Clinicaltrialsgov Mcp Server

Overview

Clinicaltrialsgov Mcp Server lets you search ClinicalTrials.gov directly from your AI assistant, finding studies, retrieving results, and matching patients to eligible trials. It works as a Model Context Protocol server, exposing clinical trial discovery and matching as tools your AI can call on your behalf.

You can use it hosted at https://clinicaltrials.caseyjhand.com/mcp with no installation, or install it locally via npx -y clinicaltrialsgov-mcp-server. No authentication is required. The server runs on v2.9.2 under the Apache-2.0 license; the source is available at cyanheads/clinicaltrialsgov-mcp-server on GitHub, where it has 91 stars.

This server belongs in the AI & Agents category and works with Claude Desktop, Claude Code, Cursor, VS Code, Windsurf, Zed, and other MCP clients. If you maintain this project for cyanheads, claim your listing here to verify ownership, display the Verified badge, and keep information up to date.

Installation

Settings → Connectors → Add custom connector
Name: Clinicaltrialsgov Mcp Server
URL:  https://clinicaltrials.caseyjhand.com/mcp