{"type":"firestarter.listing","listing":{"id":"lst_W2HFiJaK","product_name":"Round Carnelian Ring","category":"Rings","description":"A stunning orange, rose cut carnelian is simply wrapped in warm 22k gold and set on a hammered, sterling silver band.\nCarnelian stone measures approximately 3/8 inch in diameter. Sterling silver back and 2mm hammered sterling silver band with a matte finish.\n","images":["https://cdn.shopify.com/s/files/1/1479/9532/files/25-05-04_045_1200.jpg?v=1754592477","https://cdn.shopify.com/s/files/1/1479/9532/files/25-04-15_007.jpg?v=1759768970","https://cdn.shopify.com/s/files/1/1479/9532/files/25-05-04_044_1200.jpg?v=1759768970"],"price":455,"currency":"USD","in_stock":true,"inventory_qty":149985,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:26.511Z"},"share_url":"https://firestarter.network/l/lst_W2HFiJaK","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_W2HFiJaK' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Round Carnelian Ring' and a budget_max comfortably above $455.00 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."]}}