# Cyanheads Cdc Health MCP server

Source: https://glimind.com/server/mcp-registry%2Fio.github.cyanheads%2Fcdc-health-mcp-server
Registry id: `mcp-registry/io.github.cyanheads/cdc-health-mcp-server`
Status: live (checked 2026-10-26T22:06:04.227Z)

## Verdict

Cyanheads Cdc Health MCP server answered 99.81% of Glimind's liveness checks over 30 days, better than 24% of MCP servers, with 501 ms median handshake and 19 outages in 90 days. Its agent-readiness grade is A (96/100) across 5 tools, costing an agent about 5,660 tokens to load. Checked every few minutes; no tool is ever called.

## Measurements (30 days)

| Metric | Value | Better than |
|---|---|---|
| Uptime, 30 days | 99.81% | 24% of MCP servers |
| Median handshake latency | 501 ms | 50% of MCP servers |
| p95 handshake latency | 2705 ms | — |
| Checks in 30 days | 4,883 | — |
| Outages, 90 days | 19 | — |
| Median recovery | 4 min | — |
| Agent-readiness score | 96/100 (A) | 82% of MCP servers |
| Tools | 5 | — |
| Tool-list size for an agent | ~5,660 tokens | 37% of MCP servers |
| Days observed | 29 | — |

## Install

```json
{
  "mcpServers": {
    "cyanheads-cdc-health-mcp-server": {
      "type": "http",
      "url": "https://cdc.caseyjhand.com/mcp"
    }
  }
}
```

Claude Code:

```sh
claude mcp add --transport http cyanheads-cdc-health-mcp-server https://cdc.caseyjhand.com/mcp
```

## Tools (5)

- `cdc_discover_datasets`: Search the CDC dataset catalog by keyword, category, or tag. Returns IDs, names, truncated descriptions, asset types, column counts, and update timestamps. The 
- `cdc_get_dataset_schema`: Fetch the column schema for a CDC dataset — names, data types, descriptions, row count, and last-updated timestamp. Returns the first 100 columns by default; wi
- `cdc_list_catalog_vocabulary`: List the controlled vocabularies cdc_discover_datasets' category and tags filters are matched against — every domain category and domain tag the CDC catalog pub
- `cdc_query_dataset`: Execute a SoQL query against any CDC dataset. Supports filtering, aggregation, sorting, full-text search, and field selection. Use cdc_discover_datasets to find
- `cdc_query_wonder`: Query CDC WONDER for national US mortality statistics — deaths, population, and crude/age-adjusted death rates — across its five mortality databases, selected w

Measured by Glimind (https://glimind.com): MCP handshake + tool list only, no tool is ever called. CC BY 4.0.