Medical Terminologies MCP

io.github.SidneyBissoli/medical-terminologies-mcp

About Medical Terminologies MCP

Medical Terminologies MCP is an MCP server published by the GitHub account SidneyBissoli. Diagnoses, drugs & lab codes: ICD-11, LOINC, RxNorm, MeSH, ATC, CID-10. 33 tools, MIT.

It runs on your own machine: your AI client starts it from the npm package medical-terminologies-mcp at version 2.4.0, or you can connect to the hosted version instead.

It asks for one secret: WHO_CLIENT_SECRET. Give it a key with the least access that still works.

Version 2.4.0 was published on 28 October 2026, and the source code is public, so you can read it before installing.

Written from the registry entry. 10 automated checks on the registry entry and the package code: 8 pass, 0 warn, 0 fail, 2 info. How we check.

What it asks for

VariableRequiredSecretDescription
WHO_CLIENT_IDNoNoWHO ICD-11 API Client ID. Required only for ICD-11 tools (5 tools); the server starts without it and other terminologies (LOINC, RxNorm, MeSH, ATC, CID-10) work unauthenticated. Get credentials at https://icd.who.int/icdapi.
WHO_CLIENT_SECRETNoYesWHO ICD-11 API Client Secret. Required only for ICD-11 tools.
WHO_ICD11_RELEASE_IDNoNoICD-11 release to query (e.g. 2024-01, 2025-01). Optional; defaults to 2026-01.
LOG_LEVELNoNopino log level (debug, info, warn, error, fatal). Optional; defaults to 'info'. Logs go to stderr only — never stdout (which is the MCP stdio transport).

Checks

CheckResultDetail
Source repository linkedPasshttps://github.com/SidneyBissoli/medical-terminologies-mcp
Version pinnedPassEvery package has an explicit version
Remote uses HTTPSPassAll remote endpoints use https://
Secrets requestedInfoAsks for 1 secret: WHO_CLIENT_SECRET
Known package registryPassAll packages come from npm, PyPI, OCI, NuGet or MCPB
Namespace ownershipInfoName verified via GitHub account SidneyBissoli
Registry text aimed at the AIPassDescription and settings contain no hidden characters or instructions to the AI
Install scriptsPassmedical-terminologies-mcp@2.4.0 runs nothing at install
Code red flagsPassRead 3 files in medical-terminologies-mcp@2.4.0: no obfuscation, encoded execution, credential reads or data-collection endpoints found
Text aimed at the AIPassNo hidden characters or instructions to the AI in 3 files, including comments and the README

Popularity & health: 70 / 100

Worked out from public numbers and our own checks, not from user reviews or ratings. It says how used and how looked-after a server is, not whether it is safe.

Popularity18 / 40

16 GitHub stars, 1,332 downloads last week, no Hacker News posts found. Best two of the three, each on a log scale.

Activity25 / 25

Last push 2026-10-28, last release 2026-10-28, 149 commits in 90 days.

Issue health8 / 15

1 closed of 1 issues, too few to judge. No data, so half marks.

Our checks20 / 20

0 warnings, each costing a fifth.

6 forks, 86 merged pull requests. Sources: GitHub, npm, PyPI (pypistats.org) and Hacker News (Algolia), fetched 2026-10-31.

What people say

No Hacker News threads link to its source code.

Look further: search Reddit, search Hacker News, read its GitHub issues. These are not reviews we checked.

Facts

Registry nameio.github.SidneyBissoli/medical-terminologies-mcp
PublisherGitHub account SidneyBissoli
How the name is verifiedName verified via GitHub account SidneyBissoli. The registry ties the name prefix to that account or domain; it does not check the code.
TypeLocal package and a hosted remote
Packagesnpm medical-terminologies-mcp 2.4.0 (stdio)
npm medical-terminologies-mcp 2.4.0 (streamable-http)
Remote endpointsstreamable-http https://medical.sidneybissoli.com/mcp
Version2.4.0
Published
Last updated
Source repositoryhttps://github.com/SidneyBissoli/medical-terminologies-mcp
Websitehttps://medical.sidneybissoli.com
CategoryHealth & science (assigned by keyword rule, not by hand)

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