{"type":"firestarter.listing","listing":{"id":"lst_CJfxYKbb","product_name":"Sterling Silver Angel Cherub Signet Ring (Mens)","category":"Rings > Signet","description":"Angel Cherub Signet Ring \nSterling Silver (925) The band measures: 12mm at tallest, 3mm at the back of the bandFront = 12mm (h)Sold as a single-ringSizes available (approx conversion):UK H 1/2 = US 4UK J = US 5UK L = US 6UK O = US 7.15UK P 1/2 = US 8UK R 1/2 = US 9UK T 1/2 = US 10Gift ready - Branded cotton bag included \n","images":["https://cdn.shopify.com/s/files/1/0247/1034/8875/files/A5-R-1074-9S-000-0_1_699aa989-77d1-4335-8eda-9f569dae40c6.jpg?v=1744889373","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/IMG_0851502610745157_1f8b8da4-8492-4033-b7da-4e06694bd8d8.jpg?v=1744889373","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/A5-R-1074-9S-000-0_6.jpg?v=1755784987","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/AC2A8964copy224751074_f65a73d4-021b-44cd-b9b7-f6d9c89dddad.jpg?v=1744889373"],"price":37,"currency":"USD","in_stock":true,"inventory_qty":69993,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:45.534Z"},"share_url":"https://firestarter.network/l/lst_CJfxYKbb","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_CJfxYKbb' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Sterling Silver Angel Cherub Signet Ring (Mens)' and a budget_max comfortably above $37.00 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."]}}