{"type":"firestarter.listing","listing":{"id":"lst_8inCfNEN","product_name":"Goodnow Water Bottle","category":"Merchandise","description":"This 27oz.Kleen Kanteen water bottle is 100% stainless steel, which means it's totally free of BPA and other toxins.  The sport cap features a soft, leak resistant silicone spout.9in. (without cap) x 2.75in.  Opening diameter 1.75in.  Dishwasher safe. ","images":["https://cdn.shopify.com/s/files/1/0759/5602/7563/files/IMG_1311_4968ef64-3d5b-47ba-aedd-caabf9d39465.jpg?v=1773160176"],"price":22,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:19.006Z"},"share_url":"https://firestarter.network/l/lst_8inCfNEN","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_8inCfNEN' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Goodnow Water Bottle' and a budget_max comfortably above $22.00 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."]}}