{"type":"firestarter.listing","listing":{"id":"lst_jA9wELZT","product_name":"Sterling Silver CZ Heart Studs","category":"Earrings > Studs","description":"Sterling Silver CZ Heart StudsUpgrade your stack with these Heart CZ Studs, featuring a simple claw fitting to enhance the shine of the cubic zirconia heart, these studs add a playful but luxurious finish to any ear styling.\nMade from 100% recycled Sterling Silver (925)Cubic Zirconia stonesHeart shaped claw settingEarring dimensions: 7mm (h) x 7mm (w)Post thickness measures: 0.85mmPost length measures: 9.5mmButterfly fitting\nGift ready - branded cotton gift bag included","images":["https://cdn.shopify.com/s/files/1/0247/1034/8875/files/Untitleddesign_9880e2b0-eebb-4d6b-a15a-b7c771ce9d7c.jpg?v=1752656443","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/AC2A1746_copy_4378_4401_6004.jpg?v=1752656443","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/SF-6004-SS-CZW-0.jpg?v=1752656443","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/AC2A1738_copy_4378_4401_6004.jpg?v=1752656443","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/AC2A1750_copy_4378_4401_6004.jpg?v=1752656443","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/SF-6004-SS-CZW-0_2.jpg?v=1752656443"],"price":18,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:44.763Z"},"share_url":"https://firestarter.network/l/lst_jA9wELZT","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_jA9wELZT' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Sterling Silver CZ Heart Studs' and a budget_max comfortably above $18.00 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."]}}