{"type":"firestarter.listing","listing":{"id":"lst_jVSlT1--","product_name":"Sterling Silver CZ Star Signet Ring","category":"Rings > Signet","description":"Sterling Silver CZ Star Signet RingSterling Silver (925)Cubic Zirconia stonesSold as a single ringMeasures 10mm (h) x 8mm (w) front 3mm cz front, 2mm pave sides\nGift ready - branded cotton gift bag included","images":["https://cdn.shopify.com/s/files/1/0247/1034/8875/files/Y3-R-4742-SS-CZW-0_2_5d94fde1-3617-4426-856e-5269850366c7.jpg?v=1707213190","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/AC2A4819_copy_4742_2449.jpg?v=1762254800","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/Y3-R-4742-SS-CZW-0_1.jpg?v=1762254800","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/AC2A4813_copy_2449_4742.jpg?v=1762254800"],"price":37,"currency":"USD","in_stock":true,"inventory_qty":69993,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:46.070Z"},"share_url":"https://firestarter.network/l/lst_jVSlT1--","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_jVSlT1--' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Sterling Silver CZ Star Signet Ring' and a budget_max comfortably above $37.00 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."]}}