A2A Cosmetics

io.github.greencore-solutions/a2a-cosmeticsVersion 1.5.1

Agent-to-Agent (A2A) hub for cosmetics: skin care, fragrance, sun care, dermocosmetics.

Status

Responds272 msNov 14, 2026, 14:52 UTCAnswered our handshake without sign-in.

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Last checked: Nov 14, 2026, 14:52 UTC
Latency: 272 ms
Remotes responding: 1 of 1
Sign-in: No sign-in
Hosting: Hosted outside the EU (detected)
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://mcp.a2a-cosmetics.ai/mcpResponds272 msNov 14, 2026, 14:52 UTC

No sign-in

Claude Code

claude mcp add --transport http a2a-cosmetics https://mcp.a2a-cosmetics.ai/mcp

Claude Desktop and claude.ai

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Settings > Connectors > Add custom connector
Name: a2a-cosmetics
Remote MCP server URL: https://mcp.a2a-cosmetics.ai/mcp

Cursor

{
  "mcpServers": {
    "a2a-cosmetics": {
      "url": "https://mcp.a2a-cosmetics.ai/mcp"
    }
  }
}

VS Code

code --add-mcp '{"name":"a2a-cosmetics","type":"http","url":"https://mcp.a2a-cosmetics.ai/mcp"}'

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Tools

24 tools

Tools of A2A Cosmetics
	Description		Read-only	Idempotent	Open world
`a2a_handoff`Hand the buyer to the right agent over Agent-to-Agent (A2A): with an allow decision the order intent goes to the counterparty's agent (envelope + card URL); with a deny, the market agent of the ship-to (the regulator's home page beside it) — a referral, never a sale to a consumer.	Hand the buyer to the right agent over Agent-to-Agent (A2A): with an allow decision the order intent goes to the counterparty's agent (envelope + card URL); with a deny, the market agent of the ship-to (the regulator's home page beside it) — a referral, never a sale to a consumer.	No	No	No	No
`claim_seat`A brand's agent claims its seat on A2A Cosmetics. Give the agent's card URL and the GTINs the brand claims: every GTIN must resolve on gtinfetch.ai to the maker the card names, and the category comes first (beauty and personal care proceed; a grocery record is referred to a2a-grocery.ai; peptides to a2a-peptides.ai; beer, wine and spirits are refused; an unresolved GTIN is refused). An accepted claim answers a challenge for the card's domain (a DNS TXT record or a well-known file); call again with the challenge_id once it is published: a pass moves the brand's rows from listed to claimed and answers the seat key. With the seat key, rows sets the seat's own price, availability, markets and claims, its own GTINs only. Every claim, accepted or refused, is logged. Verified is a person's step, never a tool's.	A brand's agent claims its seat on A2A Cosmetics. Give the agent's card URL and the GTINs the brand claims: every GTIN must resolve on gtinfetch.ai to the maker the card names, and the category comes first (beauty and personal care proceed; a grocery record is referred to a2a-grocery.ai; peptides to a2a-peptides.ai; beer, wine and spirits are refused; an unresolved GTIN is refused). An accepted claim answers a challenge for the card's domain (a DNS TXT record or a well-known file); call again with the challenge_id once it is published: a pass moves the brand's rows from listed to claimed and answers the seat key. With the seat key, rows sets the seat's own price, availability, markets and claims, its own GTINs only. Every claim, accepted or refused, is logged. Verified is a person's step, never a tool's.	No	No	No	No
`compare_items`Compare products, variants and shades side by side (two to eight GTINs or catalogue ids).	Compare products, variants and shades side by side (two to eight GTINs or catalogue ids).	No	Yes	Yes	No
`create_order_intent`Open an order between two agents: an order intent for a cleared product after the gate; the intent carries reason_code + rule_set_version and settles by x402 on a2a-x402.ai.	Open an order between two agents: an order intent for a cleared product after the gate; the intent carries reason_code + rule_set_version and settles by x402 on a2a-x402.ai.	No	No	No	No
`find_verified_supplier`Verified makers and brands for this product or product type in a market: supplier records (brand · manufacturer) with their claim status — verified first, then claimed, then listed. Takes the decision_id of an allow decision.	Verified makers and brands for this product or product type in a market: supplier records (brand · manufacturer) with their claim status — verified first, then claimed, then listed. Takes the decision_id of an allow decision.	No	Yes	Yes	No
`gate_transaction`Allow or deny, with the reason and the rule. Takes a product (GTIN or catalogue id; optional), the ship-to market, the actor class and, when no record exists yet, the product type, ingredients (INCI) and claims. Returns one of twelve reason codes (ALLOW · REQUIRE_NOTIFICATION · REQUIRE_RESPONSIBLE_PERSON · DENY_NOT_A_COSMETIC_HERE · DENY_INGREDIENT_BANNED · DENY_INGREDIENT_LIMIT · DENY_CLAIM · DENY_MARKET · DENY_ACTOR_CLASS · DENY_UNLICENSED_AGENT · DENY_NO_GTIN · DENY_NOT_VERIFIED), the rule-set version, the source page and a decision_id for the downstream tools.	Allow or deny, with the reason and the rule. Takes a product (GTIN or catalogue id; optional), the ship-to market, the actor class and, when no record exists yet, the product type, ingredients (INCI) and claims. Returns one of twelve reason codes (ALLOW · REQUIRE_NOTIFICATION · REQUIRE_RESPONSIBLE_PERSON · DENY_NOT_A_COSMETIC_HERE · DENY_INGREDIENT_BANNED · DENY_INGREDIENT_LIMIT · DENY_CLAIM · DENY_MARKET · DENY_ACTOR_CLASS · DENY_UNLICENSED_AGENT · DENY_NO_GTIN · DENY_NOT_VERIFIED), the rule-set version, the source page and a decision_id for the downstream tools.	No	Yes	Yes	No
`get_availability`In stock, and where: the availability block of a product (banners on the shelf of record, product URLs read live at load, store counts where the retailer record carries one) once gate_transaction has answered allow (decision_id).	In stock, and where: the availability block of a product (banners on the shelf of record, product URLs read live at load, store counts where the retailer record carries one) once gate_transaction has answered allow (decision_id).	No	Yes	Yes	No
`get_enforcement_watch`Recalls, bans and safety alerts, dated: enforcement events by market, ingredient, brand or since a date, each with its source page.	Recalls, bans and safety alerts, dated: enforcement events by market, ingredient, brand or since a date, each with its source page.	No	Yes	Yes	No
`get_ingredient_record`One ingredient, and its status in every market: the standard ingredient name (INCI), aliases, and per rule set whether it is prohibited, restricted (with the limit or condition) or listed, each with the official list and its source page.	One ingredient, and its status in every market: the standard ingredient name (INCI), aliases, and per rule set whether it is prohibited, restricted (with the limit or condition) or listed, each with the official list and its source page.	No	Yes	Yes	No
`get_item`Product record from gtinfetch.ai (signed); hub layer: seat, market, claim, price, availability. One product by GTIN, fully resolved: taxonomy path, variant or form, brand, market, claim status, market status, availability; after the gate also ingredients, claims, attributes, shades (parent and child) and offers.	Product record from gtinfetch.ai (signed); hub layer: seat, market, claim, price, availability. One product by GTIN, fully resolved: taxonomy path, variant or form, brand, market, claim status, market status, availability; after the gate also ingredients, claims, attributes, shades (parent and child) and offers.	No	Yes	Yes	No
`get_label_and_claims`What the label must say, and which claims are allowed: the label requirements of the market and the claims rules of record (patterns that take a product out of the cosmetic class), each with its source page. Optional claims are checked against the rules.	What the label must say, and which claims are allowed: the label requirements of the market and the claims rules of record (patterns that take a product out of the cosmetic class), each with its source page. Optional claims are checked against the rules.	No	Yes	Yes	No
`get_market_status`Is this product type a cosmetic here? Product type by market: cosmetic, drug, special class (functional cosmetic, quasi-drug, grade 2, therapeutic good) or not permitted — with the rule-set version and the regulator's page.	Is this product type a cosmetic here? Product type by market: cosmetic, drug, special class (functional cosmetic, quasi-drug, grade 2, therapeutic good) or not permitted — with the rule-set version and the regulator's page.	No	Yes	Yes	No
`get_notification_requirements`What must be filed before sale in a market: the notification scheme, the responsible-person requirement and, for a product type in a special class, the extra step (review, registration, listing) — each with its source page.	What must be filed before sale in a market: the notification scheme, the responsible-person requirement and, for a product type in a special class, the extra step (review, registration, listing) — each with its source page.	No	Yes	Yes	No
`get_price`The price for this buyer: the price basis (list · contract) from the supplier's offers on the record, once gate_transaction has answered allow (decision_id). Tiers buy services, never rank.	The price for this buyer: the price basis (list · contract) from the supplier's offers on the record, once gate_transaction has answered allow (decision_id). Tiers buy services, never rank.	No	Yes	Yes	No
`get_product`Universal Commerce Protocol (UCP) product detail, version 2026-08-25 (dev.ucp.shopping.catalog.lookup). arguments: meta {'ucp-agent': {profile}} (required) and catalog {id: a GTIN or a variant id <market>:<gtin14>; context; filters}. One product of the priced subset with its variants per market, list price and claim_status; outside the subset, ucp.status error and not_found.	Universal Commerce Protocol (UCP) product detail, version 2026-08-25 (dev.ucp.shopping.catalog.lookup). arguments: meta {'ucp-agent': {profile}} (required) and catalog {id: a GTIN or a variant id <market>:<gtin14>; context; filters}. One product of the priced subset with its variants per market, list price and claim_status; outside the subset, ucp.status error and not_found.	No	Yes	Yes	No
`get_product_documents`Safety report, certificate of analysis, data sheet: the documents on a product record (product information file pointer, safety assessment, certificate of analysis, safety data sheet), each a URL with its read date; decision_id required.	Safety report, certificate of analysis, data sheet: the documents on a product record (product information file pointer, safety assessment, certificate of analysis, safety data sheet), each a URL with its read date; decision_id required.	No	Yes	Yes	No
`get_safety_label`Warnings and age limits: the warning statements the market requires for a product type (sunscreen, hair dye, aerosols, children's products) and the safety-alert scheme of the regulator, each with its source page.	Warnings and age limits: the warning statements the market requires for a product type (sunscreen, hair dye, aerosols, children's products) and the safety-alert scheme of the regulator, each with its source page.	No	Yes	Yes	No
`log_audit`Write a line to the audit record for a gate decision, an order intent or a handoff (returns the line id).	Write a line to the audit record for a gate decision, an order intent or a handoff (returns the line id).	No	No	No	No
`lookup_catalog`Universal Commerce Protocol (UCP) catalogue lookup, version 2026-08-25 (dev.ucp.shopping.catalog.lookup). arguments: meta {'ucp-agent': {profile}} (required) and catalog {ids: product ids (GTIN) or variant ids (<market>:<gtin14>), up to 50; context; filters}. Found rows come back as products with their claim_status; an id outside the priced subset answers an info not_found message.	Universal Commerce Protocol (UCP) catalogue lookup, version 2026-08-25 (dev.ucp.shopping.catalog.lookup). arguments: meta {'ucp-agent': {profile}} (required) and catalog {ids: product ids (GTIN) or variant ids (<market>:<gtin14>), up to 50; context; filters}. Found rows come back as products with their claim_status; an id outside the priced subset answers an info not_found message.	No	Yes	Yes	No
`resolve_actor`Who is asking? Brand, manufacturer, retailer or distributor (business to business); auditor (read-only); agent (inherits the class of the credential it presents — none returns DENY_UNLICENSED_AGENT). The consumer is never the counterparty. Returns communication_class: trade_information or public.	Who is asking? Brand, manufacturer, retailer or distributor (business to business); auditor (read-only); agent (inherits the class of the credential it presents — none returns DENY_UNLICENSED_AGENT). The consumer is never the counterparty. Returns communication_class: trade_information or public.	No	Yes	Yes	No
`resolve_jurisdiction`Where is this going? Resolve a ship-to (e.g. 'US', 'US-CA', 'UK', 'FR', 'EU-DE', 'JP') to one of the 18 markets and its rule set (13 rule sets; the six EU markets share one). UK is the label; machine fields carry the ISO code GB.	Where is this going? Resolve a ship-to (e.g. 'US', 'US-CA', 'UK', 'FR', 'EU-DE', 'JP') to one of the 18 markets and its rule set (13 rule sets; the six EU markets share one). UK is the label; machine fields carry the ISO code GB.	No	Yes	Yes	No
`search_catalog`Universal Commerce Protocol (UCP) catalogue search, version 2026-08-25 (dev.ucp.shopping.catalog.search). arguments: meta {'ucp-agent': {profile}} (required) and catalog {query, context {address_country}, filters {categories, price {min, max} in minor units}, pagination {limit, cursor}}. Serves the priced subset: rows whose maker's list price is on the record (claimed seats with a listed price), keyed by GTIN, each with its claim_status. Every other row stays on search_cleared_items.	Universal Commerce Protocol (UCP) catalogue search, version 2026-08-25 (dev.ucp.shopping.catalog.search). arguments: meta {'ucp-agent': {profile}} (required) and catalog {query, context {address_country}, filters {categories, price {min, max} in minor units}, pagination {limit, cursor}}. Serves the priced subset: rows whose maker's list price is on the record (claimed seats with a listed price), keyed by GTIN, each with its claim_status. Every other row stays on search_cleared_items.	No	Yes	Yes	No
`search_cleared_items`Find products cleared for this market: validated product records in a market (query by product name, brand, product type or lane; optional lane filter: suncare · fragrance · dermocosmetics · peptides · korean · sustainable). Only validated rows are served; each item carries its claim status and market status.	Find products cleared for this market: validated product records in a market (query by product name, brand, product type or lane; optional lane filter: suncare · fragrance · dermocosmetics · peptides · korean · sustainable). Only validated rows are served; each item carries its claim status and market status.	No	Yes	Yes	No
`verify_gtin`Product record from gtinfetch.ai (signed); hub layer: seat, market, claim, price, availability. Is this GTIN real, and whose is it? Check-digit validation, the GS1 prefix, and the validated record(s) that carry it on this hub with their brand and claim status.	Product record from gtinfetch.ai (signed); hub layer: seat, market, claim, price, availability. Is this GTIN real, and whose is it? Check-digit validation, the GS1 prefix, and the validated record(s) that carry it on this hub with their brand and claim status.	No	Yes	Yes	No

Details

Registry status: Active
Published: Nov 13, 2026
Updated: Nov 13, 2026
Website: https://a2a-cosmetics.ai/⁠ (opens in a new tab)
Repository: https://github.com/greencore-solutions/a2a-cosmetics⁠ (opens in a new tab)
Categories (suggested): E-commerceSuggested categories are assigned automatically from the registry text and may be wrong. Verified operators can correct them.
GDPR: Not declared

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