Gnomad Genetics MCP Server
by cyanheadsio.github.cyanheads/gnomad-genetics-mcp-serverv0.4.0
Look up allele frequencies by ancestry, gene constraint, variants, and coverage over gnomAD.
context tax
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security
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cold start
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freshness
Active10d ago
Install Gnomad Genetics MCP server
Install in Claude Code
claude mcp add gnomad-genetics -- npx -y @cyanheads/gnomad-genetics-mcp-server run start:stdioInstall in Cursor
{
"mcpServers": {
"gnomad-genetics": {
"command": "npx",
"args": [
"-y",
"@cyanheads/gnomad-genetics-mcp-server",
"run",
"start:stdio"
]
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).
Install in Claude Desktop
{
"mcpServers": {
"gnomad-genetics": {
"command": "npx",
"args": [
"-y",
"@cyanheads/gnomad-genetics-mcp-server",
"run",
"start:stdio"
]
}
}
}Settings → Developer → Edit Config (claude_desktop_config.json), then restart.
Install in VS Code
{
"servers": {
"gnomad-genetics": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@cyanheads/gnomad-genetics-mcp-server",
"run",
"start:stdio"
]
}
}
}Add to .vscode/mcp.json in your workspace.
Install in Windsurf
{
"mcpServers": {
"gnomad-genetics": {
"command": "npx",
"args": [
"-y",
"@cyanheads/gnomad-genetics-mcp-server",
"run",
"start:stdio"
]
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
Configuration
| Variable | Required | Secret | Description |
|---|---|---|---|
| MCP_LOG_LEVEL | — | — | Sets the minimum log level for output (e.g., 'debug', 'info', 'warn'). |
| MCP_HTTP_HOST | — | — | The hostname for the HTTP server. |
| MCP_HTTP_PORT | — | — | The port to run the HTTP server on. |
| MCP_HTTP_ENDPOINT_PATH | — | — | The endpoint path for the MCP server. |
| MCP_AUTH_MODE | — | — | Authentication mode to use: 'none', 'jwt', or 'oauth'. |
Remote endpoints
- streamable-http
https://gnomad-genetics.caseyjhand.com/mcp
Freshness
Active — last maintenance signal 10d ago. The newest of the signals below sets the band.
Last commit (default branch)
2026-09-30 · 10d ago · GitHub
Latest release
2026-09-30 · 10d ago · GitHub · v0.4.0
Package published
no data · npm/PyPI
Registry entry updated
2026-09-30 · 10d ago · official registry · v0.4.0
FAQ
›How do I install the Gnomad Genetics MCP server in Claude Code?
Run: claude mcp add gnomad-genetics -- npx -y @cyanheads/gnomad-genetics-mcp-server run start:stdio. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.
›Does Gnomad Genetics require an API key?
No required environment variables are declared in its published metadata.
›Can I use Gnomad Genetics as a remote (hosted) MCP server?
Yes — it offers both a hosted endpoint and a local stdio package.
›Is Gnomad Genetics in the official MCP registry?
Yes, as io.github.cyanheads/gnomad-genetics-mcp-server.