{"type":"firestarter.listing","listing":{"id":"lst_KwSg9_9x","product_name":"Small Rectangle Koi Ring","category":"Rings","description":"Symbolizing courage and strength, this koi ring features an original acrylic painting on watercolor paper covered with a clear glass crystal. Bezel set in sterling silver and accented with 22k gold dots.\nPainting measures approximately 1/2 inch wide. Matte finish.","images":["https://cdn.shopify.com/s/files/1/1479/9532/files/image_1773939660430_5c6d1261-1023-4348-a009-2272a0aae9e8.jpg?v=1773943135"],"price":450,"currency":"USD","in_stock":true,"inventory_qty":149985,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:28.342Z"},"share_url":"https://firestarter.network/l/lst_KwSg9_9x","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_KwSg9_9x' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Small Rectangle Koi Ring' and a budget_max comfortably above $450.00 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."]}}