{"type":"firestarter.listing","listing":{"id":"lst_R8ikSEwu","product_name":"Scattered Gold Bar and Diamond Tennis Necklace","category":"Chains","description":"18k Gold &amp; .80ct Diamonds\n15.75\" Non- Adjustable. \nMade and hand-finished in LA.","images":["https://cdn.shopify.com/s/files/1/0561/8748/6287/files/SCATTERED-GOLD-BAR-AND-DIAMOND-TENNIS-NECKLACE.jpg?v=1759245446"],"price":21250,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:25.953Z"},"share_url":"https://firestarter.network/l/lst_R8ikSEwu","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_R8ikSEwu' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Scattered Gold Bar and Diamond Tennis Necklace' and a budget_max comfortably above $21250.00 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."]}}