OMOP MCP Server

Qualified idohnlp/omop_mcp@1.0.0

MCP server from the OHNLP clinical-NLP consortium mapping free-text clinical terminology to OMOP Common Data Model concepts using LLMs.

Unsigned
Install

Overview

A real, currently maintained MCP server (40 GitHub stars, pushed within the month of review) published by OHNLP, an academic clinical natural-language-processing consortium, exposing an LLM-backed find_omop_concept tool that maps free-text clinical terminology to OHDSI's OMOP Common Data Model concepts, the CDM widely used across the OHDSI network to harmonise multi-site EHR and clinical-research data for real-world-evidence studies. The approach is backed by a published paper (arXiv:2509.03828), confirmed from the repository's own README, not merely asserted.

Licensing note: GitHub's own derived licence metadata reports NOASSERTION for this repository (its automatic detector did not recognise the licence text), which is exactly the kind of derived-metadata gap this registry's vetting checklist asks not to trust on its own. Fetched directly, the repository's root LICENSE file is the standard, unmodified Apache License 2.0 text, so Apache-2.0 is recorded here on that direct confirmation, not on GitHub's badge.

Recorded as a marginal fit, plainly: OMOP/OHDSI is not a GA4GH standard, the tool operates on public, standardised vocabularies rather than access-controlled patient data, and it performs terminology mapping, a real, narrowly-scoped, published clinical-NLP task, rather than exposing a genomics or health data source directly. Not published to a package registry (no PyPI package found for omop_mcp); installation is git-clone-and-run via uv.

Details

Licence
Apache-2.0
Version
1.0.0
Category
Other GA4GH-standard or genomics/health data source
Homepage
https://github.com/OHNLP/omop_mcp
Repository
https://github.com/OHNLP/omop_mcp
Maintainers
Susheel Varma (@susheel, GA4GH AI Workstream / Sage Bionetworks)
Keywords
omopohdsiclinical-terminologycommon-data-modelconcept-mappingmcp-server
GA4GH standards
other

Publisher

Published by
OHNLP (GitHub organisation) profile ↗
Upstream name
omop_mcp
Upstream version
1.0.0 (GitHub release)
Version date

Safety classification

No safety classification has been submitted for this entry.

What the safety levels mean

Server manifest

Server name
io.github.ohnlp/omop_mcp
Server version
1.0.0
Implements
other

Install

Add this to your Claude Desktop MCP server configuration.

{
  "mcpServers": {
    "io.github.ohnlp/omop_mcp": {
      "command": "uv",
      "args": [
        "OHNLP/omop_mcp@1.0.0"
      ]
    }
  }
}

Provenance

Created
Updated
Last verified