{"type":"firestarter.listing","listing":{"id":"lst_MYdydLzm","product_name":"Tandem Straw","category":"Accessories","description":"The Tandem Straw. It's metal. It's reusable. It's stylish. Add this to your on-the-go arsenal, and you'll be sipping in style.","images":["https://cdn.shopify.com/s/files/1/2428/8433/products/Tandem-Straw.jpg?v=1679055834","https://cdn.shopify.com/s/files/1/2428/8433/products/Tandem-Straw-3.jpg?v=1679055834","https://cdn.shopify.com/s/files/1/2428/8433/products/Tandem-Straw-2.jpg?v=1679055834"],"price":3,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:15.574Z"},"share_url":"https://firestarter.network/l/lst_MYdydLzm","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_MYdydLzm' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Tandem Straw' and a budget_max comfortably above $3.00 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."]}}