io.github.cyanheads/clinicaltrialsgov-mcp-server

up checked 2026-11-11T08:39:53.493Z

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Publisher-provided description

Search ClinicalTrials.gov: find studies, retrieve results, match patients to candidate trials.

Summary by lookupd

Searches ClinicalTrials.gov to find studies, fetch records and results, and match patients to eligible trials by profile.

Install

Claude Code, remote (streamable-http)

claude mcp add --transport http clinicaltrialsgov-mcp-server https://clinicaltrials.caseyjhand.com/mcp

Claude Code, npm package (stdio)

claude mcp add clinicaltrialsgov-mcp-server -- npx -y clinicaltrialsgov-mcp-server

Claude Code, npm package (stdio)

claude mcp add clinicaltrialsgov-mcp-server -- npx -y clinicaltrialsgov-mcp-server

Codex, remote (streamable-http)

codex mcp add clinicaltrialsgov-mcp-server --url https://clinicaltrials.caseyjhand.com/mcp

Codex, npm package (stdio)

codex mcp add clinicaltrialsgov-mcp-server -- npx -y clinicaltrialsgov-mcp-server

Codex, npm package (stdio)

codex mcp add clinicaltrialsgov-mcp-server -- npx -y clinicaltrialsgov-mcp-server

Cursor, remote (streamable-http) → .cursor/mcp.json

{
  "mcpServers": {
    "clinicaltrialsgov-mcp-server": {
      "url": "https://clinicaltrials.caseyjhand.com/mcp"
    }
  }
}

Cursor, npm package (stdio) → .cursor/mcp.json

{
  "mcpServers": {
    "clinicaltrialsgov-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "clinicaltrialsgov-mcp-server"
      ]
    }
  }
}

Cursor, npm package (stdio) → .cursor/mcp.json

{
  "mcpServers": {
    "clinicaltrialsgov-mcp-server": {
      "command": "npx",
      "args": [
        "-y",
        "clinicaltrialsgov-mcp-server"
      ]
    }
  }
}

Other clients: docs. Or tell your agent: Set up lookupd for me: read https://lookupd.com/agent.md and follow it.

Tools (7 tools)

Publisher-provided text

• clinicaltrials_search_studies Search for clinical trial studies from ClinicalTrials.gov. Supports full-text and field-specific queries, status/phase/geographic filters, pagination, sorting,
• clinicaltrials_get_study_record Fetch a single clinical trial study by NCT ID from ClinicalTrials.gov. Returns the full study record including protocol details, eligibility criteria, outcomes,
• clinicaltrials_get_study_count Get total clinical trial study count from ClinicalTrials.gov matching a query, without fetching study data. Fast and lightweight. Use for quick statistics or to
• clinicaltrials_get_field_values Discover valid values for ClinicalTrials.gov fields with study counts per value. Use to explore available filter options before building a search — e.g., valid
• clinicaltrials_get_field_definitions Resolve valid field names from the ClinicalTrials.gov data model — the canonical PascalCase identifiers (OverallStatus, EnrollmentCount, LeadSponsorName) the ot
• clinicaltrials_get_study_results Fetch clinical trial results data from ClinicalTrials.gov for completed studies — outcome measures with statistics, adverse events, participant flow, baseline c
• clinicaltrials_find_eligible Find candidate clinical trials for a patient profile. Provide age, sex, conditions, and location to get studies with their demographic limits, contact informati

Details

• Version: 2.11.2
• Transports: streamable-http, stdio
• Uptime (7 days): 100%
• Median latency: 665 ms
• First indexed: 2026-11-01T09:25:52.858Z
• Last seen in registry: 2026-11-09T23:17:25.220Z
• Repository: https://github.com/cyanheads/clinicaltrialsgov-mcp-server

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