# Cyanheads Who Gho MCP server

Source: https://glimind.com/server/mcp-registry%2Fio.github.cyanheads%2Fwho-gho-mcp-server
Registry id: `mcp-registry/io.github.cyanheads/who-gho-mcp-server`
Status: live (checked 2026-10-27T12:52:44.670Z)

## Verdict

Cyanheads Who Gho MCP server answered 99.78% of Glimind's liveness checks over 30 days, better than 23% of MCP servers, with 444 ms median handshake and 28 outages in 90 days. Its agent-readiness grade is A (99/100) across 6 tools, costing an agent about 2,621 tokens to load. Checked every few minutes; no tool is ever called.

## Measurements (30 days)

| Metric | Value | Better than |
|---|---|---|
| Uptime, 30 days | 99.78% | 23% of MCP servers |
| Median handshake latency | 444 ms | 49% of MCP servers |
| p95 handshake latency | 2793 ms | — |
| Checks in 30 days | 5,058 | — |
| Outages, 90 days | 28 | — |
| Median recovery | 3 min | — |
| Agent-readiness score | 99/100 (A) | 92% of MCP servers |
| Tools | 6 | — |
| Tool-list size for an agent | ~2,621 tokens | 48% of MCP servers |
| Days observed | 29 | — |

## Install

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

Claude Code:

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

## Tools (6)

- `who_get_indicator_metadata`: Fetch metadata for WHO GHO indicator codes: the canonical code, full name, and supported dimensions (e.g. COUNTRY, REGION, SEX, YEAR, WORLDBANKINCOMEGROUP, AGEG
- `who_list_dimension_values`: List valid codes and labels for a WHO GHO dimension type such as COUNTRY, REGION, SEX, WORLDBANKINCOMEGROUP, or AGEGROUP. Use this to discover valid filter valu
- `who_list_dimensions`: List all dimension type codes and human-readable titles available in the WHO Global Health Observatory API. Use this to discover valid dimension codes before ca
- `who_list_indicators`: Browse the WHO Global Health Observatory indicator catalog with pagination. Use when you want to explore indicators without a keyword, or to page through the fu
- `who_query_indicator_data`: Query data rows for a single WHO GHO indicator with optional spatial, temporal, and dimension filters. Returns rows with numeric values, uncertainty intervals (
- `who_search_indicators`: Search the WHO Global Health Observatory indicator catalog by words in the indicator name. Every whitespace-separated word must match independently as a case-in

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