{"type":"firestarter.listing","listing":{"id":"lst_pv_aYHSu","product_name":"Toddy Cold Brew System Replacement Stoppers","category":"Brewing Gear","description":"These natural rubber stoppers can be used indefinitely, but should be kept on hand in case they are lost or misplaced.\n\nPackage of 2.","images":["https://cdn.shopify.com/s/files/1/1348/5769/products/RayPfeiffer_KickapooCoffee_Toddy-Stoppers_513x542px.png?v=1620006082"],"price":4,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-18T20:46:14.783Z"},"share_url":"https://firestarter.network/l/lst_pv_aYHSu","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_pv_aYHSu' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Toddy Cold Brew System Replacement Stoppers' and a budget_max comfortably above $4.00 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."]}}