C
Clinicaltrialsgov MCP Server
clinicaltrialsgov-mcp-server
Search ClinicalTrials.gov: find studies, retrieve results, match patients to candidate trials.
No known CVEs
Apache-2.0 license
Actively maintained
Last commit 4d ago
Works with most clients
Transport: stdio, sse, http
7 tools · ~450 tok
Grade A · 0.2% of 200K ctx
MCPpedia last refreshed this data
Clinicaltrialsgov MCP Server is an MCP server that search ClinicalTrials.gov: find studies, retrieve results, match patients to candidate trials. Its tool list has not been published yet over stdio, sse and http, requires no API key, and scores 89/100 on MCPpedia's security, maintenance and efficiency rubric.
Step 1
Install in your client
Config is the same across clients - only the file and path differ.
CD
Supported in Claude Desktopstdio, sse, http · Node 18+
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"clinicaltrialsgov-mcp-server": {
"url": "https://clinicaltrials.caseyjhand.com/mcp",
"type": "streamable-http"
}
}
}Are you the author?
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[](https://mcppedia.org/s/io-github-cyanheads-clinicaltrialsgov-mcp-server)
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What Clinicaltrialsgov MCP Server does
Search ClinicalTrials.gov: find studies, retrieve results, match patients to candidate trials.
Test This Server
Run this in your terminal to verify the server starts. Then let us know if it worked - your result helps other developers.
npx -y 'clinicaltrialsgov-mcp-server' 2>&1 | head -1 && echo "✓ Server started successfully"
After testing, let us know if it worked:
Scored, not listed
Why this score
Five weighted categories - click any category to see the underlying evidence.
Score breakdown
89/100across 5 weighted dimensions
0255075100
30
14
20
15
10
−11
Security
Maintenance
Efficiency
Documentation
Compatibility
Categoriesclick a row to see evidence
Security
OSV.devNo known CVEs.
Checked clinicaltrialsgov-mcp-server against OSV.dev.
Inventory
Tools (7)
Click any tool to inspect its schema.
~450 tokens total
Inventory
Resources (1)
clinicaltrialsFetch a single clinical study by NCT ID. Full JSON.
clinicaltrials://{nctId}
Inventory
Prompts (1)
analyze_trial_landscapeAdaptable workflow for data-driven trial landscape analysis using count + search tools.
Community
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Frequently Asked Questions
- Is Clinicaltrialsgov MCP Server safe to use?
- Clinicaltrialsgov MCP Server has no known CVEs as of the latest MCPpedia security scan. Authentication requirements were not detected automatically - check the project's documentation before connecting in a shared environment. Licensed under Apache-2.0.
- How do I install Clinicaltrialsgov MCP Server?
- Clinicaltrialsgov MCP Server supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
- What can Clinicaltrialsgov MCP Server do?
- Clinicaltrialsgov MCP Server provides 7 tools: clinicaltrials_search_studies, clinicaltrials_get_study_record, clinicaltrials_get_study_count, clinicaltrials_get_field_values, clinicaltrials_get_field_definitions and 2 more. See the full tools list on the server page for descriptions and parameters.
- What AI clients work with Clinicaltrialsgov MCP Server?
- Clinicaltrialsgov MCP Server is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse and http transport.
- Is Clinicaltrialsgov MCP Server actively maintained?
- Clinicaltrialsgov MCP Server is actively maintained - last commit was 4 days ago.
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Community
Discussion
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