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Independent measurements of remote MCP servers. Every observation has a timestamp.

Read-only probes

Clinical Trial Tracker

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io.github.agentstructure/clinical

agentstructure

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

Search & web dataHealth & science

HealthcareIs Clinical Trial Tracker down?Alternatives

11 of 22 checks passed

  • Handshake
  • Tools listed
  • Updated recently

Responded

The server completed its last measured handshake. This is an observation, not a guarantee.

Connect to server
Median latency
495 ms
Uptime, 30 days
Not measured
Last checked

Measurement details

Core

  • Pass
    Reachable

    Latest probe returned HTTP 200 in 495 ms.

  • Pass
    Valid handshake

    protocolVersion 2025-11-25, serverInfo.name clinical-trial-tracker.

  • Pass
    Lists tools

    tools/list returned 7 tools.

  • Pass
    Current protocol

    Negotiated 2025-11-25. The bar is 2025-06-18 or newer.

  • Pass
    HTTPS

    The endpoint URL is https.

Performance

  • Not measured
    Fast (p50)

    Median latency 495 ms over 1 samples in 7 days. The bar is 1000 ms. Need at least 5 samples.

  • Not measured
    Consistent (p95)

    95th percentile 495 ms over 1 samples in 7 days. The bar is 3000 ms. Need at least 20 samples.

  • Not measured
    Reliable (uptime)

    1 of 1 attempts returned a tool list in 30 days (100%). The bar is 99%. Need at least 30 samples.

  • Not measured
    Stable tool list

    Fewer than two successful probes in 30 days, so tool-list stability is not measured.

Access

  • Pass
    Open access

    tools/list succeeded with no credential, and the record declares none.

  • Not measured
    Standard auth

    Auth is not required, so the OAuth metadata check does not apply.

  • Not measured
    Free tier cited

    No publisher quote has been checked.

Tools

  • Pass
    Tools described

    Every tool description is at least 20 characters.

  • Pass
    Valid input schemas

    Every inputSchema is a JSON Schema object.

  • Fail
    Parameters documented

    13 of 52 parameters have a description (25%). The bar is 80%.

  • Pass
    Safety hints

    Every tool sets readOnlyHint or destructiveHint.

Publisher

  • Pass
    Verified namespace

    Listed in the Official MCP Registry.

  • Not measured
    Website matches publisher

    This namespace is not a reverse domain, so the website comparison does not apply.

  • Fail
    Source repo linked

    No repository URL is on file.

  • Fail
    Repo owner matches

    The GitHub repository owner does not match the namespace login.

  • Pass
    Recently updated

    Updated 2026-10-14T19:43:39.50015Z, within 180 days.

  • Not measured
    Open-source licence

    No GitHub repository to ask about a licence.

Tools

  • compare_clinical_trials

    Side-by-side registry attributes for 2 to 5 studies. A structural comparison only, never an efficacy or safety ranking.

    Measured

  • get_clinical_trial

    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.

    Measured

  • get_trial_changes

    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.

    Measured

  • get_trial_intelligence_brief

    A source-linked brief on a study, sponsor, condition, intervention, or one of your watchlists: current facts, observed developments, unknowns, and freshness.

    Measured

  • search_clinical_trials

    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.

    Measured

  • search_eu_trials

    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.

    Measured

  • search_fda_updates

    Search openFDA: Drugs@FDA approvals (drug/drugsfda), recalls (drug/enforcement) or labeling (drug/label) by drug, firm, application number or date.

    Measured

Probe history

  • ok495 ms7 tools

Status and uptime

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MCP Heartbeat badge

Markdown

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HTML

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Uptime markdown

[![MCP Heartbeat uptime](https://mcpheartbeat.com/badge/io.github.agentstructure/clinical.svg?kind=uptime)](https://mcpheartbeat.com/s/io.github.agentstructure/clinical)

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Connect to this server

Claude Code

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

Cursor .cursor/mcp.json

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

VS Code .vscode/mcp.json

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