Contract Guard MCP Server: Install & Setup

Install Contract Guard in Claude Code

Claude Code

claude mcp add contract-guard -- docker run -i --rm ghcr.io/eltociear/contract-guard-mcp:mcp-1.1.0

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "contract-guard": {
      "command": "docker",
      "args": [
        "run",
        "-i",
        "--rm",
        "ghcr.io/eltociear/contract-guard-mcp:mcp-1.1.0"
      ]
    }
  }
}

Frequently asked questions

What does the Contract Guard MCP server do?

EVM contract/token risk check + ERC20 approval (proxy, EIP-7702, unlimited-allowance). Zero deps.

Is the Contract Guard MCP server free?

Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.

Does Contract Guard run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add Contract Guard to Claude Code?

Run: claude mcp add contract-guard -- docker run -i --rm ghcr.io/eltociear/contract-guard-mcp:mcp-1.1.0

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