{"type":"firestarter.listing","listing":{"id":"lst_qZ0jGFYZ","product_name":"Black, Gray, & White Stripe Spirit Velvet Essential Buckle Martingale Dog Collar","category":null,"description":null,"images":["https://cdn.shopify.com/s/files/1/0779/2423/7617/files/Black_Grey_White_Spirit_Stripes_4d0f01bd-cf4b-4208-8ef9-f7823ca937c3.jpg?v=1763708446","https://cdn.shopify.com/s/files/1/0779/2423/7617/files/Black_Grey_and_White_Spirit_Group_5f7b40ca-b1f9-4177-8b24-3693c8da6cb8.jpg?v=1763708453"],"price":33.98,"currency":"USD","in_stock":true,"inventory_qty":59994,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:32.802Z"},"share_url":"https://firestarter.network/l/lst_qZ0jGFYZ","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_qZ0jGFYZ' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Black, Gray, & White Stripe Spirit Velvet Essential Buckle Martingale Dog Collar' and a budget_max comfortably above $33.98 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."]}}