{"type":"firestarter.listing","listing":{"id":"lst_u3COBaA9","product_name":"Weeping Willow Signet","category":"Rings","description":" \nNewest collaboration with artist and tattooer Slower Black!\n \nAvailable in:\n100% recycled solid oxidized sterling silver\n- - -\n100% recycled 14kt yellow gold\n \nFace measures 11mm in diameter\nBand tapers from 9mm to 3.5mm\n \nPlease allow up to 1 week for production","images":["https://cdn.shopify.com/s/files/1/0057/1971/9970/products/image_cc3e97c9-1647-42d9-b3ee-802447b665e3.jpg?v=1656439660","https://cdn.shopify.com/s/files/1/0057/1971/9970/products/image_f4078b10-b9d8-49f1-bdb5-10b6847f91db.jpg?v=1656439660"],"price":230,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:26.317Z"},"share_url":"https://firestarter.network/l/lst_u3COBaA9","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_u3COBaA9' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Weeping Willow Signet' and a budget_max comfortably above $230.00 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."]}}