Clinicaltrialsgov MCP Server
Search ClinicalTrials.gov trials, retrieve study details and results, and match patients to eligible trials via MCP. STDIO or Streamable HTTP.
Clinicaltrialsgov MCP Server is an open-source mcp server by cyanheads, written mainly in TypeScript, with 99 GitHub stars and the Apache-2.0 license. Its code was last updated Oct 26, 2026. The latest npm release is clinicaltrialsgov-mcp-server 2.11.3, published Nov 13, 2026, with 3,347 downloads last week.
Scan summary: scanned Nov 5, 2026 at commit 3c61c43. Seen able to read environment and secrets. Scan policy
How to install Clinicaltrialsgov MCP Server
Built from the start command in the project's README: npx -y clinicaltrialsgov-mcp-server@latest. Check the README for required keys or settings.
claude mcp add clinicaltrialsgov-mcp-server -- npx -y clinicaltrialsgov-mcp-server@latest{
"mcpServers": {
"clinicaltrialsgov-mcp-server": {
"command": "npx",
"args": [
"-y",
"clinicaltrialsgov-mcp-server@latest"
]
}
}
}{
"mcpServers": {
"clinicaltrialsgov-mcp-server": {
"command": "npx",
"args": [
"-y",
"clinicaltrialsgov-mcp-server@latest"
]
}
}
}code --add-mcp '{"name":"clinicaltrialsgov-mcp-server","command":"npx","args":["-y","clinicaltrialsgov-mcp-server@latest"]}'What Clinicaltrialsgov MCP Server can touch
- Our checks did not find this. The tool may still do it.Run shell commandsNot seen in this scan
- Our checks did not find this. The tool may still do it.Run dynamic codeNot seen in this scan
- Our checks did not find this. The tool may still do it.Read or write filesNot seen in this scan
- Seen in this scan, either in the code or while it ran.Read environment and secretsFound in the code by our scan
- Our checks did not find this. The tool may still do it.Control a web browserNot seen in this scan
- Our checks did not find this. The tool may still do it.Connect to databasesNot seen in this scan
- Our checks did not find this. The tool may still do it.Read or send messagesNot seen in this scan
- Our checks did not find this. The tool may still do it.Touch money or tradingNot seen in this scan
- Our checks did not find this. The tool may still do it.Connect to the internetNot run in this scan
"Not seen" means our checks did not find it, and the tool may still do it. Covers commit 3c61c43, Nov 5, 2026. See the scan policy.
Before you install Clinicaltrialsgov MCP Server
AgenticMart scanned Clinicaltrialsgov MCP Server on Nov 5, 2026 with automated checks for hidden code, known-malicious packages, leaked secrets and vulnerable dependencies. The result covers one commit under our scan policy, so review what access you give it and check any advisories shown here.
What it can access
- An MCP server is a program your AI app starts and talks to. A local one runs with your user's permissions: it can see the files, environment variables and network your account can.
Before you install
- Pin the version you reviewed instead of always installing the latest release.
- Read the tool list or scripts before the first run, and keep approval prompts on for actions that write, send or delete.
- Maintained by cyanheads on GitHub, 99 stars and 24 forks. Popularity is not proof of safety.
- Last code change: Oct 26, 2026.
- Open-source license: Apache-2.0.
Clinicaltrialsgov MCP Server is an open-source mcp server by cyanheads, written mainly in TypeScript. Search ClinicalTrials.gov trials, retrieve study details and results, and match patients to eligible trials via MCP. STDIO or Streamable HTTP.
At a glance
- Stars
- 99
- Forks
- 24
- Language
- TypeScript
- License
- Apache-2.0
- Created
- Jun 2025
- Last update
- Oct 26, 2026
- Type
- MCP Server
- Price
- Free
Topics
Questions about Clinicaltrialsgov MCP Server
What is Clinicaltrialsgov MCP Server?
Search ClinicalTrials.gov trials, retrieve study details and results, and match patients to eligible trials via MCP. STDIO or Streamable HTTP.
Who maintains Clinicaltrialsgov MCP Server?
Clinicaltrialsgov MCP Server is maintained by cyanheads on GitHub (cyanheads/clinicaltrialsgov-mcp-server). AgenticMart lists it from public repository data.
Is Clinicaltrialsgov MCP Server safe to use?
AgenticMart scanned Clinicaltrialsgov MCP Server on Nov 5, 2026 with automated checks for hidden code, known-malicious packages, leaked secrets and vulnerable dependencies. The result covers one commit under our scan policy, so review what access you give it and check any advisories shown here.
What license does Clinicaltrialsgov MCP Server use?
It is published under the Apache-2.0 license.
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