{"type":"firestarter.listing","listing":{"id":"lst_C7cBu4rV","product_name":"Sterling Silver Tiny Moon Barbell Stud Earring","category":"Earrings > Cartilage","description":"Tiny Moon Barbell Stud Earring\nSterling Silver (925)Sold as a singleBar = 0.7mm thick x 6mm lengthMoon = 5mm x 3mmBall fitting measures 3mm (screws on at back)\nGift ready - branded cotton gift bag included","images":["https://cdn.shopify.com/s/files/1/0247/1034/8875/files/J2-SB-4162-SS-000-0_1_2b438245-12ad-4c63-a287-487f3f50a912.jpg?v=1708605976","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/AC2A4585_copy_3695_4162.jpg?v=1762247819","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/J2-SB-4162-SS-000-0.jpg?v=1762247819","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/AC2A4581_copy_3695_4162.jpg?v=1762247819"],"price":16,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:46.156Z"},"share_url":"https://firestarter.network/l/lst_C7cBu4rV","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_C7cBu4rV' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Sterling Silver Tiny Moon Barbell Stud Earring' and a budget_max comfortably above $16.00 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."]}}