{"type":"firestarter.listing","listing":{"id":"lst_0NqsNmo5","product_name":"Secret Keyhole Signet","category":"Rings","description":" \n100% recycled solid oxidized sterling silver with solid 14kt gold overlay\nFace measures 12mm diameter\nBand tapers from 9mm to 4mm\n \nPlease allow up to 2 week for production","images":["https://cdn.shopify.com/s/files/1/0057/1971/9970/files/C956B68B-DCC6-485D-A3F0-C59755ABAE87.jpg?v=1729707381","https://cdn.shopify.com/s/files/1/0057/1971/9970/files/0FFD6C49-61F4-41E8-9F14-BA0F6DC9A88C.jpg?v=1729707381","https://cdn.shopify.com/s/files/1/0057/1971/9970/files/8F29ECA3-5AB7-4F9E-99A1-0A59322B6292.jpg?v=1729707381","https://cdn.shopify.com/s/files/1/0057/1971/9970/files/C1D820D5-A979-4858-96FF-F637A2E0E18B.jpg?v=1729707381"],"price":280,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:26.115Z"},"share_url":"https://firestarter.network/l/lst_0NqsNmo5","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_0NqsNmo5' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Secret Keyhole Signet' and a budget_max comfortably above $280.00 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."]}}