MCP server

Gwas Catalog

io.github.pipeworx-io/gwas-catalog

Checked 26 Oct 2026, 08:29 UTC · Connected to it and listed its tools

GWAS Catalog (EBI/NHGRI) MCP — curated catalog of genome-wide association studies.

Working at last checkOfficial: pipeworx.io's GitHub account (pipeworx-io)About 26,738 tokens per request once connected45 tools

https://gateway.pipeworx.io/gwas-catalog/mcp

At a glance

Type: MCP server
Publisher: pipeworx.io (verified by the MCP Registry)
Status: Working at last check
Tools: 45
Token cost: About 26,738 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 26 Oct 2026, 08:29 UTC

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http gwas-catalog https://gateway.pipeworx.io/gwas-catalog/mcp

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.gwas-catalog]
url = "https://gateway.pipeworx.io/gwas-catalog/mcp"

Gemini CLI

{"mcpServers":{"gwas-catalog":{"httpUrl":"https://gateway.pipeworx.io/gwas-catalog/mcp"}}}

Cursor

{"mcpServers":{"gwas-catalog":{"url":"https://gateway.pipeworx.io/gwas-catalog/mcp"}}}

VS Code

{"servers":{"gwas-catalog":{"type":"http","url":"https://gateway.pipeworx.io/gwas-catalog/mcp"}}}

Antigravity

agy mcp add gwas-catalog https://gateway.pipeworx.io/gwas-catalog/mcp

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"gwas-catalog","server_url":"https://gateway.pipeworx.io/gwas-catalog/mcp","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"gwas-catalog","server_url":"https://gateway.pipeworx.io/gwas-catalog/mcp"}

get_snp ~123 tokens
GWAS Catalog: look up a single-nucleotide polymorphism (SNP) by rsID. Returns functional class, chromosome/region locations, and mapped genes (with up/downstream + distance). Keyless, from EBI/NHGRI.
snp_associations ~146 tokens
GWAS Catalog: get trait/disease associations for a SNP (rsID) — risk allele, p-value, odds ratio per copy, beta/effect size, and risk allele frequency. Keyless, from EBI/NHGRI.
studies_by_trait ~166 tokens
GWAS Catalog: find genome-wide association studies for a disease/trait (EFO trait, e.g. "asthma" or "type 2 diabetes"). Returns accession, PubMed ID, title, journal, date, sample size. Keyless, from EBI/NHGRI.

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