A2A Cosmetics changelog

version

1.0.3 → 1.5.1

https://a2a-cosmetics.ai/llms.txt

− # A2A Cosmetics− Product facts on this hub are served live from gtinfetch.ai, the GTIN resolver for AI agents; every answer carries its source page, date read and gtinfetch’s signature. Paid resolves at x402.gtinfetch.ai.− Product facts on this hub are served live from gtinfetch.ai, the GTIN resolver for AI agents; every answer carries its source page, date read and gtinfetch’s signature. Paid resolves at x402.gtinfetch.ai.− > Agent-to-Agent (A2A) + Model Context Protocol (MCP) hub for cosmetics.− A2A Cosmetics is the agentic commerce hub for cosmetics in 18 markets.− Eighteen markets, thirteen rule sets. The Agent-to-Agent (A2A) surface for cosmetics, served over the Model Context Protocol (MCP) — the record, a registry for security, and x402 to pay on it.− AI agents for brands, manufacturers, retailers and distributors. Business to business.− Operator: GreenCore Solutions Corp. · Surface: https://a2a-cosmetics.ai · version 1.3.5 · as of 2026-09-20− Notice: Artificial intelligence makes mistakes. A2A Cosmetics is an information source, not a recommendation. Rules differ by jurisdiction — refer to the regulator in your jurisdiction for the information that applies to you. Regulators (home pages): FDA (United States) https://www.fda.gov/ · COFEPRIS (Mexico) https://www.gob.mx/cofepris · Health Canada https://www.canada.ca/en/health-canada.html · ANVISA (Brazil) https://www.gov.br/anvisa/pt-br · Office for Product Safety and Standards (UK) htt− ## What it is− Business to business: brands, manufacturers, retailers, distributors and their agents. A market-and-rule-set gate over 18 markets (13 rule sets), a validated record of products, ingredients, suppliers and retailers, and a Model Context Protocol (MCP) door with twenty tools. The consumer is never the counterparty.− ## Doors− - Page: https://a2a-cosmetics.ai/ (Markdown twin on Accept: text/markdown, or https://a2a-cosmetics.ai/index.md)− - MCP door of record: https://mcp.a2a-cosmetics.ai/mcp — streamable-http, stateless, server name a2a-cosmetics− - A2A: https://a2a-cosmetics.ai/a2a and <cc>.a2a-cosmetics.ai/a2a for each market− - Human contact: https://a2a-cosmetics.ai/#contact — the form is the only human door− - Setup: https://a2a-cosmetics.ai/setup · Docs: https://a2a-cosmetics.ai/docs · Claim: https://a2a-cosmetics.ai/claim− ## Gate− resolve_jurisdiction → resolve_actor → gate_transaction before any availability, price, documents, order or handoff. 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.− ## Tools (20)− - Gate: resolve_jurisdiction, resolve_actor, gate_transaction− - Regulatory truth: get_ingredient_record, get_market_status, get_notification_requirements, get_label_and_claims, get_enforcement_watch− - Catalogue: search_cleared_items, get_item, compare_items− - Supply: find_verified_supplier, get_availability, get_price− - Documents: get_product_documents, verify_gtin− - Commerce: create_order_intent, a2a_handoff− - Operations: get_safety_label, log_audit− ## Machine kit− - https://a2a-cosmetics.ai/.well-known/agent-card.json — A2A Agent Card, signed ES256 under kid a2ac-2026-09− - https://a2a-cosmetics.ai/.well-known/jwks.json — the hub keyring− - https://a2a-cosmetics.ai/llms.txt — the plain-text guide for language models− - https://a2a-cosmetics.ai/ai-catalog.json — the resource catalogue (also /.well-known/ai-catalog.json)− - https://a2a-cosmetics.ai/index.md — this page as Markdown (also by Accept: text/markdown)− - https://a2a-cosmetics.ai/docs — the door's reference− - https://a2a-cosmetics.ai/setup — the connection page− - https://a2a-cosmetics.ai/claim — claim your record− - https://a2a-cosmetics.ai/icon.svg — the mark, with /icon-512.png and /icon-512-dark.png− - https://a2a-cosmetics.ai/site.webmanifest — the web manifest− - https://a2a-cosmetics.ai/health.json — surface status− - https://a2a-cosmetics.ai/.well-known/security.txt — the security contact+ # A2A Cosmetics — the cosmetics hub — gtinfetch by GSC+ > On the gtinfetch record, A2A Cosmetics is the agentic commerce hub for cosmetics: skin care, fragrance, sun care and dermocosmetics in 18 markets. GreenCore Solutions Corp. (GSC) developed gtinfetch and the agentic commerce hubs for retail grocery that run on it.+ A brand's agent claims its seat with claim_seat on https://mcp.a2a-cosmetics.ai/mcp.+ ## Connect+ - https://mcp.gtinfetch.ai/mcp — the record+ - https://mcp.a2a-grocery.ai/mcp — A2A Grocery+ - https://mcp.a2a-retailmedia.ai/mcp — A2A Retailmedia+ - https://mcp.a2a-cosmetics.ai/mcp — A2A Cosmetics+ ## Pages+ - https://a2a-cosmetics.ai/ — A2A Cosmetics — the cosmetics hub — gtinfetch by GSC

Showing the first 40 of each.

version

1.0.2 → 1.0.3

• + claim_seat

version

1.0.1 → 1.0.2

https://a2a-cosmetics.ai/llms.txt

− Operator: GreenCore Solutions Corp. · Surface: https://a2a-cosmetics.ai · version 1.0.0 · as of 2026-09-20+ Operator: GreenCore Solutions Corp. · Surface: https://a2a-cosmetics.ai · version 1.3.5 · as of 2026-09-20

https://a2a-cosmetics.ai/llms.txt

+ Product facts on this hub are served live from gtinfetch.ai, the GTIN resolver for AI agents; every answer carries its source page, date read and gtinfetch’s signature. Paid resolves at x402.gtinfetch.ai.+ Product facts on this hub are served live from gtinfetch.ai, the GTIN resolver for AI agents; every answer carries its source page, date read and gtinfetch’s signature. Paid resolves at x402.gtinfetch.ai.+ ## Agents+ - 30,062 minted maker agents on this hub (class maker, A2A-VECTOR contract §6): each a hostname under a2a-cosmetics.ai with a signed card (ES256, kid a2ac-2026-09) and a registered credential with its class in the act claim; a listed agent answers and routes, it does not quote or settle+ - Index: https://makers.a2a-cosmetics.ai/agents/makers.json (paged, 1,000 per page)+ - Agent Skill: GSC VECTOR — trade on this hub in six steps → https://a2a-vector.ai/SKILL.md