io.github.cyanheads/nhtsa-vehicle-safety-mcp-server
nhtsa-vehicle-safety-mcp-server
Decode VINs, search recalls, complaints, crash ratings, and investigations.
alive probed 2026-10-09 · HTTP 200
7tools
3.8ktokens in Claude Opus 5.5
4.0ktokens in Claude Code
1.9 %of a 200k context window
2.1ko200k_base estimate
299 msto initialize
90 msto list tools
- Endpoint
- https://nhtsa.caseyjhand.com/mcp (streamable-http)
- Host
- nhtsa.caseyjhand.com
- Protocol
- 2025-11-25
- Reports itself as
- nhtsa-vehicle-safety-mcp-server 0.9.7
- Capabilities
- logging, prompts, resources, tools
- Instructions
- 274 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-05. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/cyanheads/nhtsa-vehicle-safety-mcp-server
- Registry
- active, updated 2026-10-08 · registry entry
- Reachable
- 7 of the last 7 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| nhtsa_search_investigations | 556 | 26 % |
| nhtsa_lookup_vehicles | 307 | 14 % |
| nhtsa_search_recalls | 301 | 14 % |
| nhtsa_search_complaints | 295 | 14 % |
| nhtsa_decode_vin | 259 | 12 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-09 11:18 | alive | 639 ms | 7 | 3.8k | 2.1k |
| 2026-10-05 14:39 | alive | 299 ms | 7 | 3.8k | 2.1k |
| 2026-10-05 00:33 | alive | 176 ms | 7 | 2.1k | |
| 2026-10-04 10:04 | alive | 265 ms | 7 | 2.1k | |
| 2026-10-04 07:57 | alive | 503 ms | 7 | 2.1k | |
| 2026-10-03 20:37 | alive | 809 ms | 7 | 2.1k | |
| 2026-10-03 17:53 | alive | 504 ms | 7 | 2.1k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.cyanheads/nhtsa-vehicle-safety-mcp-server)
An entry for every probe that changed the result, the tool count or the token cost: Atom feed. Add it to a feed reader or a Slack RSS app to hear when the server stops answering or its tool set grows.