{"type":"firestarter.listing","listing":{"id":"lst_UADSTOUz","product_name":"Ruby Earring","category":"Earring","description":"Regal and oh-so ravishing, these Ruby studs have it all. Natural rubies range in color from deep pink to deep red, the perfect stone for July birthstone jewelry with the warmth it radiates. Wear these dainty 14k solid gold stud earrings alone for a pop of color or with our ear jackets for a bolder look.","images":["https://cdn.shopify.com/s/files/1/2065/2103/files/yellow-gold-ruby-gemstone-stud-earring_5fad78b9-73a1-40d8-8b1f-ef0c14276cac_jpg.jpg?v=1773931704","https://cdn.shopify.com/s/files/1/2065/2103/files/ruby-gemstone-studs.jpg?v=1773932316","https://cdn.shopify.com/s/files/1/2065/2103/files/white-gold-ruby-stud.jpg?v=1773932316","https://cdn.shopify.com/s/files/1/2065/2103/files/rose-gold-ruby-stud.jpg?v=1773932316"],"price":506,"currency":"USD","in_stock":true,"inventory_qty":239976,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:43.417Z"},"share_url":"https://firestarter.network/l/lst_UADSTOUz","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_UADSTOUz' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Ruby Earring' and a budget_max comfortably above $506.00 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."]}}