Brain

Verified Integration

Author: @offering•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect Brain to Claude Desktop or Cursor in seconds

{
  "mcpServers": {
    "brain-4": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-brain-4"
      ],
      "env": {}
    }
  }
}

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

Architecture & Capabilities

System Overview

Provides a registry of reusable skills for AI coding agents, offering token-efficient access and project-specific management.

Indexed Date

7/22/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for Brain

Brain is a registry providing reusable, standardized skills for AI coding agents (e.g., Claude, Gemini, Copilot). It significantly improves agent efficiency by offering token-efficient access to skills via progressive disclosure, reducing context tokens by 7-11% and increasing output by 26% compared to raw files.

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