{"type":"firestarter.listing","listing":{"id":"lst_Ir-Yzkl9","product_name":"Sterling Silver Rounded Signet Ring","category":"Rings > Signet","description":"Sterling Silver Rounded Signet Ring\nSterling Silver (925)Front = 10mm (h) x 10mm (w)Band = 2.5mm (at thinnest)Gift ready - branded cotton gift bag included","images":["https://cdn.shopify.com/s/files/1/0247/1034/8875/files/A5-R-4753-9S-000-0_2_594bb71b-dc59-49a1-8e25-3aef720bd1a8.jpg?v=1707213759","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/silver_square_4_461b1ce2-5505-4d19-9c4b-ddc01b0780f6.jpg?v=1707213759","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/A5-R-4753-9S-000-0_3.jpg?v=1744889083","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/a5-r-4753-ss-000-0_model1_b7a47fe7-641a-40b8-8208-adb3fbfb1e0c.jpg?v=1744889026"],"price":29,"currency":"USD","in_stock":true,"inventory_qty":109989,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:45.911Z"},"share_url":"https://firestarter.network/l/lst_Ir-Yzkl9","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_Ir-Yzkl9' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Sterling Silver Rounded Signet Ring' and a budget_max comfortably above $29.00 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."]}}