{"type":"firestarter.listing","listing":{"id":"lst_Z-4U89wk","product_name":"Merci Thank You Card","category":"JAYMES PAPER","description":"A2 Folded 4.25\" L × 5.5\" W“Merci” thank youLetterpressNatural EnvelopeBlank interiorMade in Santa Barbara\n ","images":["https://cdn.shopify.com/s/files/1/1328/2787/files/web_listing_temp_20_0a040dcb-9193-4a95-b1f2-4bacc619283a.png?v=1746410117","https://cdn.shopify.com/s/files/1/1328/2787/files/web_listing_temp_19_d799ab4a-15a2-4d41-b021-dbaaf831ae98.png?v=1746410117"],"price":8,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:43:48.114Z"},"share_url":"https://firestarter.network/l/lst_Z-4U89wk","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_Z-4U89wk' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Merci Thank You Card' and a budget_max comfortably above $8.00 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."]}}