clinicaltrialsgov-mcp-server

MCP server for the ClinicalTrials.gov v2 API. Allow LLMs to search trials, retrieve study details, compare studies, analyze trends, and match patients to eligible trials.

Evaluated Mar 21, 2026 (32d ago)
Homepage ↗ Repo ↗ Auth mcp mcp-server model-context-protocol ai-agent llm llm-agent typescript clinical-trials clinicaltrials clinicaltrials.gov patient-matching eligibility-criteria trial-finder api-client research-tools bioinformatics health-tech hono stdio http
⚙ Agent Friendliness
71
/ 100
Can an agent use this?
🔒 Security
56
/ 100
Is it safe for agents?
⚡ Reliability
48
/ 100
Does it work consistently?

Score Breakdown

⚙ Agent Friendliness

MCP Quality
--
Documentation
--
Error Messages
--
Auth Simplicity
70
Rate Limits
30

🔒 Security

TLS Enforcement
70
Auth Strength
60
Scope Granularity
50
Dep. Hygiene
50
Secret Handling
50

⚡ Reliability

Uptime/SLA
40
Version Stability
60
Breaking Changes
50
Error Recovery
40
AF Security Reliability

Interface

REST API
Yes
GraphQL
No
gRPC
No
MCP Server
Yes
SDK
Yes
Webhooks
No

Authentication

Methods: oauth2 jwt
OAuth: Yes Scopes: No

Pricing

Model: free
Free tier: Yes
Requires CC: No

Agent Metadata

Idempotent
Unknown
Retry Guidance
Not documented

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API endpoint ↗ Agent guide ↗ Report inaccuracy

Scores are editorial opinions as of 2026-03-21.

8642
Packages Evaluated
17761
Need Evaluation
586
Need Re-evaluation
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