{"type":"firestarter.listing","listing":{"id":"lst_1KnYxBY6","product_name":"18ct Gold Plated CZ Round Signet Ring","category":"Rings > Signet","description":"Round signet ring with diamond-cut star and stone detail\n18ct Gold Plated (Base metal - Sterling Silver 925)Cubic Zirconia stonesBand = 3mm at back of the bandFront = 10mm (h)Stone = 2mmSold as a single ring\nGift ready - branded cotton gift bag included","images":["https://cdn.shopify.com/s/files/1/0247/1034/8875/files/E3-R-2022-9S-CZW-0_2.jpg?v=1714466386","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/AC2A7335copy70181223710820226714.jpg?v=1746697570","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/E3-R-2022-9S-CZW-0_1.jpg?v=1746697570","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/IMG_0677_copy_7108_2022_8ed467ca-12ed-40ea-9b3a-41c47716a7ed.jpg?v=1746697570","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/il_794xN.1918029788_bbl5_52a978f0-cc0c-4c90-8b73-50dcf47195bb.jpg?v=1710934702"],"price":31.49,"currency":"USD","in_stock":true,"inventory_qty":29997,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:47.018Z"},"share_url":"https://firestarter.network/l/lst_1KnYxBY6","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_1KnYxBY6' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy 18ct Gold Plated CZ Round Signet Ring' and a budget_max comfortably above $31.49 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."]}}