{"type":"firestarter.listing","listing":{"id":"lst_jpwXH7cF","product_name":"9ct Solid Gold Ruby Heart Stud","category":"Earrings > Cartilage","description":"9ct Solid Gold Ruby Heart Stud\n9ct Solid Gold (375)Ruby Cubic Zirconia stoneFront: 4mmBar thickness: 1.0MMBar length: 5.5MMBall size: 3.0MMRuby CZ heart attached to post, ball screws on to secure\nGift ready - branded cotton gift bag included","images":["https://cdn.shopify.com/s/files/1/0247/1034/8875/files/I3-SB-0929-Y9-RUB-0_2.jpg?v=1708604046","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/AC2A8374_copy_4163_2326_6372_0929.jpg?v=1737033249","https://cdn.shopify.com/s/files/1/0247/1034/8875/files/I3-SB-0929-Y9-RUB-0_1.jpg?v=1737033249"],"price":80,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:46.982Z"},"share_url":"https://firestarter.network/l/lst_jpwXH7cF","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_jpwXH7cF' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy 9ct Solid Gold Ruby Heart Stud' and a budget_max comfortably above $80.00 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."]}}