{"type":"firestarter.listing","listing":{"id":"lst_ykcRrNtW","product_name":"Green Stripes Velvet Essential Martingale Dog Collar (1″ Only)","category":null,"description":null,"images":["https://cdn.shopify.com/s/files/1/0779/2423/7617/files/2HD_VelvetEssentialsStripes-Green-Collar_6d404744-471f-4ed0-a1ca-bd3c2f42861b.jpg?v=1762485621","https://cdn.shopify.com/s/files/1/0779/2423/7617/files/2HD_VelvetEssentialsStripes-Green-Group_81a1ce6f-983a-4249-be29-7ab16fb1fbca.jpg?v=1737098951","https://cdn.shopify.com/s/files/1/0779/2423/7617/files/2HD_VelvetEssentialsStripes-Green-LeashComplete_b5850b39-fcf6-40ca-b852-482d3a045298.jpg?v=1737098951"],"price":32.98,"currency":"USD","in_stock":true,"inventory_qty":49995,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:33.279Z"},"share_url":"https://firestarter.network/l/lst_ykcRrNtW","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_ykcRrNtW' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Green Stripes Velvet Essential Martingale Dog Collar (1″ Only)' and a budget_max comfortably above $32.98 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."]}}