{"type":"firestarter.listing","listing":{"id":"lst_XBrpXOGO","product_name":"Round Signet Ring with Diamonds","category":"Rings","description":"\nCast in solid gold with an 8mm round face accented by six shimmering diamonds, this signet ring is lightweight and modern. Ready for personalization.\nDesigned for you to wear like a treasured possession. The tapered band makes for an easy, comfortable fit.\n\n","images":["https://cdn.shopify.com/s/files/1/1442/5650/products/a81d1e21-4dea-46c6-87ee-b23348a663f0.png?v=1657216016","https://cdn.shopify.com/s/files/1/1442/5650/products/021022_Scosha-JRU-106.jpg?v=1657216016","https://cdn.shopify.com/s/files/1/1442/5650/products/WR148.2.10K.D-SIDE.jpg?v=1657216016"],"price":667,"currency":"USD","in_stock":true,"inventory_qty":99990,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:30.493Z"},"share_url":"https://firestarter.network/l/lst_XBrpXOGO","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_XBrpXOGO' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Round Signet Ring with Diamonds' and a budget_max comfortably above $667.00 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."]}}