{"type":"firestarter.listing","listing":{"id":"lst_LIg1UOeP","product_name":"Calico Popcorn","category":"Vegetables","description":"Use as colorful autumn decoration, or pop them for wintertime movie-watching noshing. Pops most consistently if you freeze the kernels first then throw them directly into a kettle with hot oil. Kernels are yellow, brown, white, purple, red, and blue.","images":["https://cdn.shopify.com/s/files/1/0072/0909/1117/products/Calico-Popcorn-vendor-unknown-1630677262.jpg?v=1735579835","https://cdn.shopify.com/s/files/1/0072/0909/1117/products/Calico-Popcorn-vendor-unknown-1630677265.jpg?v=1735579835","https://cdn.shopify.com/s/files/1/0072/0909/1117/products/Calico-Popcorn-vendor-unknown-1630677267.jpg?v=1735579835"],"price":4.99,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-20T16:26:39.174Z"},"share_url":"https://firestarter.network/l/lst_LIg1UOeP","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_LIg1UOeP' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Calico Popcorn' and a budget_max comfortably above $4.99 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."]}}