{"type":"firestarter.listing","listing":{"id":"lst_NOWvPrty","product_name":"Stamped Wine Tag","category":"Kitchen + Drinkware","description":"Stamped Wine Tag  3/4\" brass wine tags // Each tag says \"cheers\" in a different language\nSold individually\n$4 off when you buy 4","images":["https://cdn.shopify.com/s/files/1/0248/5334/8403/products/Stamped-Wine-Tags-Kitchen-Drinkware-1.jpg?v=1770075590"],"price":17,"currency":"USD","in_stock":true,"inventory_qty":49995,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:34.123Z"},"share_url":"https://firestarter.network/l/lst_NOWvPrty","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_NOWvPrty' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Stamped Wine Tag' and a budget_max comfortably above $17.00 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."]}}