{"type":"firestarter.listing","listing":{"id":"lst_Yirca5o8","product_name":"Christmas Stamps","category":"Accessories","description":"Bring holiday magic to your masterpiece.","images":["https://cdn.shopify.com/s/files/1/0612/8484/3635/files/Christmas_Stamps_High_Res.jpg?v=1743590107","https://cdn.shopify.com/s/files/1/0612/8484/3635/files/Christmas_Stamps_3_High_Res.jpg?v=1743590107","https://cdn.shopify.com/s/files/1/0612/8484/3635/files/Lifestyle_Deluxe_Christmas_Kit_High_Res.jpg?v=1743590107","https://cdn.shopify.com/s/files/1/0612/8484/3635/files/Christmas_Stamps_2_High_Res.jpg?v=1743590107"],"price":34,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:25.435Z"},"share_url":"https://firestarter.network/l/lst_Yirca5o8","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_Yirca5o8' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Christmas Stamps' and a budget_max comfortably above $34.00 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."]}}