get_full_study_details

THE RISK

Low Risk

Why get_full_study_details needs a policy

This tool performs a query/retrieval operation on clinical trial data without side effects. It accesses publicly available metadata from ClinicalTrials.gov. The action is informational only—retrieving structured data about trials—which is characteristic of Read operations. There is no capability to modify, delete, execute code, or interact with financial systems.

From the tool's definition The tool 'get_full_study_details' retrieves detailed information about a specific clinical trial. The server description emphasizes 'search and access clinical trial data' and 'retrieving detailed trial metadata by NCT ID', indicating read-only access to…

Documented attack patterns abuse exactly the kind of access get_full_study_details gives an agent:

POLICY

How to control get_full_study_details

PolicyLayer is an MCP gateway — it sits between your AI agents and ClinicalTrials MCP Server, and nothing reaches the server without passing your rules. This is the rule we recommend for get_full_study_details:

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "get_full_study_details": {}
  }
}

get_full_study_details is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.

Create a free account and register ClinicalTrials MCP Server — nothing to install.
Add this policy — paste it, or build it visually.
Point your MCP client (Claude, Cursor, anything) at your gateway URL.

CAP THIS TOOL →

Free to start. No card required.

EXPLORE

Related tools and policies

More ClinicalTrials MCP Server tools

Write get_full_studies_and_save get_full_studies_and_save Write search_clinical_trials_and_save_studies_to_csv search_clinical_trials_and_save_studies_to_csv Read get_studies_by_keyword get_studies_by_keyword Read get_study_statistics Get statistics about clinical trials Read list_saved_csv_files List all available CSV files in the current directory Read load_csv_data Load and display data from a CSV file

All 7 ClinicalTrials MCP Server tools →

Read tools on other servers

M-Team MCP Server get_torrent_detail YouTube MCP Server search_channel Android Forensics ADB MCP Server parse_browser_history 0xarchive web3_challenge

Go deeper

The MCP Attack Database → Documented attack patterns against MCP deployments — and the policies that stop them.
Data exfiltration → How read access becomes an exfiltration channel when chained with untrusted content.
MCP token cost → What connecting this server costs in context-window tokens on every request.
Rate Limiting MCP Tool Calls: A Practical Guide →
MCP Security: Why Prompt Guardrails Aren't Enough →

FAQ

Questions about get_full_study_details

What does the get_full_study_details tool do? +

Get detailed information about a specific clinical trial. It is categorised as a Read tool in the ClinicalTrials MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on get_full_study_details? +

Register the ClinicalTrials MCP Server MCP server in PolicyLayer and add a rule for get_full_study_details: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches ClinicalTrials MCP Server. Nothing to install.

What risk level is get_full_study_details? +

get_full_study_details is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit get_full_study_details? +

Yes. Add a rate_limit block to the get_full_study_details rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.

How do I block get_full_study_details completely? +

Set action: deny in the PolicyLayer policy for get_full_study_details. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.

What MCP server provides get_full_study_details? +

get_full_study_details is provided by the ClinicalTrials MCP Server MCP server (jackkuo666/clinicaltrials-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

Enforce policy on every ClinicalTrials MCP Server tool call.

Start from ClinicalTrials MCP Server, add the rest of your stack, and see everything your agents can call. Then put policy on all of it.

CHECK YOUR STACK →