io.github.cyanheads/cdc-health-mcp-server
cdc-health-mcp-server
Search and query CDC public health data — mortality, vaccinations, surveillance, behavioral risk.
alive probed 2026-10-13 · HTTP 200
5tools
8.5ktokens in Claude Opus 5.5
8.6ktokens in Claude Code
4.3 %of a 200k context window
5.4ko200k_base estimate
399 msto initialize
85 msto list tools
- Endpoint
- https://cdc.caseyjhand.com/mcp (streamable-http)
- Host
- cdc.caseyjhand.com
- Protocol
- 2025-11-25
- Reports itself as
- cdc-health-mcp-server 0.10.0
- Capabilities
- logging, prompts, resources, tools
- Instructions
- 1 342 characters
- Claude count
- Claude Opus 5.5, measured 2026-10-13. Counted again when the tool definitions change. Method.
- Repository
- https://github.com/cyanheads/cdc-health-mcp-server
- Registry
- active, updated 2026-10-12 · registry entry
- Reachable
- 8 of the last 8 probes
Most expensive tools
| Tool | Tokens (o200k) | Share of this server |
|---|---|---|
| cdc_query_wonder | 2 894 | 53 % |
| cdc_query_dataset | 791 | 15 % |
| cdc_discover_datasets | 738 | 14 % |
| cdc_list_catalog_vocabulary | 527 | 10 % |
| cdc_get_dataset_schema | 487 | 9 % |
History
We add a row when the result changes. A server with no change keeps its last row.
| Probed | Result | Init | Tools | Claude | o200k |
|---|---|---|---|---|---|
| 2026-10-13 11:15 | alive | 694 ms | 5 | 8.5k | 5.4k |
| 2026-10-08 11:13 | alive | 818 ms | 5 | 8.1k | 5.1k |
| 2026-10-05 14:38 | alive | 399 ms | 5 | 8.1k | 5.1k |
| 2026-10-05 00:33 | alive | 307 ms | 5 | 5.1k | |
| 2026-10-04 10:04 | alive | 1.0 s | 5 | 5.1k | |
| 2026-10-04 07:57 | alive | 588 ms | 5 | 5.1k | |
| 2026-10-03 20:37 | alive | 1.1 s | 5 | 5.1k | |
| 2026-10-03 17:53 | alive | 546 ms | 5 | 5.1k |
Badge and feed
[](https://mcpcost.ulehla.dev/s/io.github.cyanheads/cdc-health-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.