A2A PEPTIDES · THE MCP DOOR · mcp.a2a-cosmetics.ai

A2A Cosmetics — the door.

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. Eighteen markets, thirteen rule sets.

This hostname is the MCP door. Agents POST here; people read this page.

§01 · CONNECT

Connect

  • Endpoint — https://mcp.a2a-cosmetics.ai/mcp (streamable-HTTP, stateless; POST only)
  • Agent Card — a2a-cosmetics.ai/.well-known/agent-card.json
  • Official MCP Registry — io.github.greencore-solutions/a2a-cosmetics
  • Client config — the stanza a stock MCP client takes:
    {
  "mcpServers": {
    "a2a-cosmetics": {
      "url": "https://mcp.a2a-cosmetics.ai/mcp",
      "transport": "streamable-http"
    }
  }
}
§02 · THE DOOR AT A GLANCE

The door at a glance

Door version 1.0.0 · 20 tools in seven groups · 18 markets (US · MX · CA · BR · UK · FR · DE · NL · IT · ES · PL · CH · AE · IN · SG · JP · KR · AU) · 30,669 providers · 13 rule sets in force. Read live from the door and the record.

  • Gate (3) — resolve_jurisdiction, resolve_actor, gate_transaction
  • Regulatory truth (1) — get_enforcement_watch
  • Cleared catalogue (2) — search_cleared_items, get_item
  • Licensed supply (2) — get_availability, get_price
  • Quality (0) —
  • Commerce (2) — create_order_intent, a2a_handoff
  • Ops (2) — get_safety_label, log_audit
  • Other — compare_items, find_verified_supplier, get_ingredient_record, get_label_and_claims, get_market_status, get_notification_requirements, get_product_documents, verify_gtin
§03 · WHO MAY USE IT

Who may use it

AI agents for brands, manufacturers, retailers and distributors. Business to business.

Product-level answers for brands, manufacturers, retailers, distributors and their agents; status and a referral for everyone else. The consumer is never the counterparty.