{"spec_version":"2026-04-17","supported_versions":["2026-04-17","2026-01-30"],"name":"Trusteed","api_base_url":"https://trusteed.xyz/api/v1","checkout_endpoint":"https://trusteed.xyz/api/v1/agent/checkout","transports":["rest","mcp"],"supported_transports":["rest","mcp"],"capabilities":{"services":{"rest":"https://trusteed.xyz/api/v1/agent","mcp":"/{storeSlug}/mcp","a2a":"/{storeSlug}/a2a","checkout":"https://trusteed.xyz/api/v1/agent/checkout","cart":"https://trusteed.xyz/api/v1/agent/cart","search":"https://trusteed.xyz/api/v1/agent/search"}},"payment_handlers":[{"type":"stripe","currencies":["USD","EUR"]},{"type":"x402","currencies":["USDC"]},{"type":"paypal","currencies":["USD","EUR"]},{"type":"ucp","currencies":["USD","EUR"]}],"capability_negotiation":{"display_context":["webview","headless"],"cart_persistence":true,"agent_session_resume":true,"feed":true,"feed_deltas":false,"orders":false,"delegate_authentication":false},"discovery_url":"/.well-known/acp.json","authentication":{"standard":"OAuth 2.1","rfc":["RFC 9728","RFC 8707","RFC 6750"],"discovery_endpoint":"https://trusteed.xyz/.well-known/oauth-protected-resource","token_endpoint":"https://auth.trusteed.xyz/oauth/token","scopes":["mcp:read","mcp:write","mcp:search","mcp:checkout","mcp:admin"],"note":"Discovery endpoints are public. Merchant MCP endpoints (POST /{storeSlug}/mcp) and checkout endpoints require Bearer token."},"protocol":{"name":"acp","version":"2026-04-17","spec_url":"https://agenticcommerce.dev"}}