{"type":"firestarter.listing","listing":{"id":"lst_t1E7M41-","product_name":"Mushroom Signet","category":"Rings","description":" \nAvailable in:\n100% recycled solid sterling silver base with solid 14kt gold overlay\n- - -\n100%  recycled solid 14kt yellow gold base and overlay\n \nFace measures 15mm wide x 12mm high\nBand tapers from 12mm to 4mm\n \nPlease allow up to 2 weeks for production","images":["https://cdn.shopify.com/s/files/1/0057/1971/9970/files/13A5EA74-F69E-46F6-9A37-F2E92DFEE438.jpg?v=1694104991","https://cdn.shopify.com/s/files/1/0057/1971/9970/files/0748F223-6478-4F24-AEE8-4570BBF15748.jpg?v=1694104991"],"price":380,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:26.226Z"},"share_url":"https://firestarter.network/l/lst_t1E7M41-","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_t1E7M41-' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Mushroom Signet' and a budget_max comfortably above $380.00 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."]}}