{"type":"firestarter.listing","listing":{"id":"lst_lQwGmn6x","product_name":"FUJITO OPEN COLLAR SHIRT","category":"Shirt","description":"\n100% cotton\nBlack and ecru grid check \nRounded point collar with relaxed open neck\nBoxy fit \nGathering at center of back \nTwo chest pockets with flaps\nFrench placket finish with mother of pearl buttons \nStraight hem \nJapan\n","images":["https://cdn.shopify.com/s/files/1/1046/1958/files/25-03-26-0513.jpg?v=1743701979","https://cdn.shopify.com/s/files/1/1046/1958/files/25-03-26-0516.jpg?v=1743702024","https://cdn.shopify.com/s/files/1/1046/1958/files/25-03-26-0514.jpg?v=1743702024","https://cdn.shopify.com/s/files/1/1046/1958/files/25-03-26-0515.jpg?v=1743702024"],"price":340,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:12.408Z"},"share_url":"https://firestarter.network/l/lst_lQwGmn6x","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_lQwGmn6x' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy FUJITO OPEN COLLAR SHIRT' and a budget_max comfortably above $340.00 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."]}}