{"type":"firestarter.listing","listing":{"id":"lst_qvh8Vykz","product_name":"Diamond Solitaire Necklace in Silver","category":"Necklaces","description":"A fine cable chain necklace featuring a twinkling diamond set in a sterling silver bezel.\n","images":["https://cdn.shopify.com/s/files/1/1442/5650/products/WN181.10K.D_f3f6304e-f607-40cd-9263-7e3a4b4ca48d.jpg?v=1628792606","https://cdn.shopify.com/s/files/1/1442/5650/products/dcc51177-4ab9-4929-9324-8d87bc2ef56a.jpg?v=1632164371","https://cdn.shopify.com/s/files/1/1442/5650/products/dcc51177-4ab9-4929-9324-8d87bc2ef56a_800x800_5cb76ea3-c27f-4dc9-bb2e-e2633a30f2c6.jpg?v=1632164371"],"price":210,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:30.675Z"},"share_url":"https://firestarter.network/l/lst_qvh8Vykz","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_qvh8Vykz' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Diamond Solitaire Necklace in Silver' and a budget_max comfortably above $210.00 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."]}}