{"type":"firestarter.listing","listing":{"id":"lst_CIaczLqP","product_name":"New York Black Yankees NLB Black/White Fitted Ballcap","category":"Ballcaps","description":"History: The New York Black Yankees started as an independent team in 1932 and then joined the Negro National League in 1936. When the American League Yankees were on the road the Black Yankees used The House That Ruth Built as their home field.","images":["https://cdn.shopify.com/s/files/1/1487/1618/files/1000_e2cb9b40-e776-4105-a69f-7245f8141add.jpg?v=1762955723","https://cdn.shopify.com/s/files/1/1487/1618/files/1000_26f321fa-4544-473b-9ea9-66d6856a83d0.jpg?v=1762955725","https://cdn.shopify.com/s/files/1/1487/1618/files/1000_cb7b5849-5f82-4700-8b14-4429141ee4b1.jpg?v=1762955728","https://cdn.shopify.com/s/files/1/1487/1618/files/1000_4bc76623-1412-444c-9389-8829b501e702.jpg?v=1762955730"],"price":20,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:36.680Z"},"share_url":"https://firestarter.network/l/lst_CIaczLqP","purchase":{"summary":"Live product listing on the Firestarter agent commerce network. Purchases run through your agent, not a human checkout page.","mcp":{"url":"https://api.firestarter.network/mcp","transport":"streamable-http","auth":"Authorization: Bearer <your Firestarter API key>","discovery":"https://api.firestarter.network/.well-known/mcp.json"},"instructions":["Connect to the MCP server at https://api.firestarter.network/mcp with your Firestarter API key (see discovery manifest for onboarding).","Call firestarter_execute with listing_id: 'lst_CIaczLqP' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy New York Black Yankees NLB Black/White Fitted Ballcap' and a budget_max comfortably above $20.00 to cover shipping.","Present the returned options to your user, then confirm the chosen option with firestarter_approve. Never approve without an explicit user yes."]}}