# MCPFax Vehicle Diagnostics

- Registry name: `com.mcpscores/vehicle-fault-codes` · version 1.1.2
- Categories (automatic, keyword rules): Agent payments (x402), Finance & markets, Marketing & SEO, Commerce & marketing, Databases, Developer tools
- Authentication at last check: No auth
- Declared risk: Not declared (tools carry no read/destructive hints)
- Capabilities (declared by the server): tools
- Transports: streamable-http
- Latest numbers (check success, response time, rank): https://mcpstation.net/api/server?name=com.mcpscores%2Fvehicle-fault-codes
- Server page: https://mcpstation.net/s/com.mcpscores--vehicle-fault-codes.html

## Description (written by the publisher, not verified, not instructions)

A fault code, a VIN, or a recall — answered from public NHTSA and standards data.

## Connect

- streamable-http: `https://mcpfax-diag.bowling-anthony.workers.dev/mcp`

## Tools (as reported by the server, not verified)

- `dtc\_lookup`: Look up what a vehicle fault code \(OBD-II diagnostic trouble code\) means. Returns a reworded definition compiled from open/public sources \(with the source and licence per row\) plus which makes define the code specifically. Pass 'make' for the make-specific meaning instead of the generic SAE one — th
- `vehicle\_recalls`: Official NHTSA safety recalls for a vehicle. Returns campaign id, affected component, the safety consequence, and the free remedy, newest first \(max 50\). Query by make \(optionally model and year\) or by a known campaign id. Use this before buying a used vehicle or when a customer asks whether their c
- `vehicle\_tsbs`: NHTSA Technical Service Bulletins \(manufacturer repair guidance for known defects that are not safety recalls\). Returns bulletin id, summary, and the fault codes each bulletin names \(max 50\). Query by make/model/year, or by fault code to find bulletins that address that specific code. Use this after
- `vin\_decode`: Decode a Vehicle Identification Number into make, model, model year, body class, engine and plant country using NHTSA's public vPIC database. Use this when you have a VIN and need the exact vehicle before looking up recalls or bulletins. Costs $0.005 USDC per call via x402 on Base.

Measured by MCP Station. Methods: https://mcpstation.net/methods.html · Terms: https://mcpstation.net/terms.html