Nautilus Compass

Overview

Nautilus Compass is an MCP server that provides drift-aware cross-agent memory for AI systems. It implements the Model Context Protocol and Agent-to-Agent protocol, enabling seamless memory sharing across multiple agents. With a LongMemEval-S score of 56.6% and operating at just 1/15 of Zep's cost, it delivers efficient, contextual memory management for agentic workflows.

The server runs locally as a Python package installed via uvx nautilus-compass and communicates over standard input/output. No authentication is required—it works immediately after installation. The current release is v1.6.2, distributed under the MIT license with full source code available at chunxiaoxx/nautilus-compass on GitHub.

Nautilus Compass belongs in the AI & Agents category on mcp.site and works with any MCP client including Claude Desktop, Claude Code, Cursor, VS Code, Windsurf, and Zed. If you maintain this project, claim your listing to earn the Verified badge and keep information up to date.

Installation

// claude_desktop_config.json
{
  "mcpServers": {
    "nautilus_compass": {
      "command": "uvx",
      "args": [
        "nautilus-compass"
      ]
    }
  }
}