{"type":"firestarter.listing","listing":{"id":"lst_-qJ5KbBx","product_name":"Crab Tee","category":"T-Shirt","description":"\n100% COTTON // PRINTED GRAPHIC // INTERIOR WOVEN LABEL\n","images":["https://cdn.shopify.com/s/files/1/2120/8287/files/SCIFICRABTEERED01.png?v=1715288980","https://cdn.shopify.com/s/files/1/2120/8287/files/SCIFICRABTEERED02.png?v=1715288980"],"price":19.5,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:30:35.171Z"},"share_url":"https://firestarter.network/l/lst_-qJ5KbBx","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_-qJ5KbBx' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Crab Tee' and a budget_max comfortably above $19.50 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."]}}