{"type":"firestarter.listing","listing":{"id":"lst_YJ_-KZi6","product_name":"Disc Brake Piston Tool","category":"Brake Tools","description":"This disk brake piston tool rotates disc brake pistons back into the cylinder bore for the installation of new brake pads. It engages caliper pistons with 5 unique bit configurations. For rear disc brakes on vehicles where an automatic adjusting parking brake mechanism is part of the disc brake caliper. Lets you install new brake pads without disturbing parking brake adjustment. Use with 3/8\" driver ratchet.\nAny specialty tool will help make an automotive repair or maintenance task easier, but Powerbuilt products take the concept of ‘help’ a big step further.  Every package comes with professionally written usage instructions that take you step by step through proper tool usage. \n\nRotate caliper pistons into cylinder bore while installing new brake pads\nFits a 3/8\" driver ratchet\nDependable tool backed by a lifetime warranty\n","images":["https://cdn.shopify.com/s/files/1/0443/2681/3852/files/648410-01.jpg?v=1723124193","https://cdn.shopify.com/s/files/1/0443/2681/3852/files/648410-02.jpg?v=1723124194","https://cdn.shopify.com/s/files/1/0443/2681/3852/files/648410-03.jpg?v=1723124194","https://cdn.shopify.com/s/files/1/0443/2681/3852/files/648410-04.jpg?v=1723124194"],"price":13.95,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:27:13.294Z"},"share_url":"https://firestarter.network/l/lst_YJ_-KZi6","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 ","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_YJ_-KZi6' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Disc Brake Piston Tool' and a budget_max comfortably above $13.95 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."]}}