Undertow market liquidity and exit-cost tools

io.github.beepboop2025/undertowVersion 1.13.0

Dated exit evidence, depth, tiers and gold cash scenarios. No executable quotes or trade authority.

Status

Responds29 msNov 14, 2026, 14:50 UTCAnswered our handshake without sign-in.

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Last checked: Nov 14, 2026, 14:50 UTC
Latency: 29 ms
Remotes responding: 1 of 1
Sign-in: No sign-in
Hosting: EU hosting detected (detected, not a legal statement)
Registry data as of: Nov 14, 2026, 22:14 UTC

Data from the official MCP Registry, checked by run.zero. How we check

Connect

Streamable HTTP

https://api.seiche.info/undertow/mcpResponds29 msNov 14, 2026, 14:50 UTC

No sign-in

Claude Code

claude mcp add --transport http undertow https://api.seiche.info/undertow/mcp

Claude Desktop and claude.ai

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Settings > Connectors > Add custom connector
Name: undertow
Remote MCP server URL: https://api.seiche.info/undertow/mcp

Cursor

{
  "mcpServers": {
    "undertow": {
      "url": "https://api.seiche.info/undertow/mcp"
    }
  }
}

VS Code

code --add-mcp '{"name":"undertow","type":"http","url":"https://api.seiche.info/undertow/mcp"}'

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Tools

16 tools

Tools of Undertow market liquidity and exit-cost tools
	Description		Read-only	Idempotent	Open world
`agent_access_status`Identity, entitlement, daily usage, access instructions; missing/refused subscriber tools.	Identity, entitlement, daily usage, access instructions; missing/refused subscriber tools.	No	Yes	Yes	No
`crypto_exit_check`Four BTC sell sizes by rung/bracket. Withholds stale/future, uncovered or unconverted venues. Fees excluded; no trade clearance.	Four BTC sell sizes by rung/bracket. Withholds stale/future, uncovered or unconverted venues. Fees excluded; no trade clearance.	No	Yes	Yes	No
`crypto_funding_cost`Input perpetual funding/fees, net carry, linear break-even. Constant-rate scenario, not forecast.	Input perpetual funding/fees, net carry, linear break-even. Constant-rate scenario, not forecast.	No	Yes	Yes	No
`crypto_portfolio_stress`Linear input shocks, 20 exposures: P&L/equity, asset/venue concentration. Symbols label scenarios. No liquidation/probability model.	Linear input shocks, 20 exposures: P&L/equity, asset/venue concentration. Symbols label scenarios. No liquidation/probability model.	No	Yes	Yes	No
`depth_episodes`BTC depth-collapse onset/trough/recovery under preregistered rules. Zero differs from missing. Subscriber exit_desk_full: ETH.	BTC depth-collapse onset/trough/recovery under preregistered rules. Zero differs from missing. Subscriber exit_desk_full: ETH.	No	Yes	Yes	No
`exit_cost`BTC nearest-rung sell estimates; interpolated bid-depth bands. Fees excluded; not executable. Sizes/freshness: crypto_exit_check.	BTC nearest-rung sell estimates; interpolated bid-depth bands. Fees excluded; not executable. Sizes/freshness: crypto_exit_check.	No	Yes	Yes	No
`gold_cash_realisation`Gold sale/cash gates from inputs: decimal kg, fineness (0,1], USD/troy-oz bid, USD fees, currency/USD FX (USD=1), aware ISO clocks. Arithmetic and withheld-cash reasons only; no fetch, storage, execution or verified balance.	Gold sale/cash gates from inputs: decimal kg, fineness (0,1], USD/troy-oz bid, USD fees, currency/USD FX (USD=1), aware ISO clocks. Arithmetic and withheld-cash reasons only; no fetch, storage, execution or verified balance.	No	Yes	Yes	No
`latest_article`Latest published editorial: title/full text/URL/clock/quality receipt. No args or generated prose. Missing text/failed receipt errors. Board: liquidity_tiers.	Latest published editorial: title/full text/URL/clock/quality receipt. No args or generated prose. Missing text/failed receipt errors. Board: liquidity_tiers.	No	Yes	Yes	No
`liquidity_tiers`Nine segment tiers, Seiche funding, measure counts, replay/withholding reasons. PARTIAL: missing history/unpassed replay, never calm.	Nine segment tiers, Seiche funding, measure counts, replay/withholding reasons. PARTIAL: missing history/unpassed replay, never calm.	No	Yes	Yes	No
`market_corpus_context`Corpus coverage/rights/clocks. No summary pagination; other views: records/total/next_offset. Retrieval age is not observation freshness. Readings: liquidity_tiers.	Corpus coverage/rights/clocks. No summary pagination; other views: records/total/next_offset. Retrieval age is not observation freshness. Readings: liquidity_tiers.	No	Yes	Yes	No
`research_network`Cross-product metadata, clocks, rights, next steps. Follow next_offset. Unavailable: retrieval/contract/size failure. Local counts: market_corpus_context. No shared score or authority.	Cross-product metadata, clocks, rights, next steps. Follow next_offset. Unavailable: retrieval/contract/size failure. Local counts: market_corpus_context. No shared score or authority.	No	Yes	Yes	No
`sealed_record`Calls sealed/signed before outcomes: hits/misses, decided counts, ledger root. Report hits and misses together.	Calls sealed/signed before outcomes: hits/misses, decided counts, ledger root. Report hits and misses together.	No	Yes	Yes	No
`trade_safety_exit_context`Exact-rung BTC/USD observe/paper: request hash, PIT source/rights, conversion, bid bands, six venue clocks, startup SHA. No live mode/clearance.	Exact-rung BTC/USD observe/paper: request hash, PIT source/rights, conversion, bid bands, six venue clocks, startup SHA. No live mode/clearance.	No	Yes	Yes	No
`unwind_watch`Watched-filer headlines: effective positions, days-to-exit brackets, blind spots. No live execution model. Full grids: unwind_stress.	Watched-filer headlines: effective positions, days-to-exit brackets, blind spots. No live execution model. Full grids: unwind_stress.	No	Yes	Yes	No
`venue_concentration`BTC two-sided depth: HHI, effective/top venue, venue depth. Subscriber exit_desk_full: ETH and venue failure.	BTC two-sided depth: HHI, effective/top venue, venue depth. Subscriber exit_desk_full: ETH and venue failure.	No	Yes	Yes	No
`venue_price_reconciliation`BTC/ETH consensus: depth/squared-half-spread weights, deepest-venue blindness, concentration, dislocations. Experimental; no execution authority.	BTC/ETH consensus: depth/squared-half-spread weights, deepest-venue blindness, concentration, dislocations. Experimental; no execution authority.	No	Yes	Yes	No

Details

Registry status: Active
Published: Oct 3, 2026
Updated: Oct 3, 2026
Website: https://liquilens-undertow.com/⁠ (opens in a new tab)
Repository: https://github.com/beepboop2025/undertow-mcp⁠ (opens in a new tab)
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

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