clinicaltrialsgov-mcp-server

MCP server for the ClinicalTrials.gov v2 API. Search trials, retrieve study details and results, and match patients to eligible trials.

→ cyanheads/clinicaltrialsgov-mcp-server· npm: clinicaltrialsgov-mcp-server· listed on npm

Install from

npm npm

M8ven verifies MCPs across every public registry — install directly from whichever one you prefer.

// key findings

✅

No credential exfiltration, no sensitive file access, no obfuscation

Static analysis found nothing flowing your secrets to unexpected places.

✅

Open source with a license and README

Anyone can audit the code, the license is declared, and the publisher documents what it does.

// required environment variables

This server reads these from process.env. You'll be asked to provide them before it can run.

configCT_API_BASE_URL— ClinicalTrials.gov API base URL. https://clinicaltrials.gov/api/v2

configCT_MAX_PAGE_SIZE— Maximum page size cap. 200

configCT_REQUEST_TIMEOUT_MS— Per-request timeout in milliseconds. 30000

configFORCE_COLOR

configGIT_PARAMS

configHUSKY

configNO_COLOR

// full audit trail

The full breakdown of what we checked, the deductions that landed, the network hosts, the dependency advisories, and concrete fix guidance is available to verified publishers.

// improvement guidance — verified publishers only

We have 1 concrete improvement we can share with the publisher of this MCP. Each comes with specific guidance to raise the trust score.

// embed badge in your README

[![M8ven Score](https://m8ven.ai/badge/mcp/clinicaltrialsgov-mcp-server-g8j559)](https://m8ven.ai/mcp/clinicaltrialsgov-mcp-server-g8j559)

commit: a986112dd988d6262a667ecc055e082f8b8b988d

code hash: 84178ce98b8bf2d2353f4b76f8b75b651175f944e358218374d4930cd74d881a

verified: 4/18/2026, 4:19:08 PM

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