{"type":"firestarter.listing","listing":{"id":"lst_534xVz8r","product_name":"Ratcheting Caliper Piston Tool Set","category":"Brake Tools","description":"Save time and effort on your brake jobs with this smart tool. Just insert it into the caliper and ratchet the brake pistons out of the way. It offers a range of 1-1/2” to 2-5/8” and includes 2 sizes of piston plates to fit virtually every passenger and commercial vehicle on the road today. It fits single, twin, and quad piston calipers. \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\nDisc brake piston spreader makes space for installing new brake pads\nWorks on single, twin and quad piston brakes\nIncludes 2 sets of push plates: 2-3/8\" x 4-5/8\" and 2-3/8\" x 7\"\nMagnets hold plates in place for tool-free changeover\nPrecision built tool that meets or exceeds ANSI standards\nBacked by a lifetime warranty\n","images":["https://cdn.shopify.com/s/files/1/0443/2681/3852/files/647861_20spread_20v2.jpg?v=1779397685","https://cdn.shopify.com/s/files/1/0443/2681/3852/files/647861_spread_v2.jpg?v=1779397693","https://cdn.shopify.com/s/files/1/0443/2681/3852/files/B075KMNSPW.PT05.jpg?v=1779397692"],"price":39.95,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:27:14.456Z"},"share_url":"https://firestarter.network/l/lst_534xVz8r","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_534xVz8r' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Ratcheting Caliper Piston Tool Set' and a budget_max comfortably above $39.95 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."]}}