MCP server

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

io.github.greencore-solutions/a2a-passport

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

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

Working at last checkAbout 475 tokens per request once connected3 tools

Website Source

https://mcp.a2a-passport.ai/mcp

At a glance

Type: MCP server
Publisher: Not verified
Status: Working at last check
Tools: 3
Token cost: About 475 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 26 Oct 2026, 08:29 UTC

Connect it to your agent

Add to Cursor Add to VS Code VS Code Insiders

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

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

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.a2a-passport]
url = "https://mcp.a2a-passport.ai/mcp"

Gemini CLI

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

Cursor

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

VS Code

{"servers":{"a2a-passport":{"type":"http","url":"https://mcp.a2a-passport.ai/mcp"}}}

Antigravity

agy mcp add a2a-passport https://mcp.a2a-passport.ai/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"a2a-passport","server_url":"https://mcp.a2a-passport.ai/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"a2a-passport","server_url":"https://mcp.a2a-passport.ai/mcp"}

Tools

get_passport ~183 tokens
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 ~168 tokens
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 ~124 tokens
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.

Browse

Related MCP servers

Wever Labs Agent Products
Agent commerce: 27 tools, 10 production services, signed authority, planning, Base USDC x402.
brick.blue
Where agents are paid for work and pay per call: 180k measured tools, escrowed tasks, x402 rails.
Agent Transaction Control
Issue Agent Passports and verify agent authority before value moves. Signed verification records.
HiveAttest
Pre-action attestation perimeter for AI agents — 8 primitives, signed C18 receipt per call.
Joy Trust Network
Trust infrastructure for AI agents. Portable reputation (JTS 0-5), agent discovery, vouching.
Openvan Travel
Vanlife & RV data: roadbooks, fuel, tolls, visas, holidays, hazards, weather, currency. openvan.camp
Sato Hub: Build Onchain & Crypto Agents
Build any crypto agent: stack picks, x402 and ERC-8004 lookups, wallet-key checks, unsigned swaps.
Agent Economic Trust
Outcome-calibrated economic trust gate for autonomous agents.

Badge for your README

[![AptLynx](https://aptlynx.net/badge/io.github.greencore-solutions/a2a-passport.svg)](https://aptlynx.net/servers/io.github.greencore-solutions/a2a-passport)

Listing text is written by the maker; AptLynx lists tools and does not vouch for them. Find another tool · Browse by topic · For agents