All servers · Markets & trading · Payments & accounting · Security

A2A Passport — one GTIN, one call, everything GSC knows, signed

io.github.greencore-solutions/a2a-passport · v1.0.2

Measured by MCP Station

Last check	Reachable
Checked at	—
Check success 7 / 30 days	—
First-try success 30 days	—
Median response	—
Lookups 30 days	—
Authentication	No auth
MCP version	2025-06-18
Rank score	—
Declared risk	Can write (some tools are not declared read-only)
Capabilities declared	logging, prompts, resources, tools
Tool definitions	3 tools · with description 100% · input schema is an object 100% · read/destructive hints 100%

The hubs are the records; A2A-Passport.ai issues the passport.

streamable-http · https://mcp.a2a-passport.ai/mcp

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

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

get_passport
The signed passport of a product (a Global Trade Item Number, GTIN) or a retail banner (market/banner, e.g. FR/Carrefour): which hub holds its record, where it is on the record, its compliance records, who lists it, where the payment door is. Read live from the GSC hubs on every call; the first call
list_passports
The passports on the register: ids, kinds, markets, versions and issue times, newest first. No bodies. Filter by kind (gtin or banner), market, or issued since a time; paginated.
verify_passport
Check a passport: is the signature valid, is the chain of versions intact, how old is the stamp, was any section not read. Verifies from the published key at /.well-known/jwks.json.

Repository · Website · JSON · Text for agents · Registry updated 2026-10-05