{"type":"firestarter.listing","listing":{"id":"lst_js1Hti2_","product_name":"Sterling Silver CZ Round Signet Ring","category":"Rings > Signet","description":"Round signet ring with diamond-cut star and stone detail\nSterling Silver (925)Cubic Zirconia stonesBand = 3mm at back of the bandFront = 10mm (h)Stone = 2mmSold as a single ring\nGift ready - branded cotton gift bag included","images":["https://cdn.shopify.com/s/files/1/0247/1034/8875/files/E3-R-2022-9S-CZW-0_4.jpg?v=1714466427","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/2022mix_b99c787c-1e4e-4038-acdd-d67b67324ccb.jpg?v=1714466427","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/E3-R-2022-9S-CZW-0_1_8e67b6ca-5b45-4f0f-bec9-010ec14af94c.jpg?v=1714466427","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/20224760_413b5df4-87b8-438b-a774-7dd9afce4445.jpg?v=1709811559","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/E3-R-2022-SS-TUR-0_studio1_mix2_70533ebf-7cb9-4d0d-89a7-5c75b267e24e.jpg?v=1709811559"],"price":37,"currency":"USD","in_stock":true,"inventory_qty":69993,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:46.207Z"},"share_url":"https://firestarter.network/l/lst_js1Hti2_","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_js1Hti2_' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Sterling Silver CZ Round Signet Ring' 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."]}}