{"type":"firestarter.listing","listing":{"id":"lst_yFb3jWJb","product_name":"Grey Rivoli Block","category":null,"description":"50 Sheets of incredibly smooth, fine quality writing paper. Made in the Netherlands.\nA6 - 4.1\" x 5.80\"A5 - 5.83\" x 8.27\"A4 - 8 1/2\" x 11 1/2\"","images":["https://cdn.shopify.com/s/files/1/0615/8847/1939/files/Rivoli-09.jpg?v=1765227447","https://cdn.shopify.com/s/files/1/0615/8847/1939/files/Rivoli-10.jpg?v=1765227508","https://cdn.shopify.com/s/files/1/0615/8847/1939/files/Rivoli-11.jpg?v=1765227508","https://cdn.shopify.com/s/files/1/0615/8847/1939/files/Rivoli-7.jpg?v=1765227508"],"price":28,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-18T20:44:06.022Z"},"share_url":"https://firestarter.network/l/lst_yFb3jWJb","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_yFb3jWJb' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Grey Rivoli Block' and a budget_max comfortably above $28.00 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."]}}