{"type":"firestarter.listing","listing":{"id":"lst_jObAS-SH","product_name":"Additional cost for special order","category":"Extras","description":"Please use this option when you need to make a payment corresponding to a special instruction, in relation to the product ordered, a specific size or additional shipping costs.","images":["https://cdn.shopify.com/s/files/1/2373/9595/products/customSizedItems.jpg?v=1736527038"],"price":129.5,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:08.446Z"},"share_url":"https://firestarter.network/l/lst_jObAS-SH","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_jObAS-SH' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Additional cost for special order' and a budget_max comfortably above $129.50 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."]}}