{"type":"firestarter.listing","listing":{"id":"lst_wpe6JdTc","product_name":"18ct Gold Plated Tiny Moon Barbell Stud Earring","category":"Earrings > Cartilage","description":"Tiny Moon Barbell Stud Earring\n18ct Gold Plated (Base metal - Sterling Silver 925)Sold as a singleBar = 0.7mm thick x 6mm lengthMoon = 5mm x 3mmBall fitting measures 3mm (screws on at back)Gift ready - branded cotton gift bag included","images":["https://cdn.shopify.com/s/files/1/0247/1034/8875/files/J2-SB-4162-9S-000-0_1.jpg?v=1708602396","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/AC2A4705_copy_0747_4162.jpg?v=1762342132","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/J2-SB-4162-9S-000-0_2.jpg?v=1762342132"],"price":20,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:46.795Z"},"share_url":"https://firestarter.network/l/lst_wpe6JdTc","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_wpe6JdTc' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy 18ct Gold Plated Tiny Moon Barbell Stud Earring' and a budget_max comfortably above $20.00 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."]}}