{"type":"firestarter.listing","listing":{"id":"lst_eTYXvNAE","product_name":"(Used) Waterproof Leash","category":null,"description":"This Second Track item will be a mystery color, slightly used or have some discoloration, but still has lots of life left in it. You might find a few pieces of fur or a bit of dirt on it, but your dog won't mind. If you won't be happy with any color leash, head on over to our full-price Waterproof Leash page, where you can choose whatever color you want!\n\nLength: 6 ft\nWidth: 1 in\nWeight: 5.6 oz\nMade of PVC coated polyester webbing\nSwiveling e-coated iron bolt snap attachment\n\nRated for 2 kN\n\n\nSuitable for all dogs\n\n","images":["https://cdn.shopify.com/s/files/1/1064/6998/files/st-wp-1.jpg?v=1746126766"],"price":17.4,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-07-10T22:29:32.406Z"},"share_url":"https://firestarter.network/l/lst_eTYXvNAE","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_eTYXvNAE' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy (Used) Waterproof Leash' and a budget_max comfortably above $17.40 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."]}}