{"type":"firestarter.listing","listing":{"id":"lst_-uJQpWBN","product_name":"Sterling Silver Tiny Square CZ Labret Stud Earring","category":"Earrings > Cartilage","description":"Sterling Silver Tiny Square CZ Labret Stud Earring\nSterling Silver (925)Cubic Zirconia stoneSold as a single stud - Front of stud screw fixture Bar = 1.21mm thick x 7mm lengthFront (CZ) = 0.11mmFlat back fitting = 2.8mm\nGift ready - branded cotton gift bag included","images":["https://cdn.shopify.com/s/files/1/0247/1034/8875/files/M6-SB-4245-SS-000-0_2_b52ebf48-1efd-44f4-a4ef-ced41d01497d.jpg?v=1708605178","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/AC2A7881copy4245_9ff947d6-219f-42d1-b79a-8358935c7dfa.jpg?v=1708605178","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/425142144252424642554242423242454_481c04d0-e957-4c0b-a071-b40bb292c4ad.jpg?v=1708605178","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/M6-SB-4245-SS-000-0_1_bf8f4ee3-4916-4d47-bc6b-7f7b73acc07f.jpg?v=1708605178","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/AC2A0046_copy_5021_1125_0125_2039_2138_4245_4255.jpg?v=1740649058"],"price":21,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:45.480Z"},"share_url":"https://firestarter.network/l/lst_-uJQpWBN","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_-uJQpWBN' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Sterling Silver Tiny Square CZ Labret Stud Earring' and a budget_max comfortably above $21.00 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."]}}