Search ClinicalTrials.gov — find studies, retrieve results, match patients to eligible trials. Connect the official Clinicaltrialsgov MCP Server MCP server to Claude, ChatGPT, or Cursor through gate — one gateway URL, no config files, security-checked.
Free to start · No credit card · No hosting needed
Pick your client. Copy, paste, done — or let gate handle sign-ins and policies for you.
claude mcp add --transport http clinicaltrialsgov-mcp-server https://clinicaltrials.caseyjhand.com/mcpRun in your terminal, then restart Claude Code.
Clinicaltrialsgov MCP Server · https://clinicaltrials.caseyjhand.com/mcp
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “clinicaltrials_search_studies”: Search for clinical trial studies from ClinicalTrials.gov. Supports full-text and field-specific queries, status/phase/geographic filters, p.”
“Use “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.”
“Use “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 qu.”
“Use “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 s.”
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how Clinicaltrialsgov MCP Server holds up.
Operated by Clinicaltrialsgov MCP Server (caseyjhand.com) at its documented MCP endpoint — not a third-party mirror or community re-host.
This server only exposes public data — no account and no credentials are involved when you connect.
gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.
If Clinicaltrialsgov MCP Server adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.
Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.
Choose Clinicaltrialsgov MCP Server in the gate directory. No sign-in needed.
Clinicaltrialsgov MCP Server's tools are live in every AI client you've connected — with rules and logging built in.
Free to start · No credit card · No hosting needed
Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.
clinicaltrials_search_studies — Search for clinical trial studies from ClinicalTrials.gov. Supports full-text and field-specific queries, status/phase/geographic filters, p
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
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 qu
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 s
clinicaltrials_get_field_definitions — Resolve valid field names from the ClinicalTrials.gov data model — the canonical PascalCase identifiers (OverallStatus, EnrollmentCount, Lea
clinicaltrials_get_study_results — Fetch clinical trial results data from ClinicalTrials.gov for completed studies — outcome measures with statistics, adverse events, particip
clinicaltrials_find_eligible — Match patient demographics and conditions to eligible recruiting clinical trials. Provide age, sex, conditions, and location to find studies
https://clinicaltrials.caseyjhand.com/mcpYes — Clinicaltrialsgov MCP Server operates its own remote MCP server at clinicaltrials.caseyjhand.com. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.
Add gate's gateway URL to your AI client once, then pick Clinicaltrialsgov MCP Server in the directory. No account or sign-in is needed. From then on, Clinicaltrialsgov MCP Server's tools are available in every client you've connected to gate.
No. Clinicaltrialsgov MCP Server runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.
It's the vendor's official endpoint, and gate scans its tools for prompt injection and hidden instructions before it goes live, re-checks it whenever it changes, and lets you allow, block, or require approval for every single tool.
Yes — you can get started with gate for free and connect Clinicaltrialsgov MCP Server in minutes. No credit card required.
Every server below works through the same gateway URL — connect once, add tools anytime.
Set up Clinicaltrialsgov MCP Server in: Claude · Claude Code · ChatGPT · Cursor · VS Code
One URL. All MCPs. Full control. Free to start.
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