Ethicore Guardian MCP Server

io.github.OraclesTech/guardian-mcpv0.1.2

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

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Active10d ago

Install Ethicore Guardian MCP server

claude mcp add ethicore-guardian -e ETHICORE_API_KEY='<ethicore-api-key>' -e ETHICORE_SELFHOST_LICENSE='<ethicore-selfhost-license>' -- uvx ethicore-guardian-mcp

{
  "mcpServers": {
    "ethicore-guardian": {
      "command": "uvx",
      "args": [
        "ethicore-guardian-mcp"
      ],
      "env": {
        "ETHICORE_API_KEY": "<ethicore-api-key>",
        "ETHICORE_SELFHOST_LICENSE": "<ethicore-selfhost-license>"
      }
    }
  }
}

Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (project).

{
  "mcpServers": {
    "ethicore-guardian": {
      "command": "uvx",
      "args": [
        "ethicore-guardian-mcp"
      ],
      "env": {
        "ETHICORE_API_KEY": "<ethicore-api-key>",
        "ETHICORE_SELFHOST_LICENSE": "<ethicore-selfhost-license>"
      }
    }
  }
}

Settings → Developer → Edit Config (claude_desktop_config.json), then restart.

{
  "servers": {
    "ethicore-guardian": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "ethicore-guardian-mcp"
      ],
      "env": {
        "ETHICORE_API_KEY": "<ethicore-api-key>",
        "ETHICORE_SELFHOST_LICENSE": "<ethicore-selfhost-license>"
      }
    }
  }
}

Add to .vscode/mcp.json in your workspace.

{
  "mcpServers": {
    "ethicore-guardian": {
      "command": "uvx",
      "args": [
        "ethicore-guardian-mcp"
      ],
      "env": {
        "ETHICORE_API_KEY": "<ethicore-api-key>",
        "ETHICORE_SELFHOST_LICENSE": "<ethicore-selfhost-license>"
      }
    }
  }
}

Add to ~/.codeium/windsurf/mcp_config.json.

Configuration

Variable	Required	Secret	Description
ETHICORE_API_KEY	—	yes	Guardian API key on the Pro plan or higher (hosted edition).
ETHICORE_SELFHOST_LICENSE	—	yes	Self-hosted Bronze+ license key (local, zero-egress edition).
ETHICORE_SELFHOST_PUBKEY	—	—	Self-hosted entitlement public key (issued with the license).

Freshness

Active — last maintenance signal 10d ago. The newest of the signals below sets the band.

Last commit (default branch)
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Latest release
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Package published
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Registry entry updated
2026-09-29 · 10d ago · official registry · v0.1.2

FAQ

›How do I install the Ethicore Guardian MCP server in Claude Code?

Run: claude mcp add ethicore-guardian -e ETHICORE_API_KEY='<ethicore-api-key>' -e ETHICORE_SELFHOST_LICENSE='<ethicore-selfhost-license>' -- uvx ethicore-guardian-mcp. For Cursor, VS Code, Claude Desktop and Windsurf, use the install tabs above.

›Does Ethicore Guardian require an API key?

Yes. It expects ETHICORE_API_KEY, ETHICORE_SELFHOST_LICENSE, of which 2 are secrets.

›Can I use Ethicore Guardian as a remote (hosted) MCP server?

No hosted endpoint is published; it runs locally over stdio.

›Is Ethicore Guardian in the official MCP registry?

Yes, as io.github.OraclesTech/guardian-mcp.