io.github.cyanheads/clinicaltrialsgov-mcp-server

Search ClinicalTrials.gov — find studies, retrieve results, match patients to eligible trials.

Ready: ReadySecurity: SecureAuth: No authSetup: Openmcp_servermcp

Use it

Endpoints
Packages
  • npm: clinicaltrialsgov-mcp-server 2.7.3npx -y clinicaltrialsgov-mcp-server
    Env: CT_API_BASE_URL, CT_REQUEST_TIMEOUT_MS, CT_MAX_PAGE_SIZE, MCP_LOG_LEVEL
  • npm: clinicaltrialsgov-mcp-server 2.7.3npx -y clinicaltrialsgov-mcp-server
    Env: CT_API_BASE_URL, CT_REQUEST_TIMEOUT_MS, CT_MAX_PAGE_SIZE, MCP_HTTP_HOST, MCP_HTTP_PORT, MCP_HTTP_ENDPOINT_PATH, MCP_AUTH_MODE, MCP_LOG_LEVEL
Instructions
  • Use the MCP protocol over streamable-http.
  • No authentication metadata was declared; the endpoint may still require credentials.

Version history

VersionStatusPublished
2.7.3LatestactiveJun 20, 2026
2.7.2activeJun 14, 2026
2.7.1activeJun 14, 2026
2.7.0activeJun 11, 2026
2.6.6activeJun 11, 2026
2.6.5activeJun 8, 2026
2.6.4activeJun 5, 2026
2.6.3activeJun 5, 2026
2.6.2activeJun 4, 2026
2.6.1activeJun 2, 2026
2.6.0activeJun 2, 2026
2.5.5activeJun 2, 2026
2.5.4activeMay 31, 2026
2.5.3activeMay 30, 2026
2.5.2activeMay 29, 2026
2.5.1activeMay 26, 2026
2.5.0activeMay 26, 2026
2.4.12activeMay 23, 2026
2.4.11activeMay 21, 2026
2.4.10activeMay 21, 2026
2.4.8activeMay 16, 2026
2.4.7activeMay 10, 2026
2.4.6activeMay 5, 2026
2.4.5activeMay 4, 2026
2.4.4activeMay 3, 2026
2.4.3activeMay 3, 2026
2.4.2activeApr 27, 2026
2.4.1activeApr 24, 2026
2.4.0activeApr 24, 2026
2.3.5activeApr 23, 2026
2.3.4activeApr 21, 2026
2.3.3activeApr 21, 2026
2.3.2activeApr 21, 2026
2.3.1activeApr 21, 2026
2.3.0activeApr 20, 2026
2.1.1activeApr 13, 2026
2.1.0activeApr 4, 2026
2.0.6activeMar 30, 2026
2.0.5activeMar 28, 2026
2.0.4activeMar 28, 2026
2.0.2activeMar 28, 2026
2.0.1activeMar 28, 2026
1.9.3activeMar 23, 2026
1.9.2activeMar 9, 2026
1.9.0activeFeb 28, 2026
1.8.1activeFeb 28, 2026
1.5.0activeOct 15, 2025
1.4.0activeOct 2, 2025
1.3.1activeOct 2, 2025
1.3.0activeOct 2, 2025
1.2.2activeOct 2, 2025
1.2.1activeOct 2, 2025