{"type":"firestarter.listing","listing":{"id":"lst_t4jh5nMC","product_name":"Double French Roast","category":"Coffee","description":"\n\n\nTaste: Smoke, rich roastiness \n\n\nRoast: Very dark \n\n\nBody: Full and silken \n\n\nAcidity: No acidity here!\n\n\n\n\nWhat does it mean to be Double French? Our ultimate dark roast will take you to that café on the Seine with its smokey and mysterious je ne sais quoi. Dark as the existential universe, our Double French Roast is carefully crafted by our roastmaster. This bold flavor is not for the faint of heart!\n\n","images":["https://cdn.shopify.com/s/files/1/0012/2336/0556/files/dfr.png?v=1759854203","https://cdn.shopify.com/s/files/1/0012/2336/0556/products/dfr_1372bb16-52fe-46a9-b882-6672874afa07.png?v=1759854203"],"price":15,"currency":"USD","in_stock":true,"inventory_qty":69993,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:14.624Z"},"share_url":"https://firestarter.network/l/lst_t4jh5nMC","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_t4jh5nMC' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Double French Roast' and a budget_max comfortably above $15.00 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."]}}