Last updated
March 16, 2026
MCP profile
Github Cyanheads Clinicaltrialsgov Mcp Server
Provides rich tools to search, retrieve, and analyze data from ClinicalTrials.gov API v2.
Healthcare & Life SciencesPackageJavaScript/TypeScriptOpen SourceExternal
Visibility
Public
ByRegistry
About This MCP Server
clinicaltrialsgov-mcp-server MCP server for the ClinicalTrials.gov v2 API. Search trials, retrieve study details, compare studies, analyze trends, and match patients to eligible trials. Runs over stdio or HTTP. Deployable to Cloudflare Workers.
Capabilities
Declarative tool definitions — single file per tool, framework handles registration and validationUnified McpError error handling across all toolsPluggable auth (none, jwt, oauth)Swappable storage backends: in-memory, filesystem, Supabase, Cloudflare KV/R2Structured logging (Pino) with optional OpenTelemetry tracingTyped DI container with Token<T> phantom brandingRuns locally (stdio/HTTP) or on Cloudflare Workers from the same codebaseType-safe client for the ClinicalTrials.gov v2 APITools for search, filtering, statistical aggregation, and patient matchingAutomatic cleaning and simplification of API responses for agent consumption
Tools & Endpoints1
Why Use Github Cyanheads Clinicaltrialsgov Mcp Server?
- Declarative tool definitions — single file per tool, framework handles registration and validation
- Unified McpError error handling across all tools
- Pluggable auth (none, jwt, oauth)
- Swappable storage backends: in-memory, filesystem, Supabase, Cloudflare KV/R2
- Structured logging (Pino) with optional OpenTelemetry tracing
- Typed DI container with Token<T> phantom branding
- Runs locally (stdio/HTTP) or on Cloudflare Workers from the same codebase
- Type-safe client for the ClinicalTrials.gov v2 API
- Tools for search, filtering, statistical aggregation, and patient matching
- Automatic cleaning and simplification of API responses for agent consumption
Specifications
Status
live
Industry
Healthcare & Life Sciences
Category
General
Server type
Package
Language
JavaScript/TypeScript
License
Open Source
Verified
Yes
Requirements
- • Bun v1.2.0 or higher.
Hosting
Hosting Options
- Package
API
Integrate this server into your application. Choose a connection method below.
1
Configure
Configuration
json
{
"mcpServers": {
"clinicaltrialsgov": {
"type": "streamable-http",
"url": "https://clinicaltrials.caseyjhand.com/mcp"
}
}
}Performance
Usage
Quick Reference
- Name
- Github Cyanheads Clinicaltrialsgov Mcp Server
- Function
- Provides rich tools to search, retrieve, and analyze data from ClinicalTrials.gov API v2.
- Available Tools
- Seven tools for working with ClinicalTrials.gov data:
- Transport
- Package
- Language
- JavaScript/TypeScript
- Source
- External (Registry)
- License
- Open Source
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