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.
Scan summary: scanned Nov 5, 2026 at commit 3c61c43. Seen able to read environment and secrets. Scan policy
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Full scan at
3c61c43 · Nov 5, 2026 ScannedStatic, secrets and dependency checks completed with no critical findings.
Warning. This check found something worth reading in the findings below. It is not proof of a problem.Static code scanwarnWarning. This check found something worth reading in the findings below. It is not proof of a problem.
Passed. This check ran and found nothing it flags.Secrets scanpassPassed. This check ran and found nothing it flags.
Passed. This check ran and found nothing it flags.Dependency audit1 known vulnerabilitiespassPassed. This check ran and found nothing it flags.
Passed. This check ran and found nothing it flags.Manifestserver.jsonpassPassed. This check ran and found nothing it flags.
Flagged. This check found an issue. See the findings below.BuildfailFlagged. This check found an issue. See the findings below.
Not applicable. This check does not apply to this kind of project, or it was not run in this scan.Boot & handshaken/aNot applicable. This check does not apply to this kind of project, or it was not run in this scan.
Not applicable. This check does not apply to this kind of project, or it was not run in this scan.Network egressn/aNot applicable. This check does not apply to this kind of project, or it was not run in this scan.
Not applicable. This check does not apply to this kind of project, or it was not run in this scan.Reproducible (×3)n/aNot applicable. This check does not apply to this kind of project, or it was not run in this scan.
Findings (6)
- highHigh. Something risky that needs a close look before you install.credential-access issueDetails are available to the maintainer after claiming this listing.
- mediumMedium. Worth checking, often a vulnerable dependency or a setup problem.Install or build failed in a clean environmentde: '>=24', npm warn EBADENGINE pnpm: '^11.25.0 || >=12.3.4' npm warn EBADENGINE }, npm warn EBADENGINE current: { node: 'v22.23.4', npm: '10.9.9' } npm warn EBADENGINE } added 237 packages in 26s > clinicaltrialsgov-mcp-server@2.11.1 build > bun run scripts/build.ts sh: 1: bun: not found
- lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key
tests/services/clinical-trials/clinical-trials-service.test.ts:1204 - lowLow. Minor, or common in normal tools. Shown for information.Possible example credential in docs/tests: generic-api-key
tests/mcp-server/tools/definitions/search-studies.tool.test.ts:593 - lowLow. Minor, or common in normal tools. Shown for information.minimatch@7.4.9: 1 known vulnerabilityGHSA-g3hv-75wg-m249
bun.lock - lowLow. Minor, or common in normal tools. Shown for information.Reads environment variables not listed in the manifestNO_COLOR, FORCE_COLOR, HUSKY, GIT_PARAMS
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registry.npmjs.org
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