Umls
Rank #29,406io.github.pipeworx-io/umls
UMLS MCP — wraps the NLM UMLS Terminology Services REST API (uts-ws.nlm.nih.gov/rest)
What you can do with Umls
Umls is a Model Context Protocol (MCP) server published by pipeworx-io. It ranks #29,406 of 144,396 active servers on MCP Toplist. Umls is listed across 2 registries — Official MCP and Glama, with 3 tracked versions. It was first listed on Sep 16, 2026 and most recently updated on Sep 26, 2026.
Not verifiedMCP Toplist has not yet written a checked profile for this server, so the paragraph above is assembled from registry data only. The repository README is the authority on what it does.
What Umls can and cannot do
Not verifiedMCP Toplist has not catalogued this server's tools or limitations. The repository README lists them.
What you need before using Umls
The registry listing declares no required environment variables or authentication. This is declared metadata, not a verified install — the repository README is the authority.
Declared by Glama, last synced Oct 16, 2026. Not independently verified by MCP Toplist.
Hosted endpoint declared as public.
Connect Umls and confirm it works
claude mcp add --transport http umls https://gateway.pipeworx.io/umls/mcp[mcp_servers.umls]
url = "https://gateway.pipeworx.io/umls/mcp"Add to ~/.codex/config.toml.
https://gateway.pipeworx.io/umls/mcpSettings → Connectors → “Add custom connector”, then paste this URL.
{
"mcpServers": {
"umls": {
"url": "https://gateway.pipeworx.io/umls/mcp"
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project).
{
"servers": {
"umls": {
"type": "http",
"url": "https://gateway.pipeworx.io/umls/mcp"
}
}
}Save as .vscode/mcp.json in your workspace.
{
"mcpServers": {
"umls": {
"serverUrl": "https://gateway.pipeworx.io/umls/mcp"
}
}
}Add to ~/.codeium/windsurf/mcp_config.json.
{
"mcpServers": {
"umls": {
"url": "https://gateway.pipeworx.io/umls/mcp"
}
}
}After adding the config, ask your client to list this server's tools. A tool list confirms the connection; an empty list or an error means the server did not start or needs credentials.
When to choose another server
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No task-specific alternatives are catalogued for Umlsyet; the list above is its publisher's other servers.
What changed, and when this was checked
- First listed
- Sep 16, 2026
- Latest version published
- Sep 26, 2026
- Version history
- 3 versions tracked (below)
- Requirements evidence
- Declared by Glama, last synced Oct 16, 2026. Not independently verified by MCP Toplist.
- Profile checked
- Not yet — purpose, capabilities and requirements above come from registry data only
- Ranking data as of
- Oct 16, 2026
- Official MCP ↗listed since Sep 17, 2026 · still listed
- Glama ↗listed since Sep 17, 2026 · still listed
Do you maintain Umls? to correct or enrich this profile.
Available versions (3)
| Version | Published |
|---|---|
| 0.1.2 | Sep 26, 2026 |
| 0.1.1 | Sep 25, 2026 |
| 0.1.0 | Sep 16, 2026 |
Ranks ahead of 114,990 of 144,396 servers on MCP Toplist.
Show your rank
Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.
[](https://mcptoplist.com/server/io.github.pipeworx-io%2Fumls)<a href="https://mcptoplist.com/server/io.github.pipeworx-io%2Fumls"><img src="https://mcptoplist.com/badge/io.github.pipeworx-io%2Fumls.svg" alt="MCP Toplist: Top 25% of 144,396" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Frequently asked questions
- Who maintains Umls?
- Umls is maintained by pipeworx-io, which publishes 1832 MCP servers (5344 total versions) tracked on MCP Toplist.
- Is Umls listed on the Official MCP Registry?
- Yes — Umls is listed on the Official MCP Registry, alongside Glama.
- How many versions does Umls have?
- MCP Toplist tracks 3 versions of Umls, most recently published on Sep 26, 2026.
- Where can I find the source code for Umls?
- The source code for Umls is hosted at github.com/pipeworx-io/mcp-umls.
Do you run this server?
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