generated: '2026-09-04' method: generated source: mcp/willow-tools-list.json note: >- Willow publishes no skills of its own and no OpenAPI. These two are authored from the 13 tools the live UCP MCP endpoint returned on 2026-09-04 — every operation named in them is a real tool name from that response, and every rule (buyer approval, idempotency key, minor-unit prices, refund window) is quoted from a document Willow serves. skills: - name: willow-catalog-discovery file: skills/willow-catalog-discovery.md api: Willow Pump UCP Commerce MCP Server description: Search, look up and read Willow's product catalog through the anonymous UCP MCP endpoint. operations: - search_catalog - lookup_catalog - get_product write_surface: false - name: willow-agentic-checkout file: skills/willow-agentic-checkout.md api: Willow Pump UCP Commerce MCP Server description: Cart-to-order purchase flow, with buyer approval, idempotency and the limits of reversal. operations: - create_cart - get_cart - update_cart - cancel_cart - create_checkout - get_checkout - update_checkout - complete_checkout - cancel_checkout - get_order write_surface: true spends_money: true