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Aperion Shield

io.github.AperionAI/shield · v1.0.1

Local guardrail proxy that blocks destructive MCP tool calls, rug pulls, and tool poisoning

Connect Runs on your machine

Terminal
claude mcp add shield -- docker run -i --rm ghcr.io/aperionai/shield:shield-v1.0.1
claude_desktop_config.json
{
  "mcpServers": {
    "shield": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/aperionai/shield:shield-v1.0.1"
      ]
    }
  }
}
~/.cursor/mcp.json
{
  "mcpServers": {
    "shield": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/aperionai/shield:shield-v1.0.1"
      ]
    }
  }
}
.vscode/mcp.json
{
  "servers": {
    "shield": {
      "type": "stdio",
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/aperionai/shield:shield-v1.0.1"
      ]
    }
  }
}

Tools

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

Details

Packageghcr.io/aperionai/shield:shield-v1.0.1 (OCI, stdio)
First published11 Jun 2026
Last updated11 Jun 2026
Registry nameio.github.AperionAI/shield

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