{"type":"firestarter.listing","listing":{"id":"lst_un1JHt8O","product_name":"Portland Sea Dogs MiLB Trucker Ballcap","category":"Ballcaps","description":"History: The Portland Sea Dogs, Portland’s Double-A team and the Boston Red Sox affiliate, have a proud history in the Eastern League. Known for developing future Major League talent, the Sea Dogs bring exciting baseball action to Maine’s largest city.","images":["https://cdn.shopify.com/s/files/1/1487/1618/files/1000_1f629952-4d88-4312-b15a-159004feb3ca.jpg?v=1762893078","https://cdn.shopify.com/s/files/1/1487/1618/files/1000_6fa1f1e3-757d-43aa-acff-3b40c10af152.jpg?v=1762893084","https://cdn.shopify.com/s/files/1/1487/1618/files/1000_9be66a5f-abcf-43d3-a345-05b601229aa6.jpg?v=1762893090"],"price":20,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:36.586Z"},"share_url":"https://firestarter.network/l/lst_un1JHt8O","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_un1JHt8O' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Portland Sea Dogs MiLB Trucker 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."]}}