Seven medical terminologies, one MCP server: a practical walkthrough for clinical and research use

Short summary

medical-terminologies-mcp provides Claude and MCP-compatible clients unified access to seven medical terminology systems (LOINC, RxNorm, ICD-11, MeSH, ATC, SNOMED CT, CID-10), solving LLM hallucination in medical codes. Includes 26 free tools with optional WHO authentication for 5 additional tools, and practical workflows for clinical documentation, med reconciliation, and EMR integration. Open-source with hosted Cloudflare Workers option.

• •MCP server integrates 7 medical terminology systems into Claude and other LLM clients
• •Solves LLM hallucination by providing accurate medical code lookup via structured APIs
• •26 free tools, optional WHO auth, open-source with hosted deployment option

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