Discover products, create checkouts, and complete purchases using the protocol your agent speaks. MCP tools, A2A tasks, UCP REST, or AP2 payments — one platform, every protocol.
22 tools for product and service commerce. Search, cart, checkout, booking — all via JSON-RPC 2.0.
POST /mcpAgent-to-agent task delegation with SSE streaming. Send messages, track tasks, get push notifications.
POST /a2aREST endpoints for catalog search, checkout sessions, and order management. Full commerce lifecycle.
/.well-known/ucpSecure payment mandates with ES256 signatures. Cart, intent, and payment mandate flows.
/api/v1/paymentFetch the unified manifest to understand all available protocols, tools, and authentication methods.
GET /.well-known/agent-commerce.json
MCP for tool-based interaction, A2A for task delegation, UCP REST for direct API calls, or AP2 for payment mandates.
POST /mcp | POST /a2a | GET /ucp/v1/catalog/search
Find products and services across all merchants. Supports text search, category filtering, and price ranges.
MCP: tools/call search_products {"query": "coffee beans"}
Create a checkout session, add items, provide buyer info, and complete the purchase.
MCP: tools/call create_checkout {"merchant_id": "...", "items": [...]}
Retrieve order status and history. Orders are linked to buyer email for cross-session persistence.
MCP: tools/call get_order {"order_id": "..."}
Simple key-based auth for quick integration. Include your key in the X-API-Key header.
RecommendedDelegated user authorization via RFC 8628. Agent gets a code, user approves on their device.
Delegated AccessEnterprise-grade mutual TLS with bearer tokens for high-security payment flows.
Enterprise