{"type":"firestarter.listing","listing":{"id":"lst_c0fak-4s","product_name":"Greetings from Portland Tee","category":"Screen Printing","description":"Portland. Where all water users must make a mad dash across a busy road to get to the beach.\n","images":["https://cdn.shopify.com/s/files/1/0262/1043/5144/files/d0657f462fda5868c68b9794970ba1bff8a5eb47e7ec4538.png?v=1744028877","https://cdn.shopify.com/s/files/1/0262/1043/5144/files/5e4ee5b6c8750d69a180a820f563e81f8d3e49d7e592ff54.png?v=1744028877"],"price":41,"currency":"USD","in_stock":true,"inventory_qty":79992,"dynamic_pricing":false,"listed_at":"2026-06-18T20:29:51.919Z"},"share_url":"https://firestarter.network/l/lst_c0fak-4s","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_c0fak-4s' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Greetings from Portland Tee' and a budget_max comfortably above $41.00 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."]}}