Guardian Mcp

io.github.OraclesTech/guardian-mcp · v0.1.2

Runtime AI-threat screening for coding agents: analyze, scan tool calls/outputs & docs (paid).

Set it up

Connect Runs on your machine

Terminal

claude mcp add guardian-mcp -e ETHICORE_API_KEY=<ETHICORE_API_KEY> -e ETHICORE_SELFHOST_LICENSE=<ETHICORE_SELFHOST_LICENSE> -e ETHICORE_SELFHOST_PUBKEY=<ETHICORE_SELFHOST_PUBKEY> -- uvx ethicore-guardian-mcp==0.1.2

claude_desktop_config.json

{
  "mcpServers": {
    "guardian-mcp": {
      "command": "uvx",
      "args": [
        "ethicore-guardian-mcp==0.1.2"
      ],
      "env": {
        "ETHICORE_API_KEY": "<ETHICORE_API_KEY>",
        "ETHICORE_SELFHOST_LICENSE": "<ETHICORE_SELFHOST_LICENSE>",
        "ETHICORE_SELFHOST_PUBKEY": "<ETHICORE_SELFHOST_PUBKEY>"
      }
    }
  }
}

~/.cursor/mcp.json

{
  "mcpServers": {
    "guardian-mcp": {
      "command": "uvx",
      "args": [
        "ethicore-guardian-mcp==0.1.2"
      ],
      "env": {
        "ETHICORE_API_KEY": "<ETHICORE_API_KEY>",
        "ETHICORE_SELFHOST_LICENSE": "<ETHICORE_SELFHOST_LICENSE>",
        "ETHICORE_SELFHOST_PUBKEY": "<ETHICORE_SELFHOST_PUBKEY>"
      }
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "guardian-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "ethicore-guardian-mcp==0.1.2"
      ],
      "env": {
        "ETHICORE_API_KEY": "<ETHICORE_API_KEY>",
        "ETHICORE_SELFHOST_LICENSE": "<ETHICORE_SELFHOST_LICENSE>",
        "ETHICORE_SELFHOST_PUBKEY": "<ETHICORE_SELFHOST_PUBKEY>"
      }
    }
  }
}

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

Name	Description
`ETHICORE_API_KEY` Optional, secret	Guardian API key on the Pro plan or higher (hosted edition).
`ETHICORE_SELFHOST_LICENSE` Optional, secret	Self-hosted Bronze+ license key (local, zero-egress edition).
`ETHICORE_SELFHOST_PUBKEY` Optional	Self-hosted entitlement public key (issued with the license).

Details

Package	`[email protected]` (PYPI, stdio)
First published	29 Sep 2026
Last updated	29 Sep 2026
Registry name	`io.github.OraclesTech/guardian-mcp`

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Live status

Local install

Installed and run on your own machine, so there is no public endpoint to check.

Pair it with live search

Agents that use Guardian Mcp often also need current facts. NestDaddy MCP gives your AI today's internet: web search, real-time breaking news and full page reading in one connector.

See NestDaddy MCP

For maintainers

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