DERATE — truck fault codes
app.
Heavy-duty truck SPN/FMI and OBD fault codes: meaning, safe-to-drive verdict, parts and recalls.
Live
Last successful check: 25 Oct 2026, 20:03 UTC.
- answered, last 24 hours
- 100%
- answered, last 30 days
- 100%
At derate.app, its best endpoint.
How addrbook checks →Connect
https:MCP: addrbook sends an initialize and a tools/list. It never calls a tool. Website: addrbook loads the page.
Who's behind it
- Listed by
- MCP Registryapp.
derate/ deratelast seen UTC
- MCP Registryapp.
- Wallets named
- None in its listings
- Listed since
Checks by endpoint
| Host | Protocol | State | Last checked (UTC) | Last answered (UTC) | 24 hours | 30 days | Tools |
|---|---|---|---|---|---|---|---|
| derate. | MCP | Live | 100% | 100% | 15 | ||
| derate. | Website | Live | 100% | 100% | — |