{"type":"firestarter.listing","listing":{"id":"lst_n68b4Z5i","product_name":"Italian Horn Charm","category":"Charms","description":"Material: Gold-filled over brass and Rhodium-plating over brassSize: 34mm","images":["https://cdn.shopify.com/s/files/1/0248/5334/8403/files/Italian-Horn-Charm-Charms-1.png?v=1752630656","https://cdn.shopify.com/s/files/1/0248/5334/8403/files/Italian-Horn-Charm-Charms-2.webp?v=1752622491","https://cdn.shopify.com/s/files/1/0248/5334/8403/files/Italian-Horn-Charm-Charms-3.png?v=1752630656"],"price":16,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:34.937Z"},"share_url":"https://firestarter.network/l/lst_n68b4Z5i","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_n68b4Z5i' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Italian Horn Charm' and a budget_max comfortably above $16.00 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."]}}