{"type":"firestarter.listing","listing":{"id":"lst_kHKqUBRb","product_name":"Alpha Better Stamp Set","category":null,"description":"A unique, modular rubber stamp kit, with 24 geometric stamp shapes you can use to build a retro-inspired font! Includes a 2-color ink pad and guide.","images":["https://cdn.shopify.com/s/files/1/0631/2017/9426/files/2025-11-1617.33.29.jpg?v=1763686242","https://cdn.shopify.com/s/files/1/0631/2017/9426/files/2025-11-1617.34.04.jpg?v=1763686242"],"price":25,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:21.551Z"},"share_url":"https://firestarter.network/l/lst_kHKqUBRb","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_kHKqUBRb' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Alpha Better Stamp Set' and a budget_max comfortably above $25.00 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."]}}