{"type":"firestarter.listing","listing":{"id":"lst_VxBYggdG","product_name":"At Sea Pinkie Signet","category":"Rings","description":"In collaboration with artist and tattooer Duke Riley! \n \nAvailable in:\n100% recycled solid oxidized sterling silver\n- - - \n100% recycled 14kt yellow gold\n \nFace measures 10mm in diameter\nBand tapers from 10mm to 2.5mm\n \nPlease allow up to 1 week for production","images":["https://cdn.shopify.com/s/files/1/0057/1971/9970/products/2018-08.24_Digby_August-19.jpg?v=1575387961","https://cdn.shopify.com/s/files/1/0057/1971/9970/products/image_691c3997-7417-4fd5-b1ab-b49ec9786c12.jpg?v=1595874249"],"price":160,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:26.469Z"},"share_url":"https://firestarter.network/l/lst_VxBYggdG","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_VxBYggdG' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy At Sea Pinkie Signet' and a budget_max comfortably above $160.00 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."]}}