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Clinicaltrialsgov MCP Server

by Cyanheads
Developer ToolsLow Risk10.0MCP RegistryLocalRemote
Free

Server data from the Official MCP Registry

Search ClinicalTrials.gov: find studies, retrieve results, match patients to candidate trials.

About

Search ClinicalTrials.gov: find studies, retrieve results, match patients to candidate trials.

Remote endpoints: streamable-http: https://clinicaltrials.caseyjhand.com/mcp

Security Report

10.0
Low Risk10.0Low Risk

Valid MCP server (1 strong, 0 medium validity signals). No known CVEs in dependencies. Package registry verified. Imported from the Official MCP Registry. Trust signals: 8 highly-trusted packages.

7 tools verified · Open access · 1 issue found

Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.

Permissions Required

This plugin requests these system permissions. Most are normal for its category.

HTTP Network Access

Connects to external APIs or services over the internet.

What You'll Need

Set these up before or after installing:

ClinicalTrials.gov API base URL.Optional

Environment variable: CT_API_BASE_URL

Per-request timeout in milliseconds; a positive integer.Optional

Environment variable: CT_REQUEST_TIMEOUT_MS

Most studies one clinicaltrials_search_studies page returns; an integer of at least 1, values above 1000 clamp to 1000.Optional

Environment variable: CT_MAX_PAGE_SIZE

Sets the minimum log level for output (e.g., 'debug', 'info', 'warn').Optional

Environment variable: MCP_LOG_LEVEL

Selects the HTTP transport.Optional

Environment variable: MCP_TRANSPORT_TYPE

The hostname for the HTTP server.Optional

Environment variable: MCP_HTTP_HOST

The port to run the HTTP server on.Optional

Environment variable: MCP_HTTP_PORT

The endpoint path for the MCP server.Optional

Environment variable: MCP_HTTP_ENDPOINT_PATH

Authentication mode to use: 'none', 'jwt', or 'oauth'.Optional

Environment variable: MCP_AUTH_MODE

How to Install & Connect

Available as Local & Remote

This plugin can run on your machine or connect to a hosted endpoint. during install.

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