{"type":"firestarter.listing","listing":{"id":"lst_fhzU3sgD","product_name":"Baby Butter Band | Recycled 14k Gold","category":"Rings","description":"Baby Butter is Butter Band's cute little brother.  Built to incorporate subtle texture and comfort, this ring is a unique and classic choice for your forever piece.  Suitable to add engraving, or beautiful as is with a polish or matte finish.","images":["https://cdn.shopify.com/s/files/1/0245/6344/9908/files/BabyButterBand.jpg?v=1761852222"],"price":2200,"currency":"USD","in_stock":true,"inventory_qty":1799820,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:35.421Z"},"share_url":"https://firestarter.network/l/lst_fhzU3sgD","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_fhzU3sgD' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Baby Butter Band | Recycled 14k Gold' and a budget_max comfortably above $2200.00 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."]}}