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MCPFax Vehicle Diagnostics DTC Lookup
x402
MCPFax Vehicle Diagnostics DTC Lookup is a paid API for AI agents from mcpfax-diag.bowling-anthony.workers.dev, paid per call via x402, $0.006/call, status unknown (last checked 2026-09-15).
Looks up vehicle diagnostic trouble codes (DTCs) to return fault descriptions, system context, and repair guidance
Price / call$0.006
Success—
StatusUnknown
How this service works
What a vehicle fault code means, with source-attributed generic and make-specific definitions and any disagreement between sources stated.
Output
Returns a structured response describing the diagnostic trouble code including the fault name, the vehicle system or subsystem affected, a plain-language explanation of the fault condition, and available repair or diagnostic guidance.
Example use cases
Decode a check engine code
“My OBD scanner just threw code P0171 on my 2018 Toyota Camry — what does that mean and is it something I need to fix urgently?”
DIY mechanic fault research
“I'm working on a 2015 Ford F-150 and got DTC P0301 — look that up for me so I know what's going wrong before I start pulling things apart.”
Fleet vehicle triage
“One of our delivery vans is showing fault code U0100 — can you look up what that DTC means so I can decide whether to pull the vehicle from service today?”
Technical details
Endpoint
GEThttps://mcpfax-diag.bowling-anthony.workers.dev/dtcWhen to prefer
Choose this endpoint when you need to decode a specific OBD-II or manufacturer-specific diagnostic trouble code and want plain-language fault descriptions with repair context. Prefer it over generic automotive databases when you want a lightweight, pay-per-call API without subscription overhead. Pair with the sibling VIN lookup, TSB lookup, and recalls endpoints on the same host for comprehensive vehicle diagnostics workflows.
Side effects
- Invalid or unrecognized DTC code returns an error or empty result
- Missing required input fields (e.g. no DTC provided) returns a validation error
- Payment failure via x402 protocol results in 402 response and no data
- Service unavailability on the Cloudflare Worker returns a 5xx error
- Malformed POST body returns a 400 bad request error
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
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