Cortex

Verified Integration

Author: @giving•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect Cortex to Claude Desktop or Cursor in seconds

{
  "mcpServers": {
    "cortex-26": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-cortex-26"
      ],
      "env": {}
    }
  }
}

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

Architecture & Capabilities

System Overview

Manages a local, Obsidian-compatible second brain for AI agents, featuring a wikilinked markdown vault, knowledge graph, full-text search, and a live graph web view.

Indexed Date

7/22/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for Cortex

Cortex is a local, Obsidian-compatible second brain specifically designed for AI agents. Its primary purpose is to provide agents with a durable, wikilinked markdown vault and knowledge graph, preventing them from repeatedly re-deriving information and enhancing their long-term memory and efficiency.

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