Cairn

Verified Integration

Author: @streamlining•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect Cairn to Claude Desktop or Cursor in seconds

{
  "mcpServers": {
    "cairn-6": {
      "command": "npx",
      "args": [
        "-y",
        "@modelcontextprotocol/server-cairn-6"
      ],
      "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 self-hosted context and reliability layer for AI agents, enhancing memory, streamlining context, and ensuring consistent performance across tasks.

Indexed Date

7/22/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for Cairn

Cairn ensures reliability with edit verification to prevent silent corruption, checkpointing and rollback mechanisms for risky edits, and drift detection to keep agents focused on their current goal. Every context assembly is signed, detecting tampering.

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