{"type":"firestarter.listing","listing":{"id":"lst_ep1TYB8u","product_name":"Replacement Brushes","category":"Tools","description":"6-pack of our paddle brushes, caps included. Shape is perfect for short and long nails. 2\" total length from base of brush without cap to tip of bristles.\nReplacement brushes can be ordered with caps (6 brushes and caps), or brush only in increments of 10.","images":["https://cdn.shopify.com/s/files/1/0715/4473/4015/files/replacement-brushes-710878.jpg?v=1723258869"],"price":6,"currency":"USD","in_stock":true,"inventory_qty":19998,"dynamic_pricing":false,"listed_at":"2026-06-18T20:45:21.829Z"},"share_url":"https://firestarter.network/l/lst_ep1TYB8u","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_ep1TYB8u' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Replacement Brushes' and a budget_max comfortably above $6.00 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."]}}