensitive).
`from_date`/`to_date` are optional ISO dates (default: trailing 30 days). Each row is
`{rate_date, currency_pair, unit_base, rate, source}` — `rate` is always "INR per
`unit_base` units of the foreign currency" (unit_base is 1 for USD/GBP/EUR/AED, 100 for JPY,
10000 for IDR — FBIL's own published denomination, never silently rescaled). FBIL's public
feed only serves a rolling ~2-day window with no bulk history archive found, so a fresh
deploy accretes this table forward one scheduled refresh at a time — a wide window may
legitimately return far fewer rows than the window implies.
| No | Yes | Yes | No |
get_glossaryUse this when the user asks what a term or ratio on an Indian company's page means or how it is calculated: P/E, ROE, TTM, gross NPA, promoter pledge and the like. It defines terms and never says whether a value is good or bad.
Plain-words definitions of the terms and metrics DalalOS reports.
`term` is one or more comma-separated keys or metric ids (for example `pe,market_cap`);
`kind` narrows to metric, line_item, term or section. Each entry has `plain_description`,
`basis_text` (the inputs, unit and period basis), `applies_to` (company types) and
`not_meaningful_when` where a value is null for a reason. A definition says what a term is and
how it is calculated; it never says whether a value is good or bad. `reviewed_by` is null until
a reviewer has approved the wording. In-process metadata; no database or network.
| No | Yes | Yes | No |
get_index_valuationUse this when the user asks for an Indian index's PE, PB or dividend yield over time, for example whether NIFTY 50 is expensive relative to its history.
NSE's own daily OHLC + P/E + P/B + Div Yield time series for one named index.
`index` is matched case-insensitively against NSE's own published index names (e.g.
"Nifty 50", "Nifty Bank", "Nifty IT", "Nifty Auto", "Nifty FMCG", "India VIX" — use
get_india_vix for a VIX-specific shape). `from_date`/`to_date` are optional ISO dates
(default: trailing ~30 days; window capped at 1825 days). Sourced from NSE's own daily
`ind_close_all` file, which carries NSE's ALREADY-COMPUTED P/E, P/B, Div Yield for every
index it publishes — sector indices (Nifty Bank, Nifty IT, ...) give an official NSE
sector-valuation band, a DIFFERENT figure from get_sector_overview's peer-derived
median_pe/median_pb (this project's own aggregate over its tracked universe, grouped by a
different taxonomy) — the two are independent, neither validates the other. An unrecognized
`index` returns `reason_code: "no_data"` with `available_indices_hint` (every index name
NSE publishes) — see also list_index_valuations. Raw NSE-published figures only.
| No | Yes | Yes | No |
get_india_vixUse this when the user asks about the India VIX, the NSE volatility index, today or over a period.
NSE's daily India VIX (volatility index) OHLC time series.
`from_date`/`to_date` are optional ISO dates (default: trailing ~30 days; window capped at
1825 days). Each row is `{trade_date, open, high, low, close, points_change, pct_change}` —
VIX has no P/E, P/B, dividend yield, volume, or turnover, so those keys are omitted rather
than returned null.
| No | Yes | Yes | No |
get_insider_tradesUse this when the user asks which promoters, directors or company insiders bought, sold or pledged shares of Indian listed companies, market-wide or for one company. Not for bulk or block deals by funds; use get_bulk_block_deals.
Get disclosed insider trades (SEBI PIT) in Indian listed companies: buys, sells and pledges by
promoters, directors, KMP and designated persons, market-wide or for one stock.
Omit `symbol` for the whole market, or pass an NSE symbol, ISIN or BSE code. The window is the
TRADE date: `days` back from today (1..365, default 30), or `from_date`/`to_date` (ISO
dates). `category`: promoters (default; promoter, promoter group, promoter-and-director) |
directors_kmp | designated | relatives | all. `side`: trades (default, buys and sells) | buy |
sell | pledge | all. `min_value_inr` drops smaller trades. Equity only unless
`include_derivatives`. `group_by`: trade (default, newest first) | company (per-company
buy, sell and net value in rupees, largest first). `limit` (1..500, default 100).
Sources, both from BSE: System-Driven Disclosures (depository-generated, the complete record
for these people, published 7-14 days after the trade) and company Form C (next day, adds
`mode` such as market or off_market, and the holding before). A trade in both is counted
once. Every response carries a `coverage_note`; the latest two weeks fill in as reports
arrive. Disclosed facts only, no view on why anyone traded.
| No | Yes | Yes | No |
get_iposUse this when the user asks about Indian IPOs: upcoming, open, awaiting listing or recently listed.
List IPO/public-issue records: upcoming, open, listing pending, or recently listed.
`status` optionally filters to `upcoming`, `open`, `listing_pending`, or `listed` (omitted returns all four);
an unknown value is a bad_request. Unlike most fields, `status` is derived at READ TIME from
dates versus today (IST) and a listed-security match. A passed planned listing date without that evidence is `listing_pending`, never `listed`. `limit`
(1..500, default 100) caps the result. Each entry carries price band, face value, lot size,
issue size, open/close/listing dates, issue price, listing price (once listed), category-wise
subscription x-times (QIB/NII/Retail/Employee) where disclosed, a DRHP/prospectus link, and a
mechanically-computed `listing_gain_pct` = (listing_price - issue_price) / issue_price
(null pre-listing). Sourced from BSE (api.bseindia.com) and SEBI public-issue filings —
official sources only. No Grey Market Premium (GMP) field anywhere: GMP has no official
exchange source, so it is deliberately excluded (SEBI-RA line — raw facts and mechanical
arithmetic only, never a verdict).
| No | Yes | Yes | No |
get_macro_indicatorsUse this when the user asks for official Indian macro data: CPI inflation, WPI, IIP, GDP or the crude-oil basket price.
Official macro/sector indicators: MOSPI CPI, WPI, IIP (monthly), GDP (annual), and PPAC's
Indian Basket crude-oil price (monthly).
`dataset` is required: `"cpi"` (headline Consumer Price Index by sector/division), `"wpi"`
(headline Wholesale Price Index — overall + food index only), `"iip"` (Index of Industrial
Production by category), `"gdp"` (GDP level + growth rate, current/constant prices, one
row per published estimate vintage — First/Second Advance, Provisional, Revised), or
`"crude_basket"` (PPAC's Indian Basket crude-oil monthly average price, USD/bbl). Any other
value is a `bad_request`. `from_period`/`to_period` bound the window (`"YYYY-MM"` for
cpi/wpi/iip/crude_basket, the fiscal-year string e.g. `"2024-25"` for gdp); `series_contains`
substring-filters `series_key` (e.g. `"Food"`, `"Manufacturing"`, `"GDP Growth Rate"`; a
no-op for crude_basket, which has only one series). `limit` (1..2000, default 200) caps the
result, newest period first. Raw published index values/growth percentages/commodity prices
only (SEBI-RA line) — no directional commentary ("inflation is high", "oil is expensive").
| No | Yes | Yes | No |
get_market_breadthUse this when the user asks how many Indian stocks advanced, declined or were unchanged on a trading day.
Whole-market advance/decline/unchanged breadth: how many NSE-listed securities moved
up/down/flat on a trading day.
`from_date`/`to_date` are optional ISO dates (default: trailing ~30 days; window capped at
366 days). Each row is `{trade_date, advances, declines, unchanged, total}`, sourced from
NSE's own live market-data feed. NSE publishes no bulk historical archive for this figure,
so history only extends as far back as this server has been capturing it — an empty result
for a genuinely old date is expected, not a bug. Raw counts only — no "risk-on/risk-off" or
breadth-based market-direction commentary (SEBI-RA line).
`universe` (all_series | equity_sme | equity) switches to counts DERIVED from NSE's daily
bhavcopy, with history as deep as that table; `all_series` matches NSE's own
published figure. Omit it for the live capture.
| No | Yes | Yes | No |
get_market_calendarUse this when the user asks what events are scheduled or happened across Indian markets in any date window: results, board meetings, dividends, splits.
Get a unified, WHOLE-MARKET calendar of disclosed events across all NSE/BSE securities,
over an ARBITRARY window (past or future).
Use this instead of get_upcoming_results when you need a past window or multiple event types
together; use get_upcoming_results instead when you just want a forward results window with a
sector filter (a scoped convenience over the same results data this tool also reads). For ONE
company's historical corporate-action timeline, use get_corporate_actions instead — that tool
is per-stock; this one is market-wide.
`date_from`/`date_to` are ISO dates (YYYY-MM-DD); `date_to` must be on or after `date_from`
and the window is capped at 180 days. Both are optional: `date_from` defaults to today and `date_to` to 30
days after `date_from`. `types` optionally filters to a subset of `results,
dividend, split, bonus, demerger, ipo` (plus the remaining corporate-action disclosure
types: consolidation, rights, buyback, spinoff, merger, distribution, other) — an unknown
type is a bad_request. Each event is `{date, type, isin, nse_symbol, name, detail}`, merged
from results_calendar (results) and corporate_action_events (everything else) and sorted
chronologically; `limit` (1..2000, default 150) caps the merged result; at most 300 events are returned per call, so narrow `types` or page by date. `ipo` is a stub —
no IPO data source exists yet, so it always returns zero rows with an explanatory note.
Raw disclosed facts only — no verdicts, no importance ranking beyond your own type filter.
| No | Yes | Yes | No |
get_market_cap_historyUse this when the user asks for NSE's own market cap and shares in issue, for one company over time or the largest companies on a day.
NSE's own market capitalisation, shares in issue and face value, from the daily PR bundle.
With `symbol`: that security over `days` (default 30) or `from_date`/`to_date`. Without it: the
`limit` (1..100) largest by market cap on `date` (default newest day) plus NSE's published listed,
permitted and total market cap for the day. `market_cap` is rupees as NSE published it; it is not always
issue size x close and is not corrected. History starts 2024-02-01. Facts as published, no valuation
view.
| No | Yes | Yes | No |
get_market_fii_dii_flowUse this when the user asks what FIIs and DIIs have been buying or selling in Indian equities day by day across the whole market. Not for a company's ownership percentage; use get_shareholding.
Market-wide DAILY FII/DII net cash-flow (Rs crore), NSE cash (Capital Market) segment.
NOT the shareholding data: get_shareholding gives per-company QUARTERLY FII/DII holding
PERCENTAGES; this gives market-wide DAILY net buy/sell/net value in Rs crore -- e.g. "FIIs
net sold Rs 2,340 Cr, DIIs net bought Rs 1,890 Cr" for a given trading day. `from_date`/
`to_date` are optional ISO dates (default: trailing ~30 days); `segment` is "cash" only.
For NSE participant-wise F&O positioning, use `get_fo_participant_activity`. Raw
figures; `net = buy - sell` is the only computation, with no interpretation added.
The envelope's `source` reflects actual per-call provenance: recent
dates are NSE-live (`source="nse"`), older dates come from a one-time historical backfill by
a secondary public source,
since NSE publishes no bulk cash-history archive (each row's `source` names its origin), and
a query
window spanning both returns `source="mixed"`.
| No | Yes | Yes | No |
get_market_heatmapUse this when the user wants valuation and returns across the stocks in an Indian index at a glance. Not for ranking by return; use get_top_movers.
Get valuation + multi-horizon returns for the constituents of an Indian market index.
`index` is matched exactly to a known index name (e.g. NIFTY 50, NIFTY 500) — get the valid
names from list_indices. `limit` (1..500) caps the returned constituents, sorted by market
cap desc. Each row carries
market_cap/pe/pb plus precomputed 1d/1w/1m/3m/6m/1y returns, and any Tier-C
structural-event flags on those returns (`return_flags`) or a lack of price history
(`incomplete_windows`) — the two are mutually exclusive and together explain every null
return. Mechanical facts only — no rankings.
| No | Yes | Yes | No |
get_market_rankingUse this when the user asks which Indian stocks had the most volume, turnover, trades, delivery percentage or the largest move on a given trading day. For today's movers within one index use get_top_movers.
Rank NSE securities on one trading day by a published number: volume, turnover, trades,
delivery % or % change.
`date` is an ISO date (default: the newest stored day). `metric`: volume (default) | turnover |
num_trades | deliv_pct | pct_change. `direction`: desc (default) | asc. `limit` 1..100 (default
25). `instrument_class`: equity (default, mainboard) | sme | fund_unit | all, so fund units and
bonds do not crowd a volume list. `series` narrows to one NSE series such as EQ or BE. pct_change
is (close - prev_close) / prev_close rounded to two places, the rule NSE uses to count advances
and declines. Source: every row of NSE's daily bhavcopy. A sort of published numbers, not a
recommendation. For movers within one index use get_top_movers.
| No | Yes | Yes | No |
get_peer_comparisonUse this when the user compares an Indian company listed on NSE or BSE with similar companies on valuation, margins, returns or debt (PE, PB, debt-to-equity, ROE). For an explainable peer set rather than a table use get_relevant_peers.
Compare a stock against its sector/industry peers on valuation metrics.
Auto-identifies the peer group and returns a side-by-side table (Mkt Cap, PE, PB,
Revenue TTM, net / EBITDA margin, ROE, ROA, ROCE, interest coverage, D/E, the EV bundle
— EV, EV/EBITDA, EV/EBIT and the EV-based earnings yield — plus the cash-flow ratios
P/CF, P/FCF and FCF yield), sourced entirely from cache. EBITDA-margin and the EV bundle
are DELIBERATELY general-only (None for banks/NBFCs/insurers — an intentional validity-
matrix decision: EBIT/EBITDA are not meaningful add-backs for a financial's P&L). Cash-flow
ratios are NOT gated that way and populate for any peer disclosing an annual cash flow —
including banks/NBFCs/insurers. The one exception is bank capex specifically: P/FCF and FCF
yield are structurally unavailable for BANK peers whose only cached annual filing predates
a capex-mapping fix (banks tag capex under a different XBRL concept than the general
template; the mapping now covers it, but existing cached rows need a backfill re-scrape to
pick it up) — P/CF (which doesn't need capex) is unaffected either way.
Each row also carries `piotroski_f_score` (0-9, general-only; None for banks/NBFCs/
insurers) and `altman_z_score` (general-only; None for banks/NBFCs/insurers, and for a
general filer whenever any of the five classic-formula inputs is undisclosed for that
security). The explanatory text for WHY a score is None is never repeated per row — it is
deduplicated across the whole peer set and surfaced once at
`data.notes.{piotroski_f_score,altman_z_score}` (a list of the distinct reasons actually
present in the table). A row with an implausible figure (e.g. a corrupted | No | Yes | Yes | No |
get_pledge_trendUse this when the user asks how much of an Indian company's promoter holding is pledged and how that has changed.
Get the promoter share-pledge percentage trend for an Indian stock.
Accepts NSE symbol, ISIN, or BSE code. `limit` (1..16) caps the most-recent periods.
Returns the reported pledged-percentage time series. Raw disclosures only. Each period
carries `pledge_disclosed`: false means this quarter's pledge field wasn't present in the
underlying filing (a null `pledged_pct` reads as "not disclosed", not "zero pledge") — a
real 0.0 is only reported when `pledge_disclosed` is true.
| No | Yes | Yes | No |
get_price_band_hitsUse this when the user asks which Indian stocks hit their upper or lower circuit on a day, or how often a stock has.
NSE's official list of securities that hit their price band (circuit) on a day.
`date` (default newest day) lists every hit; `symbol` returns that security's hits over `days`
(default 90, max 1825). `direction`: upper | lower | all (default). `limit` 1..500 (default 200).
The list is the exchange's own record, which OHLC alone cannot reproduce: a stock can touch its band
intraday and close inside it. A security can appear as both upper and lower in one day. From
2010. Facts only.
| No | Yes | Yes | No |
get_price_historyUse this when the user wants past share prices of an Indian company listed on NSE or BSE over a period, daily, weekly or monthly, for example to chart or compare a move.
Get the OHLC + volume price-history series for an Indian stock.
Accepts NSE symbol, ISIN, or BSE code. `days` (1..1825) bounds the lookback window.
Set `adjusted=True` for split/bonus-adjusted closes; default is raw close. `interval`
is 'daily' (default), 'weekly', or 'monthly' (weekly/monthly resample the adjusted
daily series). EOD from the NSE bhavcopy. `currency` is always "INR". Each bar carries
`sma_50` and `sma_200`, computed from daily split/bonus-adjusted (both modes) closes before resampling, plus a
mechanically-computed `vwap` (turnover / volume, None when either is missing/zero); vwap
is not rescaled by the split/bonus adjustment factor (turnover/volume are raw flow
figures, identical in raw and adjusted mode).
| No | Yes | Yes | No |
get_relevant_peersUse this when the user asks who an Indian company's real peers or competitors are and why. For a valuation table of peers use get_peer_comparison.
Return an explainable peer set for operating, financial, or valuation comparison.
Uses reviewed, provenance-backed business tags and overrides plus cached factual metrics. The
existing get_peer_comparison table remains the broader SEBI-classification comparison. This
tool may return fewer peers when business-model evidence is insufficient; it never presents a
same-industry label as proof of comparability, and returns no investment conclusion.
| No | Yes | Yes | No |
get_returnsUse this when the user asks how much an Indian stock has returned over a period (1 week, 1, 3 or 5 years, or its full history), or about its volatility or drawdown.
Get mechanical return statistics over standard windows for an Indian stock.
Accepts NSE symbol, ISIN, or BSE code. Returns period returns (1W/1M/3M/6M/1Y/3Y/5Y/YTD/max),
CAGR over the full window, annualised 3-year and 5-year returns (`cagr_3y`,
`cagr_5y`), annualized volatility, max drawdown, and 52-week high/low — all computed from the
split/bonus-adjusted close series. A null return is always explained by exactly one of two
fields: `incomplete_windows` (not enough price history for that window yet) or
`corporate_action_flagged_windows` (a rights issue/demerger/spin-off/merger/bare
consolidation fell inside the window, so the window mixes a mechanical value transfer with
ordinary price movement and is nulled rather than reported — see `corporate_action_caveat`
when present). If the query only resolved via a rename/merger/demerger-successor alias,
the envelope carries `resolved_via` naming which kind fired. Descriptive statistics only;
no verdicts.
| No | Yes | Yes | No |
get_sector_fii_flowUse this when the user asks about daily FII flow by sector in the historical CDSL data, which stops at March 2025. For current sector flows use get_sector_fpi_investment.
Daily FII/FPI net flow (raw Rs), aggregated by sector -- the sector-wise breakdown.
Scope-keyed alongside its siblings: get_market_fii_dii_flow is market-wide
with no sector dimension; get_stock_fii_flow is per-stock; get_shareholding is per-company
QUARTERLY holding %. This is DAILY, per-sector, TRANSACTION flow, joined from the
stock-level fii_fpi_stock_flow table against securities.sector (the same sector field
get_company_profile/get_sector_overview use). `from_date`/`to_date` are optional ISO dates
(default: trailing ~30 days, capped at 366); `sector` optionally narrows to one sector name.
`net = buy - sell` is the only computation (SEBI-RA line).
COVERAGE CAVEAT: sourced from CDSL's Trade-Wise Equity Data of FII/FPI ONLY -- NSDL's
per-stock trade data is not ingested, so this is a PARTIAL view of FII/FPI activity by
sector, not the whole market's figure (every response carries a `coverage_note` saying so).
CDSL stopped publishing after March 2025, so nothing later exists here: for current
sector-level FPI flow across both depositories use get_sector_fpi_investment (fortnightly).
| No | Yes | Yes | No |
get_sector_fpi_investmentUse this when the user asks which Indian sectors foreign portfolio investors are buying or selling, using fortnightly NSDL data.
Fortnightly FPI net investment and assets under custody by sector, from NSDL's
Fortnightly Sector-wise FPI Investment data. Covers every FPI across BOTH depositories
(NSDL and CDSL), 2012 onward -- the current sector-level FPI source; get_sector_fii_flow's
CDSL feed stopped publishing after March 2025.
Scope-keyed alongside its siblings: get_market_fii_dii_flow is market-wide DAILY cash
flow; get_sector_fii_flow / get_stock_fii_flow are DAILY CDSL-only transaction flow;
get_shareholding is per-company QUARTERLY holding %. This is FORTNIGHTLY, per NSDL sector.
`from_date`/`to_date` are optional ISO dates matched to each fortnight's period_end
(default trailing ~6 months; capped at 5 years unless `sector` is given); `sector` narrows
to one NSDL label (case-insensitive; 'Grand Total' is NSDL's all-sector row); `instrument`
picks one column (default equity; also debt_general, debt_vrr, debt_far, hybrid, aif,
total, mf_equity, mf_debt, mf_hybrid, mf_solution_oriented, mf_other); `include_subsectors`
adds pre-2022 nested sub-sector rows, which are already included in their parent. Each row
is `{period_start, period_end, taxonomy, sector, row_kind, parent_sector, instrument,
net_inr_cr, net_usd_mn, auc_inr_cr, auc_usd_mn}` as NSDL published it (INR crore / USD million;
null = not published). Sector labels switch to BSE's Common Industry Classification from
2022-04-30 (`taxonomy` marks it) and are NSDL's own, not securities.sector. No computation
beyond row selection.
| No | Yes | Yes | No |
get_sector_overviewUse this when the user asks how an Indian sector or industry looks in aggregate: number of companies, market cap, valuation and returns.
Get an aggregate market overview by sector (or a finer SEBI grain).
Omit `sector` to list all groups; pass one to drill in. `grain` is "sector" (default),
"igroup" (SEBI Industry), or "isubgroup" (SEBI Basic Industry, the finest grain). Returns
count, total market cap, and median/mean PE and median PB per group — computed from
cached quotes. Aggregates only.
| No | Yes | Yes | No |
get_security_historyUse this when the user wants the raw daily NSE rows for a security, including SME stocks, bonds, G-secs, SGBs or fund units, with delivery and trade counts.
Daily NSE bhavcopy rows for one security in any series it trades in.
`symbol` is an NSE symbol or ISIN; SME stocks, bonds, G-secs, SGBs, T-bills and fund units work
too, which get_price_history does not carry. `series` narrows to one (EQ, BE, SM, GB...). Window: `days`
back from the newest stored day (default 30, max 1825) or `from_date`/`to_date`. Each row: open,
high, low, close, last, prev_close, volume, turnover, trades, delivery quantity and %. Prices are
as NSE published them that day, NOT adjusted for splits or bonus issues (`adjusted: false`); use
get_price_history for an adjusted series. Raw rows, no commentary.
| No | Yes | Yes | No |
get_shareholdingUse this when the user asks who owns an Indian company listed on NSE or BSE: promoter, FII, DII, mutual fund and public holding percentages by quarter. Not for daily buying or selling; for daily FII/DII flow use get_market_fii_dii_flow or get_stock_fii_flow.
Get the promoter / FII / DII / public shareholding-pattern time series for a stock.
Accepts an NSE symbol, ISIN, or BSE code. `limit` caps the most-recent quarterly periods
(max 20). Returns raw reported ownership percentages — no verdicts. Sourced from cache;
returns an empty series with a note when no shareholding data is cached yet. `breakdown`
(when the underlying filing's raw payload was cached) carries the full BSE-SHP
institutional sub-category split as `breakdown.institutions`, a list of
`{"category": ..., "pct": ...}` — e.g. Mutual Funds, Insurance Companies, Alternate
Investment Funds, Provident/Pension Funds, Sovereign Wealth Funds, Foreign Portfolio
Investors Category I / II — separately from the headline `fii_pct`/`dii_pct` aggregates.
Category label strings are BSE's own text as filed (may contain formatting artifacts like
a trailing "/" or doubled spaces), not normalized. Omitted entirely for a period whose raw
payload wasn't cached. `breakdown.named_institutional_holders` lists individual FII/FPI,
insurance, and mutual-fund holders BSE's filing names once they cross the Reg 31 reporting
threshold — `{"name": ..., "category": ..., "pct": ...}` per holder — so a caller can see
who specifically holds a stake, not just the category total.
| No | Yes | Yes | No |
get_stock_eventsUse this when the user asks what an Indian company has announced or filed on the exchange recently: results, orders, board meetings, fundraising, acquisitions or other disclosures.
Get recent BSE corporate announcements (SEBI Reg-30 disclosures) for an Indian stock.
Accepts NSE symbol, ISIN, or BSE code. `days` (1..365, default 30) bounds the trailing
window over filing date; `category` optionally narrows to one BSE category (e.g.
"Board Meeting", or "Insider Trading / SAST" for SAST stake-change and pledge letters and
trading-window notices; promoter/director buy-sell trades are in get_insider_trades).
Returns disclosure metadata — subject, headline,
category, filing time, and a link to the source PDF on BSE. Metadata only; the filings
themselves are not parsed or summarised. Quarterly results aren't here — use get_financials
for those. Capped at 200 rows; `truncated: true` means more filings matched the window than
were returned (narrow `days`/`category` to see the rest) — `total_scanned` reports the true
match count, uncapped.
Each event includes a `news_id` (the BSE filing GUID). To read the extracted facts and a
factual summary of a specific filing, pass that `news_id` to get_filing_extract.
When filing prefetch is enabled, an MCP call may enqueue background extraction for
eligible listed filings and count accepted jobs against the caller's per-day on-demand cap.
The listing response does not wait for extraction.
| No | No | No | No |
get_stock_fii_flowUse this when the user asks about daily FII transaction flow in one Indian stock in the historical CDSL data, which stops at March 2025.
Per-stock DAILY FII/FPI transaction flow (raw Rs) -- daily series + trailing-30d summary.
Accepts NSE symbol, ISIN, or BSE code. `days` (1..1825, default 90) bounds the daily
`series`; `summary` is always the trailing-30d figure (the SAME single-source helper
get_company_profile's compact `fii_activity` field uses). A distinct FII/FPI surface from
get_market_fii_dii_flow (market-wide) and get_shareholding (quarterly holding %) -- this is
per-STOCK daily transaction flow, aggregated from CDSL's trade-wise disclosure.
COVERAGE CAVEAT: CDSL-only (NSDL's per-stock data is not ingested), and CDSL stopped
publishing after March 2025 -- every response carries a `coverage_note`.
`net = buy - sell` is the only computation (SEBI-RA line: no direction calls, no "smart
money" framing).
Renamed from `get_fii_activity` so the name carries "flow" like its
get_sector_fii_flow/get_market_fii_dii_flow siblings ("activity" gave no scope cue).
`get_fii_activity` is kept as a deprecated back-compat alias for this release.
| No | Yes | Yes | No |
get_stock_quoteUse this when the user asks for the price, trading volume, 52-week range, PE or PB of an Indian company listed on NSE or BSE. Prices are end-of-day, not live. Not for non-Indian stocks or live intraday prices.
Get the latest end-of-day quote (price, OHLC, volume) for an Indian stock.
Accepts an NSE symbol, ISIN, or BSE code. Prices are EOD from the NSE bhavcopy. Carries
`currency` ("INR") and a mechanically-computed `vwap` (turnover / volume for the latest
bar, None when either is missing/zero). P/E and P/B may be null with a `valuation_notes`
explanation (e.g. negative shareholders' equity, or a proven loss) rather than a
misleading ratio. A `ratios_caveat` field and/or a `week52_adjustments` list appear when a
split, bonus, or other corporate action in the trailing 52 weeks affects the comparability
of the 52-week range or valuation ratios. `recent_dividends` / `upcoming_dividends` /
`dividend_yield` carry realized cash-dividend history and trailing yield. Always check
these fields before restating a figure as clean.
A `bse_reported` sub-object, when present, carries BSE's OWN published ROE/operating margin/
net margin — a DIFFERENT, BSE-computed figure (not necessarily TTM or the same
consolidated/standalone basis) from this project's XBRL-derived ratios elsewhere. It is a
cross-check/fallback signal only — never treat it as the same number as a computed `roe`.
Terms (plain-words glossary, get_glossary): Market cap: The market value of all the company's shares: share price times the number of shares in issue. P/E: Share price divided by earnings per share: how many rupees the market price is for each rupee of the company's yearly earnings. P/B: Share price divided by book value per share. 52-week range: The lowest and highest closing prices in the last 52 weeks.
| No | Yes | Yes | No |
get_stock_vs_indexUse this when the user asks how an Indian stock's return compared with an index such as Nifty 50 over a period.
One stock's return beside an NSE index's over the same window.
`symbol` is an NSE equity symbol, `index` an NSE index name (default "Nifty 50"). Window: `days`
(default 365, max 1825) or `from_date`/`to_date`. Returns each side's return %, annualised volatility,
max drawdown, best and worst day, and `difference_pct` (stock minus index, percentage points). The
stock's return compounds NSE's own close/prev_close, so splits and bonuses do not break it. Price
returns, no dividends. Arithmetic only.
| No | Yes | Yes | No |
get_technical_indicatorsUse this when the user asks for moving averages, RSI, MACD, Bollinger Bands, beta or circuit-limit data for an Indian stock.
Get moving averages, RSI, MACD, Bollinger Bands, beta, and circuit-filter band/hit-days
for an Indian stock.
Accepts NSE symbol, ISIN, or BSE code. Moving averages (sma_50/sma_100/sma_200), `rsi_14`
(Wilder's 14-period RSI), `macd` (12/26/9 EMA line/signal/histogram), `bollinger_bands`
(20-day, 2-stdev middle/upper/lower + percent_b), and `beta` (regressed against NSE's own
Nifty 50 daily close series over the trailing ~1Y of paired trading days; `beta_benchmark`
names it) are all mechanically computed from the split/bonus-adjusted daily close series.
`circuit_band_pct`/`circuit_band_as_of`/`circuit_hit_days` use the RAW (unadjusted) close
series and are NSE's own per-security circuit-filter data, not derived from bhavcopy. NSE
publishes only a CURRENT snapshot with no historical archive, so this pipeline's own daily
captures are the only source of band history and only exist from whenever this deployment
started capturing them:
* `circuit_band_pct` is null for TWO DIFFERENT reasons — check `circuit_band_as_of` to tell
them apart. `circuit_band_as_of` present + `circuit_band_pct` null means this security
genuinely has NSE's "No Band" designation (no static daily price band applies — typically
a large/liquid, F&O-eligible name; this is a complete, real answer, NOT missing data).
`circuit_band_as_of` null means no band has been captured for this security AT ALL yet
(also named in `insufficient_history`) — do not conflate the two.
* `circuit_hit_days` is a list of `{trade_date, close, prev_close, pct_change, band_pct}`
for RAW-close days that plausibly touched that day's captured band (a small tolerance
absorbs NSE's tick-size rounding of the actual limit price off the raw percentage) — a
descriptive flag that trading was likely constrained that | No | Yes | Yes | No |
get_top_moversUse this when the user asks which Indian stocks gained or lost the most, or traded the most, in the last completed session.
Raw ranked gainers/losers/most-active for an index over one completed EOD session.
`index` defaults to 'NIFTY 500' — get valid names from list_indices. `metric` picks the raw
sort field: 'pct_change' (day % change, default), 'change' (absolute price change, Rs),
'turnover' (traded value, Rs), or 'volume' (traded quantity). `direction` is 'desc' (default
— top gainers / most active) or 'asc' (top losers). `limit` (1..100, default 20) caps the
rows. This is the same mechanical fact NSE's own top-gainers/losers page publishes — a
caller-chosen sort key over already-public EOD numbers, nothing more.
Distinct from get_market_heatmap, which is deliberately NOT sortable by return
and instead always sorts by market cap — use get_market_heatmap for a valuation+returns
snapshot, use this tool when the question is specifically "what moved most today".
| No | Yes | Yes | No |
get_upcoming_resultsUse this when the user asks which Indian companies report results soon, optionally by sector. For a past window or other event types use get_market_calendar.
List companies with an upcoming board-meeting / results date — WHOLE-MARKET, FORWARD-ONLY.
This is a forward-only, sector-filterable CONVENIENCE view over the same results_calendar
data get_market_calendar also reads — equivalent to get_market_calendar(date_from=today,
date_to=today+days, types=["results"]) plus the sector narrowing get_market_calendar doesn't
offer, not a competing source. Prefer get_market_calendar instead when you need a past window
or multiple event types together. For ONE company's historical corporate-action timeline
(splits/bonuses/dividends), use get_corporate_actions instead.
`days` (1..90, default 14) is the forward window; `sector` optionally filters; `limit`
(1..200) caps the results. Each entry carries the meeting date and security identifiers.
A disclosed meeting is never dropped just because its bse_code doesn't join cleanly to
the securities master; such rows keep the raw bse_code and add a `note` explaining why
isin/nse_symbol/name/sector are null.
| No | Yes | Yes | No |
get_valuation_historyUse this when the user asks how an Indian stock's PE or price-to-sales ratio has changed over time.
Get point-in-time P/E and price-to-sales history for an Indian stock.
Each point uses only the TTM filing that was public on that trade date. `days` accepts
1..1825; `interval` is daily, weekly, or monthly. P/S is null where the filing lacks a
usable top line or disclosed share count. Cache-only, mechanically computed, no verdicts.
| No | Yes | Yes | No |
get_watchlistUse this when the user asks what is on their DalalOS watchlist, a saved list of stock symbols (not brokerage holdings).
Get the caller's DalalOS watchlist: bare stock symbols, no quantity/cost-basis.
Use this whenever the user asks what's on their (DalalOS) watchlist, or before adding/
removing symbols to check current state. This is DalalOS's own watchlist, tied to the
caller's DalalOS account.
Requires an authenticated caller (API key or OAuth session tied to a DalalOS account) --
unauthenticated or auth-disabled deployments get an `unauthorized`/`not_configured` error
envelope instead of data. Each entry is decorated with `name`/`sector`/`market_cap` (best
effort, via the same lookup `get_company_profile` uses) alongside the bare `symbol` and
`added_at`; a symbol that no longer resolves (delisted, renamed) still returns as a bare row
rather than failing the whole call.
| No | Yes | Yes | No |
list_announcement_bucketsUse this when the user wants to browse market-wide disclosure types, such as order receipts or fundraises, before calling get_announcement_bucket.
List the market-wide BSE announcement discovery buckets (id + label).
Each bucket groups a real-world disclosure type (e.g. "order-receipts", "fundraise",
"credit-rating", "acquisitions", "management-changes") across the WHOLE market — the inverse
of get_stock_events, which is scoped to one company. Pass a bucket id to
get_announcement_bucket to fetch its recent filings.
| No | Yes | Yes | No |
list_index_constituentsUse this when the user asks which stocks are in an Indian index such as NIFTY 50 or NIFTY Bank.
List the constituent stocks of an Indian market index (e.g. NIFTY 50, NIFTY 500).
`index` is matched exactly to a known index name — get the valid names from list_indices.
`limit` (1..500) caps the returned constituents. Returns the member securities with
identifiers (each `nse_symbol`/`isin` can be passed as the `query` to any per-stock tool).
| No | Yes | Yes | No |
list_index_valuationsUse this when the user needs the names of Indian indices that have PE, PB and dividend-yield history.
List every NSE index name tracked (headline, broad-market, sector/thematic, India VIX).
Each entry carries `{index_name, latest_trade_date, latest_close}`. Powers
get_index_valuation's `available_indices_hint` and lets you discover NSE's exact
index-name spelling before calling it.
| No | Yes | Yes | No |
list_indicesUse this when the user needs the list of Indian market indices DalalOS covers.
List the market indices for which constituent membership is cached. | No | Yes | Yes | No |
list_preset_screensUse this when the user asks what ready-made screens are available, before calling run_preset_screen.
List the fixed, nightly-precomputed preset screens (name/description/cache freshness).
Presets are FIXED mechanical filter combinations (never live-queried, never ranked or
labelled as a recommendation) — a discovery starting point a caller can further filter via
screen_stocks itself. Use run_preset_screen(name) to fetch one preset's actual results.
| No | Yes | Yes | No |
pingUse this only to confirm the DalalOS connection is working.
DalalOS health check. Returns a success envelope to confirm the server is reachable. | No | Yes | Yes | No |
remove_from_watchlistUse this when the user asks to remove stocks from their DalalOS watchlist. Changes only the user's own saved list.
Remove one or more stock symbols from the caller's DalalOS watchlist in a single call.
Use this when the user says "stop watching X", "remove X from my watchlist", or "clear my
watchlist" (call get_watchlist first, then pass every returned symbol here in one call).
This is DalalOS's own watchlist, tied to the caller's DalalOS account.
`symbols` accepts either a list of strings (mirrors `add_to_watchlist`, capped at
200 symbols per call) or a single bare string (kept for one release for
backward compatibility with older single-symbol callers). A partial match -- some symbols
on the watchlist, some not -- never fails the call: the response reports
`{"removed": [...], "not_found": [...]}` so the caller can see exactly which symbols were
actually removed. Requires an authenticated caller; see `get_watchlist` for the auth error
shape.
| Yes | No | Yes | No |
run_preset_screenUse this when the user wants the latest result of a named ready-made screen from list_preset_screens.
Return the last nightly-precomputed result for one registered preset screen.
`name` must be one of the names returned by list_preset_screens. A preset that has never
been computed yet returns an empty result with reason_code "no_data". Cache-only — this is
the stored output of an equivalent screen_stocks(filters=...) call, not a live query.
| No | Yes | Yes | No |
screen_by_queryUse this when the user's screen needs OR logic, arithmetic between two metrics or a screen expression that screen_stocks filters cannot express.
Screen the Indian security universe with one free-form DalalOS screen expression.
Reach for this instead of screen_stocks when the ask needs OR, arithmetic between two
metrics, or a comparison screen_stocks' fixed `<metric>_min`/`_max` keys cannot express — e.g.
`Return on capital employed > 22% AND (Debt to equity < 0.5 OR Interest Coverage Ratio > 8)`.
screen_stocks stays the right tool for a plain AND-combined set of range filters.
`dialect` picks the vocabulary and is never guessed: "screener" (default) reads common screener
ratio names in the units a screener page DISPLAYS — `> 22%` against a ratio stored as a fraction,
market cap in crore — while "dalalos" reads canonical DalalOS metric ids in the units the
cache stores. The metric catalogue for both is GET /v1/ratios; an unrecognised name comes
back as an explicit error naming the phrase, never a silent substitution.
Query syntax and metric names: https://dalalos.in/docs/screener and
https://dalalos.in/docs/screener/ratios.
Operators: AND, OR, = != > < >= <=, + - * /, and COALESCE, IF, LEAST, POWER, ABS,
SQRT, LOG. Missing values follow SQL three-valued logic: a bare comparison against an
unknown value does NOT match, `COALESCE(<metric>, 0) > x` does, and `A > x OR B > y` can
still match on the right side alone. Division by zero is a missing value, not an error.
Paging is pinned to one published metrics generation. Each response reports it as
`pagination.snapshot_id`; pass that value back as `snapshot_id` on the next page. If a
metrics refresh published a new generation in between, the call fails with
`snapshot_expired` and the current generation rather than mixing rows from two of them —
restart from `offset` 0. `sort_by` is a sortable metric id; ordering puts unknown values
las | No | Yes | Yes | No |
screen_stocksUse this when the user asks for Indian stocks matching numeric criteria such as PE, PB, market cap, ROE, margins or debt, optionally within an index such as NIFTY 50. For OR logic or arithmetic between metrics use screen_by_query.
Screen the Indian security universe by user-supplied mechanical criteria.
All `filters` keys are optional and AND-combined. `sort_by`/`order` order the result set;
`limit` (1..100) caps it. Returns matching securities with the screened metrics — data
only, no recommendations. An unknown filter key returns a `bad_request` error that lists
every accepted key verbatim, so a rejected call is always self-correcting.
RANGE filters (take a `_min` and/or `_max` suffix, e.g. `pe_min: 10, pe_max: 20`):
market_cap, price, pe, pb, deliv_pct, week52_high, week52_low, turnover, num_trades
(quote-level) — deliv_pct is a PERCENTAGE (50 = 50%); week52_high/week52_low are rupee
price levels comparable to `price`; turnover is a rupee traded-value, num_trades a count.
promoter_pct, pledged_pct — PERCENTAGES (pass 50 for "50%"), from shareholding data.
roe, roa, roce, net_margin, dividend_yield, earnings_yield, fcf_yield, ebitda_margin,
operating_margin, quarterly_net_margin_delta_yoy — FRACTIONS (pass 0.15 for "15%").
interest_coverage, ev, ev_to_ebitda, ev_to_ebit, price_to_cash_flow, price_to_fcf,
debt_to_equity, price_to_sales, piotroski_f_score (0-9) — plain multiples/scores, no
unit conversion needed.
revenue_growth, net_income_growth, quarterly_revenue_growth_yoy,
quarterly_net_income_growth_yoy, return_1d/1w/1m/3m/6m/1y — FRACTIONS (0.20 = 20% growth
or return); unlike the margin/yield group above, these may legitimately exceed 1.0
(>100%) for high-growth or multi-bagger names.
pct_off_52w_low — derived, FRACTION: (price - week52_low) / week52_low, e.g.
`pct_off_52w_low_max=0.05` for "within 5% of its 52-week low".
num_shareholders (a | No | Yes | Yes | No |
search_company_disclosuresUse this when the user needs historical detail from an Indian company's earlier filings, for example a prior order value or commissioning date.
Search this company's already cached official filings, page by page.
Use after get_stock_events/get_filing_extract when you need historical context, such as a
prior commissioning date, original order announcement, customer, project, or tender. This is
cache-only: it never downloads a filing or triggers extraction. Results retain a source page
and original BSE attachment URL; `coverage` tells you how much page-preserving history is
indexed and explicitly reports parsed legacy filings that cannot be searched reliably yet.
| No | Yes | Yes | No |
search_stocksUse this when the user names an Indian company, NSE symbol, BSE code or ISIN and you need to identify the listed security before calling another tool. Not for US or other non-Indian stocks.
Find Indian stocks by company name, NSE symbol, BSE code, or ISIN.
Returns matching securities with their ISIN, internal company_id, name, and both
exchange codes. Use this first when a ticker is unknown or ambiguous, then pass a returned
`nse_symbol` / `isin` / BSE code as the `query` argument to any other per-stock tool.
Tolerant matching: a company-name/symbol typo still surfaces a suggestion, a truncated/
partial ISIN or BSE code matches via prefix, and a former/retired name or symbol (e.g. a
pre-rename company name) resolves to the security's current identity, with `resolved_via`
on the result naming which kind of resolution fired. An everyday name or initialism ("SBI", "LIC", "L&T")
resolves to the one listed company it means: that company is the FIRST row and carries
`resolved_via: "common_name"` on the row and on the envelope, and the ordinary matches
follow it (SBI Life, SBI Card, ... after State Bank of India). Rename/merger hits keep
their single-row result with `resolved_via` "rename" / "merger".
| No | Yes | Yes | No |
submit_dalalos_feedbackUse this when the user asks to report a problem with DalalOS data or tools, or to request a feature, or agrees after you offer to report a likely DalalOS issue. Not for questions about a company; it sends a report to the DalalOS team and does not change any data.
Submit a user-approved report about DalalOS data, tools, documentation, or a feature request. Use this when the user asks to report feedback or agrees after you offer. Include only details needed to understand the issue; do not send full conversations, credentials, account information, contact details, portfolio holdings, or unrelated private data. Clearly distinguish a suspected issue from a verified fact: a reported discrepancy is stored as a claim, since units, periods or source timing may explain it. Never report a failure of this feedback tool itself, and do not offer to report the same issue twice in one conversation.
Fields: `category` (data_inaccurate, data_outdated, data_missing, tool_error, unexpected_result, feature_request, documentation, other), `summary` (max 160 chars), `details` (what happened or what is needed, max 2000 chars) and `request_id` (a fresh UUID you generate per report; reuse it only to retry the same report) are required. Optional context: `related_tool` (the DalalOS tool involved), `security_identifier` with `security_identifier_type` (nse_symbol, bse_code or isin; give both or neither), `metric`, `observed_value` and `expected_value` (with units, max 200 chars each), `as_of_date` (date or reporting period), `source_reference` (a short citation or URL; it is stored, never fetched). No source, exact value or identifier is required.
Requires an authenticated caller. Feedback is free and does not use monthly credits. On success returns `report_id` and `status` "received" (the report was saved; it has not been verified, prioritised or fixed). Tell the user the report supports future improvements, that the team will not reply to individual reports for now, and give them the repo | No | No | Yes | No |
Details
- Registry status
- Active
- Published
- Oct 26, 2026
- Updated
- Oct 26, 2026
- Categories (suggested)
- Finance and paymentsSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
- GDPR
- Not declared