{"type":"firestarter.listing","listing":{"id":"lst_qxP50EIh","product_name":"18ct Gold Plated Emerald Star Signet Ring","category":"Rings > Stone","description":"Emerald CZ star set signet ring18ct Gold Plated (Base metal - Sterling Silver 925)Emerald 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-4742-9S-EME-0_2.jpg?v=1707211089","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/IMG_7390_1_copy_4742_0899.jpg?v=1756806697","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/Y3-R-4742-9S-EME-0.jpg?v=1756806697","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/IMG_3962copy61264742107591802564.jpg?v=1756806697","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/IMG_3955copy61264742.jpg?v=1756806697"],"price":23,"currency":"USD","in_stock":true,"inventory_qty":59994,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:45.581Z"},"share_url":"https://firestarter.network/l/lst_qxP50EIh","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_qxP50EIh' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy 18ct Gold Plated Emerald Star Signet Ring' and a budget_max comfortably above $23.00 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."]}}