Connects Claude to the OHDSI ATHENA vocabulary, which covers 10M+ medical concepts across SNOMED CT, ICD-10, RxNorm, LOINC, and 100+ other terminologies. Exposes tools for concept search, cross-vocabulary mapping, hierarchy navigation, semantic search with embeddings, and FHIR code resolution. Useful when building phenotype definitions, validating medical codes, or translating between coding systems without downloading multi-gigabyte CSV files or running a local database. Includes guided prompts for assembling concept sets and code lookup workflows. Requires an API key from omophub.com. Available via npm or a hosted HTTP endpoint that multiple clients can share.
claude mcp add --transport stdio omophub-omophub-mcp uvx omophub-mcp