clinicaltrials mcp for Claude Code

io.github.mrfentmen/clinicaltrials-mcp

ClinicalTrials.gov v2 API: trial search, sponsors, eligibility, sites and outcomes — keyless.

client:Claude Code transport:stdio runtime:npm

Install clinicaltrials mcp in Claude Code

run in your project directory

claude mcp add clinicaltrials-mcp -- npx -y @mrfentmen/clinical-trials-mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs