{"type":"firestarter.listing","listing":{"id":"lst_wInU0vXN","product_name":"Geometric Amethyst Ring with Three Diamonds","category":"Rings","description":"A vibrant faceted amethyst is wrapped in warm 22k gold, accented with three sparkling diamonds.\nThe stone measures approximately 3/8 inch x 3/4 inch. Sterling silver back and 2mm hammered band. Matte finish.\n","images":["https://cdn.shopify.com/s/files/1/1479/9532/files/24-09-02_044_1200.jpg?v=1754592622","https://cdn.shopify.com/s/files/1/1479/9532/files/24-09-06_008.jpg?v=1759780453","https://cdn.shopify.com/s/files/1/1479/9532/files/24-09-02_043_1200.jpg?v=1759780453"],"price":1565,"currency":"USD","in_stock":true,"inventory_qty":149985,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:26.730Z"},"share_url":"https://firestarter.network/l/lst_wInU0vXN","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_wInU0vXN' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Geometric Amethyst Ring with Three Diamonds' and a budget_max comfortably above $1565.00 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."]}}