{"type":"firestarter.listing","listing":{"id":"lst_JsLWj_e8","product_name":"Rat Tee","category":"T-Shirt","description":"The Sims 4 rat. How could you go wrong?100% COTTON // PRINTED GRAPHIC // INTERIOR WOVEN LABEL","images":["https://cdn.shopify.com/s/files/1/2120/8287/files/SCIFIFANTASYRATTEEELECTRICGREEN01.jpg?v=1731692894","https://cdn.shopify.com/s/files/1/2120/8287/files/SCIFIFANTASYRATTEEELECTRICGREEN02.jpg?v=1731692894"],"price":39,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:35.016Z"},"share_url":"https://firestarter.network/l/lst_JsLWj_e8","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_JsLWj_e8' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Rat Tee' and a budget_max comfortably above $39.00 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."]}}