{"type":"firestarter.listing","listing":{"id":"lst_mbsa6n-y","product_name":"Bridge Ring","category":"Jewelry","description":"This ring links together the most beloved metals in human adornment. The Bridge Ring is a new opportunity to play with the combination of gold and silver.\n\nSterling silver ring featuring a 14K gold vermeil bridge component\nHandcrafted\n","images":["https://cdn.shopify.com/s/files/1/1030/6059/files/BridgeRing-RodEdit.webp?v=1750804751","https://cdn.shopify.com/s/files/1/1030/6059/files/Bridge-Single.webp?v=1750804766"],"price":54,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:43:18.526Z"},"share_url":"https://firestarter.network/l/lst_mbsa6n-y","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_mbsa6n-y' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Bridge Ring' and a budget_max comfortably above $54.00 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."]}}