Cairntir

Verified Integration

Author: @providing•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect Cairntir to Claude Desktop or Cursor in seconds

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

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

Architecture & Capabilities

System Overview

Eliminates cross-chat AI amnesia for Claude Code and other Model Context Protocol clients by providing a persistent, verbatim memory layer.

Indexed Date

7/22/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for Cairntir

Yes, Cairntir functions as a Model Context Protocol (MCP) server. This makes it compatible with any MCP-enabled client, including Claude Desktop, Cursor, Windsurf, Zed, and other tools that adopt the MCP standard.

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