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Pubcrawl MCP Server

Developer ToolsUse Caution4.2MCP RegistryLocal
Free

Server data from the Official MCP Registry

PubMed & Europe PMC literature search, US/UK drug labelling, and clinical trials for AI assistants.

About

PubMed & Europe PMC literature search, US/UK drug labelling, and clinical trials for AI assistants.

Security Report

4.2
Use Caution4.2High Risk

PubCrawl is a well-structured MCP server that securely wraps publicly-available biomedical APIs (PubMed, FDA, eMC, ClinicalTrials.gov). Authentication is appropriately minimal (optional NCBI API key via env vars), code quality is good with proper input validation and error handling, and permissions align with its stated purpose. Minor findings include broad exception handling and lack of request signing for some API interactions, but no security vulnerabilities or dangerous patterns were identified. Supply chain analysis found 9 known vulnerabilities in dependencies (3 critical, 2 high severity). Package verification found 1 issue.

5 files analyzed · 14 issues found

Security scores are indicators to help you make informed decisions, not guarantees. Always review permissions before connecting any MCP server.

Permissions Required

This plugin requests these system permissions. Most are normal for its category.

env_vars

Check that this permission is expected for this type of plugin.

HTTP Network Access

Connects to external APIs or services over the internet.

File System Read

Reads files on your machine. Normal for tools that analyze or process local data.

What You'll Need

Set these up before or after installing:

NCBI API key for higher rate limits (10 req/s vs 3 req/s). Optional — get one free at https://www.ncbi.nlm.nih.gov/account/Required

Environment variable: NCBI_API_KEY

How to Install

Add this to your MCP configuration file:

{
  "mcpServers": {
    "io-github-nickjlamb-pubcrawl": {
      "env": {
        "NCBI_API_KEY": "your-ncbi-api-key-here"
      },
      "args": [
        "-y",
        "@pharmatools/pubcrawl"
      ],
      "command": "npx"
    }
  }
}

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