{"type":"firestarter.listing","listing":{"id":"lst_8KOZ8T88","product_name":"O-ring Replacement","category":"Lumos","description":"Pack of 3 replacement O-rings. These O-rings are designed to replace any that may have broken or been lost over time, ensuring a snug and secure fit for your pen components.\nKeep a spare set on hand for peace of mind, and easily swap out old or damaged O-rings to maintain the smooth functionality of your pen.","images":["https://cdn.shopify.com/s/files/1/0089/6129/4417/files/Lumos_O-Rings_WEB.jpg?v=1776777446","https://cdn.shopify.com/s/files/1/0089/6129/4417/files/OriLid_O-Rings_WEB.jpg?v=1776777446","https://cdn.shopify.com/s/files/1/0089/6129/4417/files/OriTip_O-Rings_WEB.jpg?v=1776777446","https://cdn.shopify.com/s/files/1/0089/6129/4417/files/WrenBody_O-Rings_WEB.jpg?v=1776777446","https://cdn.shopify.com/s/files/1/0089/6129/4417/files/WrenGrip_O-Rings_WEB.jpg?v=1776777446"],"price":1,"currency":"USD","in_stock":true,"inventory_qty":49995,"dynamic_pricing":false,"listed_at":"2026-06-18T20:47:23.284Z"},"share_url":"https://firestarter.network/l/lst_8KOZ8T88","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_8KOZ8T88' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy O-ring Replacement' and a budget_max comfortably above $1.00 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."]}}