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J

Just

Verified Integration
Author: @toolprint•Category: ServerApplication
GitHub Repository
JSON-RPC 2.0
Protocol Standard
Sub-second
Execution Latency
Active
Operational Status
Tags:#Claude#Search#Database#API#Git#Filesystem#AI#GitHub#Node.js#Automation

Client Configuration

— Connect Just to Claude Desktop or Cursor in seconds
{
  "mcpServers": {
    "just": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-just"
      ],
      "env": {}
    }
  }
}
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json (macOS) or %APPDATA%\Claude\claude_desktop_config.json (Windows).
Architecture & Capabilities

System Overview

Transforms justfiles into AI-accessible automation tools, enabling AI assistants to understand and execute project workflows.

Indexed Date

7/23/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for Just

just-mcp includes robust security measures such as input validation to prevent command injection, configurable timeouts, memory limits, and output size controls. It also supports directory whitelisting and parameter sanitization for secure task execution.

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