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The hubs are the records; A2A-Passport.ai issues the passport.
Copy the install command and let the AI configure it · recommended for beginners
Please install the "A2A Passport — one GTIN, one call, everything GSC knows, signed" MCP server from askskill: Run: claude mcp add --transport http 'io-github-greencore-solutions-a2a-passport' 'https://mcp.a2a-passport.ai/mcp'