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ContextOS — Powered Exoskeleton for AI Coding

io.github.yubinbin32-ops/contextos · v3.0.3

Context exoskeleton for AI development: reduce token usage and context occupancy.

Connect Runs on your machine

Terminal
claude mcp add contextos -e CONTEXTOS_PROJECT_ROOT=<CONTEXTOS_PROJECT_ROOT> -- docker run -i --rm ghcr.io/yubinbin32-ops/contextos:3.0.3
claude_desktop_config.json
{
  "mcpServers": {
    "contextos": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/yubinbin32-ops/contextos:3.0.3"
      ],
      "env": {
        "CONTEXTOS_PROJECT_ROOT": "<CONTEXTOS_PROJECT_ROOT>"
      }
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "contextos": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/yubinbin32-ops/contextos:3.0.3"
      ],
      "env": {
        "CONTEXTOS_PROJECT_ROOT": "<CONTEXTOS_PROJECT_ROOT>"
      }
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "contextos": {
      "type": "stdio",
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/yubinbin32-ops/contextos:3.0.3"
      ],
      "env": {
        "CONTEXTOS_PROJECT_ROOT": "<CONTEXTOS_PROJECT_ROOT>"
      }
    }
  }
}

Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.

Tools

This server runs locally, so its tools are listed by your MCP client once it starts.

Environment variables

NameDescription
CONTEXTOS_PROJECT_ROOT
Optional
Absolute path of the mounted project directory containing .contextos.

Details

Packageghcr.io/yubinbin32-ops/contextos:3.0.3 (OCI, stdio)
First published7 Oct 2026
Last updated7 Oct 2026
Registry nameio.github.yubinbin32-ops/contextos

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