{"type":"firestarter.listing","listing":{"id":"lst_aK4w45SC","product_name":"Sterling Silver Tiny Star Barbell Stud Earring","category":"Earrings > Cartilage","description":"Tiny Star Barbell Stud Earring\nSterling Silver (925)Sold as a singleBar = 0.7mm thick x 6mm lengthFront (star) = 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-0034-SS-000-0_1_3cae1181-f81a-4b6e-bcc2-f64b383dca1c.jpg?v=1708605981","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/AC2A4580_copy_3695_0034.jpg?v=1762247594","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/J2-SB-0034-sS-000-0_4.jpg?v=1762247594","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/AC2A4577_copy_3695_0034.jpg?v=1762247546"],"price":16,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:46.153Z"},"share_url":"https://firestarter.network/l/lst_aK4w45SC","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_aK4w45SC' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Sterling Silver Tiny Star 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."]}}