MCP server

Clinical Trial Tracker

io.github.agentstructure/clinical

Checked 25 Oct 2026, 20:29 UTC · Connected to it and listed its tools

Search and monitor ClinicalTrials.gov and EU trial registry records, with trial change tracking and

Working at last checkAbout 2,104 tokens per request once connected7 tools

https://clinicaltracker.org/mcp/public

At a glance

Type: MCP server
Publisher: Not verified
Status: Working at last check
Tools: 7
Token cost: About 2,104 tokens per request
Sets up in: Claude Code, Claude Desktop, Codex, Gemini CLI, Cursor, VS Code, Antigravity, ChatGPT, OpenAI API, Grok
Last checked: 25 Oct 2026, 20:29 UTC

Opens the app, which shows the server and asks you to confirm. For other apps, copy the setup below.

Claude Code

claude mcp add --transport http clinical https://clinicaltracker.org/mcp/public

Claude Desktop

Settings → Connectors → Add custom connector, and paste the URL.

Codex (config.toml)

[mcp_servers.clinical]
url = "https://clinicaltracker.org/mcp/public"

Gemini CLI

{"mcpServers":{"clinical":{"httpUrl":"https://clinicaltracker.org/mcp/public"}}}

Cursor

{"mcpServers":{"clinical":{"url":"https://clinicaltracker.org/mcp/public"}}}

VS Code

{"servers":{"clinical":{"type":"http","url":"https://clinicaltracker.org/mcp/public"}}}

Antigravity

agy mcp add clinical https://clinicaltracker.org/mcp/public

ChatGPT

Settings → Apps & Connectors → Advanced settings: turn on Developer mode, then Create a connector and paste the URL. Which plans can do this varies.

OpenAI API (Responses tools)

{"type":"mcp","server_label":"clinical","server_url":"https://clinicaltracker.org/mcp/public","require_approval":"always"}

Grok (xAI API tools)

{"type":"mcp","server_label":"clinical","server_url":"https://clinicaltracker.org/mcp/public"}

compare_clinical_trials ~107 tokens
Side-by-side registry attributes for 2 to 5 studies. A structural comparison only, never an efficacy or safety ranking.
get_clinical_trial ~200 tokens
One study by NCT id: full structured record (status, dates, enrollment, eligibility text, sites and contacts, outcomes, documents), plus the changes AgentStructure has observed and data freshness.
get_trial_changes ~380 tokens
The change history AgentStructure recorded for a study: previous and new values, event type, dates and provenance. Starts monitoring the study if it was unknown.
get_trial_intelligence_brief ~156 tokens
A source-linked brief on a study, sponsor, condition, intervention, or one of your watchlists: current facts, observed developments, unknowns, and freshness.
search_clinical_trials ~758 tokens
Search ClinicalTrials.gov by condition, intervention, sponsor, phase, recruitment status, location, institution, study type or dates. Returns structured studies with source links and retrieval time.
search_eu_trials ~266 tokens
Search the EU Clinical Trials Information System (CTIS, euclinicaltrials.eu) by condition, medicine, sponsor or text, or get one trial by EU CT number (with its ClinicalTrials.gov link when listed). Experimental source.
search_fda_updates ~237 tokens
Search openFDA: Drugs@FDA approvals (drug/drugsfda), recalls (drug/enforcement) or labeling (drug/label) by drug, firm, application number or date.

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Clinical Trials
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Clinicaltrialsgov
Search ClinicalTrials.gov: find studies, retrieve results, match patients to candidate trials.
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Pay-per-call US government data: carrier safety, visa sponsors, contracts, employer risk.

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