{"type":"firestarter.listing","listing":{"id":"lst_3_tmaqU4","product_name":"John Coltrane T-Shirt","category":"T-Shirt","description":"Made In collaboration with the Coltrane Estate, for the global Coltrane 100 centennial celebration, commemorating 100 years since the birth of legendary jazz composer and saxophonist John Coltrane.\n \n\nMade in Collaboration with The Coltane Estate\n100% Cotton\n6 Oz. Jersey\nScreenprint graphic\nTS0125\nMade in Mexico, Printed in Los Angeles\n","images":["https://cdn.shopify.com/s/files/1/0732/9117/files/TS0125_JohnColtraneTee_Black.jpg?v=1779218628","https://cdn.shopify.com/s/files/1/0732/9117/files/TS0125_JohnColtraneTee_Black_Detail.jpg?v=1779909775"],"price":65,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:12.992Z"},"share_url":"https://firestarter.network/l/lst_3_tmaqU4","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_3_tmaqU4' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy John Coltrane T-Shirt' and a budget_max comfortably above $65.00 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."]}}