{"type":"firestarter.listing","listing":{"id":"lst_zS-2CvsM","product_name":"Replacement Wren Lid","category":"Wren","description":null,"images":["https://cdn.shopify.com/s/files/1/0089/6129/4417/files/wren-refillable-writing-pen-all-colours-3.jpg?v=1768907889","https://cdn.shopify.com/s/files/1/0089/6129/4417/files/brass-wren-2.jpg?v=1772120483"],"price":13,"currency":"USD","in_stock":true,"inventory_qty":89991,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:22.830Z"},"share_url":"https://firestarter.network/l/lst_zS-2CvsM","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_zS-2CvsM' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Replacement Wren Lid' and a budget_max comfortably above $13.00 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."]}}