A trust base for Agentic Commerce. Is a base standard for JWS-signed JSON receipts that are verifiable offline against a public JWKS endpoint. Protocols such a as X402, ACP, AP2, MCP, UCP and MCAP. Each receipt proves who the agent was, wich protocol ran, what trust providers voucher for the transaction, and what policy decision watch reached.
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Updated
Jun 6, 2026 - TypeScript