Claude Env Precheck

Verified Integration

Author: @using•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect Claude Env Precheck to Claude Desktop or Cursor in seconds

{
  "mcpServers": {
    "claude-env-precheck": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-claude-env-precheck"
      ],
      "env": {}
    }
  }
}

Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).

Architecture & Capabilities

System Overview

Proactively audits development environments for Claude Code projects, identifying potential dependency, runtime, and disk space issues before code generation begins.

Indexed Date

7/22/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for Claude Env Precheck

It prevents frustrating issues such as `npm install` failures due to missing runtimes (Node, Python), dependency conflicts, unexpected disk space overflows from `node_modules`, and specific environment constraints like WSL UNC path limitations.

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