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

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

A2A Passport — one GTIN, one call, everything GSC knows, signed is healthy: it completed an MCP handshake in 4219 ms and exposes 3 tools.

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

Endpoint: https://mcp.a2a-passport.ai/mcp (streamable-http)

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Facts

Users (last 30 days)0
HandshakeHealthy
Auth neededNone
Tool count3
Latency4219 ms
Last checked (UTC)2026-10-15T04:00:56.653Z

Health history

Checked (UTC)StatusLatencyError
2026-10-15T04:00:56.653ZHealthy4219

Tools (3)

get_passportThe 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_passportsThe 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_passportCheck 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.