{"type":"firestarter.listing","listing":{"id":"lst_3CtVebOl","product_name":"2″ Nylon Martingale Dog Collars (Multiple Color Options)","category":null,"description":"This 2″ Nylon Collar is only available as a martingale with three colors to choose from: black, red, and royal blue.\nAdd a matching leash to complete the set!","images":["https://cdn.shopify.com/s/files/1/0779/2423/7617/files/web_DSC_7595-600x600.jpg?v=1762465114","https://cdn.shopify.com/s/files/1/0779/2423/7617/files/BlackLeash_b864b116-c939-4b6e-9667-9753e0647b0e.jpg?v=1706784208"],"price":23.98,"currency":"USD","in_stock":true,"inventory_qty":359964,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:33.775Z"},"share_url":"https://firestarter.network/l/lst_3CtVebOl","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_3CtVebOl' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy 2″ Nylon Martingale Dog Collars (Multiple Color Options)' and a budget_max comfortably above $23.98 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."]}}