{"type":"firestarter.listing","listing":{"id":"lst_peTffLbk","product_name":"Serpentwined Ring | Recycled Sterling Silver","category":null,"description":"The Serpentwined Ring is crafted from reclaimed sterling silver and made to order in any size. Also available in 14k gold.\nWhat makes this ring special? Each item in the Mithril Collection was crafted by Mithril Jewelry store in Lexington, Ky. After forty years of business, this family owned jeweler closed for retirement. It is our pleasure to continue their legacy of handcrafted jewelry with a collection of our favorite Mithril designs. ","images":["https://cdn.shopify.com/s/files/1/0245/6344/9908/files/Serpentwined-Ring-SS.jpg?v=1755021793"],"price":92.5,"currency":"USD","in_stock":true,"inventory_qty":409959,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:35.871Z"},"share_url":"https://firestarter.network/l/lst_peTffLbk","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_peTffLbk' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Serpentwined Ring | Recycled Sterling Silver' and a budget_max comfortably above $92.50 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."]}}