{"type":"firestarter.listing","listing":{"id":"lst_UUyH0tzo","product_name":"9mm Black Steel Chain Necklace","category":"Necklaces","description":"100% black steel. 20\" long\n9mm width \nToggle closure \n","images":["https://cdn.shopify.com/s/files/1/0248/5334/8403/files/Curated-Basics-9mm-Black-Steel-Chain-Necklace-1.png?v=1747439502"],"price":50,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:35.154Z"},"share_url":"https://firestarter.network/l/lst_UUyH0tzo","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_UUyH0tzo' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy 9mm Black Steel Chain Necklace' and a budget_max comfortably above $50.00 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."]}}