{"type":"firestarter.listing","listing":{"id":"lst_m3sMpfp_","product_name":"Sterling Silver Oval Signet Ring (Mens)","category":"Rings > Signet","description":"Oval Signet Ring \nSterling Silver (925)The measures: 3mm at tallest, 3mm at the back of the bandThe front of the signet measures: 8.5mm (h)Sold as a single ringGift ready - Branded cotton gift bag included \n","images":["https://cdn.shopify.com/s/files/1/0247/1034/8875/files/A5-R-5085-9S-000-0_2_e10ec268-8ebd-4f70-8553-e167b51a6c97.jpg?v=1708942013","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/AC2A3096_copy_5085_0417.jpg?v=1758549429","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/A5-R-5085-9S-000-0_3_158e0ae2-4e0f-4b81-9dc0-0a74f0d368a4.jpg?v=1758549429","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/AC2A3097_copy_5085_0417_7032.jpg?v=1758553596"],"price":34,"currency":"USD","in_stock":true,"inventory_qty":99990,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:45.471Z"},"share_url":"https://firestarter.network/l/lst_m3sMpfp_","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_m3sMpfp_' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Sterling Silver Oval Signet Ring (Mens)' and a budget_max comfortably above $34.00 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."]}}