{"type":"firestarter.listing","listing":{"id":"lst_D25wg_J1","product_name":"Sterling Silver Round Signet Ring","category":"Rings > Signet","description":"Round signet ring\nSterling Silver (925)Circle = 7mmBand thickness 1.2mmSquare edge ringSold as a single ring\nGift ready - branded cotton gift bag included","images":["https://cdn.shopify.com/s/files/1/0247/1034/8875/files/I3-R-3689-SS-000-0_4d94a789-7df9-48f9-a13a-c3f825cec8f3.jpg?v=1707213735","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/IMG_2131_copy_3689_3607_14208720-fc79-4fca-9bef-5dd42977f23e.jpg?v=1782891296","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/I3-R-3689-SS-000-0_2_581962cd-35a1-4a56-bd65-1a8ca5e0fc43.jpg?v=1707213735","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/silverrings_d196bd3f-64c1-4bb4-ae62-6e523ffd1c42.jpg?v=1707213735"],"price":27,"currency":"USD","in_stock":true,"inventory_qty":89991,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:46.429Z"},"share_url":"https://firestarter.network/l/lst_D25wg_J1","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_D25wg_J1' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Sterling Silver Round Signet Ring' and a budget_max comfortably above $27.00 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."]}}