{"type":"firestarter.listing","listing":{"id":"lst__u2mLVdF","product_name":"Short sleeve t-shirt","category":"Merchandise","description":"Unisex sizing\nGray with white lettering\n\"I just show up for the cookies\"","images":["https://cdn.shopify.com/s/files/1/0111/9659/6287/files/P1050538.jpg?v=1773432627"],"price":25,"currency":"USD","in_stock":true,"inventory_qty":49995,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:19.851Z"},"share_url":"https://firestarter.network/l/lst__u2mLVdF","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__u2mLVdF' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Short sleeve t-shirt' and a budget_max comfortably above $25.00 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."]}}