MCP Server

Active

Apache-2.0

Callosium MCP Server

io.github.callosium/callosium

Repository Registry

What is the Callosium MCP server?

One shared memory for every AI you use, in plain Markdown files you own.

How to install Callosium

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

CALLOSIUM_MODEL_DIR
Optional. Where the local embedding model is cached. Defaults to a per-user cache directory.

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "callosium": {
      "command": "npx",
      "args": [
        "-y",
        "callosium",
        "mcp",
        "--brain",
        "--agent",
        "--token"
      ],
      "env": {
        "CALLOSIUM_MODEL_DIR": "<YOUR_CALLOSIUM_MODEL_DIR>"
      }
    }
  }
}

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