Cosmos

Verified Integration

Author: @any•Category: ServerApplication

GitHub Repository

JSON-RPC 2.0

Protocol Standard

Sub-second

Execution Latency

Active

Operational Status

Client Configuration

— Connect Cosmos to Claude Desktop or Cursor in seconds

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

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

Architecture & Capabilities

System Overview

Orchestrates a centralized, user-owned personal knowledge graph accessible by any Model Context Protocol (MCP) compatible AI client.

Indexed Date

7/22/2026

License

Open Source

Protocol Layer

stdio / SSE RPC

Frequently Asked Questions

Architecture and operational details for Cosmos

Cosmos orchestrates a centralized, user-owned personal knowledge graph. Its primary purpose is to provide a single source of truth for your AI agents, allowing any Model Context Protocol (MCP) compatible client to read from and write to your unified memory.

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