{"type":"firestarter.listing","listing":{"id":"lst_t8D2U00S","product_name":"BFF DOG Card by Blackbird Letterpress","category":"Home & Gift : Cards : Blank : Everyday","description":"The perfect card for your BFF who loves dogs or your BFF who is a dog! Whoever you give it to, opposable thumbs or not, they are sure to love it! \nDETAILS\nSize: 3 5/8\" x 8 1/4\"\nMaterials: Flat shaped card is letterpress printed in dark blue green ink on 100# tile green paper","images":["https://cdn.shopify.com/s/files/1/0939/4080/files/BFF-CARD.jpg?v=1761311150","https://cdn.shopify.com/s/files/1/0939/4080/files/BFF-2.jpg?v=1761311150","https://cdn.shopify.com/s/files/1/0939/4080/products/bffcard_072b3871-28f7-4a84-9907-db53cd5d8127.jpg?v=1761311150"],"price":4,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:35.138Z"},"share_url":"https://firestarter.network/l/lst_t8D2U00S","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_t8D2U00S' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy BFF DOG Card by Blackbird Letterpress' and a budget_max comfortably above $4.00 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."]}}