{"type":"firestarter.listing","listing":{"id":"lst_MwPwqrNe","product_name":"Bir's sister curve ring 14k gold","category":"Ring","description":"You've received the most fantastic ring, but now you want to add another one, and it doesn't quite fit smoothly. Problem solved with Bir! It perfectly complements the Clementine, Harper, Kunna, Dakota, & Valentina.- Handmade- 14k recycled gold- Band width: 2.8mm x 1.5mmOur goldsmith needs an average of 4 weeks to produce your showpiece. Do you need it sooner? Then please contact us with your request. ","images":["https://cdn.shopify.com/s/files/1/0272/0799/1414/files/bir-curve-ring-14k-gold-783957.jpg?v=1755775017","https://cdn.shopify.com/s/files/1/0272/0799/1414/files/9L4A7219lr.jpg?v=1764686197","https://cdn.shopify.com/s/files/1/0272/0799/1414/files/bir-curve-ring-14k-gold-6412479.jpg?v=1764686197","https://cdn.shopify.com/s/files/1/0272/0799/1414/files/bir-curve-ring-14k-gold-856562.jpg?v=1764686197","https://cdn.shopify.com/s/files/1/0272/0799/1414/files/bir-curve-ring-14k-gold-921006.jpg?v=1764686197","https://cdn.shopify.com/s/files/1/0272/0799/1414/files/bir-curve-ring-14k-gold-6947023.jpg?v=1764686197","https://cdn.shopify.com/s/files/1/0272/0799/1414/files/9L4A8562lr.jpg?v=1764686186"],"price":919,"currency":"USD","in_stock":true,"inventory_qty":169983,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:33.489Z"},"share_url":"https://firestarter.network/l/lst_MwPwqrNe","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 ","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_MwPwqrNe' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Bir's sister curve ring 14k gold' and a budget_max comfortably above $919.00 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."]}}