Brain

Verified Integration

Author: @instantly•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-3": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-brain-3"
      ],
      "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 persistent memory and cognitive context for AI, enabling rapid recall of complex mental states and decisions.

Indexed Date

7/22/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for Brain

Beyond instant state recovery, Brain offers Thought Synthesis to generate synthesized views of your opinions and track idea evolution, and Structured Summaries that automatically classify domains, importance, open questions, and cognitive patterns from conversations.

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