Lookproof MCP

Lookproof provides an API for DNS, mail, and web security checks, allowing agents to audit email configuration, inspect domains and DNS records, and integrate checks into automated workflows. It supports pay-per-request billing in USDC via x402 without requiring an account or subscription.

Visit Lookproof

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Community listingLocal stdioSource reviewed; not executedPublished by Lookproof

Vendor documentation

What you can do with it

Audit email configuration including SPF, DMARC, DKIM, and MTA-STS
Inspect domains and DNS records with TTL and resolver details
Check domain health and security posture in a single report
Integrate structured security findings into AI agent workflows

Source and maintenance

Community listingRegistry 0.1.0

mcp-registry: io.github.lookproof/lookproof-mcp@0.1.0 Source repository Project website

Maintenance checked: Nov 7, 2026, 6:07 AM UTC

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

lookproof-mcp 0.1.0

pypiuvx

lookproof-mcp package definition

{
  "version": "0.1.0",
  "transport": "stdio",
  "identifier": "lookproof-mcp",
  "runtimeHint": "uvx",
  "registryType": "pypi",
  "registryBaseUrl": "https://pypi.org",
  "environmentVariables": [
    {
      "name": "X402_PAY",
      "description": "Set to 1 to pay for calls. Without it every tool is a dry run that only reports the price."
    },
    {
      "name": "PRIVATE_KEY_FILE",
      "description": "Path to a file (chmod 600) with the private key of a dedicated wallet holding a few dollars of USDC on Base"
    },
    {
      "name": "PRIVATE_KEY",
      "description": "Private key of a dedicated wallet (alternative to PRIVATE_KEY_FILE)"
    },
    {
      "name": "MAX_SPEND_USD",
      "default": "0.10",
      "description": "Spending cap per session (one server process) in USD"
    },
    {
      "name": "PAYTO_ALLOWLIST",
      "description": "Optional comma-separated addresses the server may pay; a 402 asking for any other payTo is refused"
    }
  ]
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.

Cursor configuration

{
  "mcpServers": {
    "lookproof-mcp": {
      "command": "uvx",
      "args": [
        "lookproof-mcp==0.1.0"
      ],
      "env": {
        "X402_PAY": "<YOUR_X402_PAY>",
        "PRIVATE_KEY_FILE": "<YOUR_PRIVATE_KEY_FILE>",
        "PRIVATE_KEY": "<YOUR_PRIVATE_KEY>",
        "MAX_SPEND_USD": "<YOUR_MAX_SPEND_USD>",
        "PAYTO_ALLOWLIST": "<YOUR_PAYTO_ALLOWLIST>"
      }
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.

Cline configuration

{
  "mcpServers": {
    "lookproof-mcp": {
      "command": "uvx",
      "args": [
        "lookproof-mcp==0.1.0"
      ],
      "env": {
        "X402_PAY": "<YOUR_X402_PAY>",
        "PRIVATE_KEY_FILE": "<YOUR_PRIVATE_KEY_FILE>",
        "PRIVATE_KEY": "<YOUR_PRIVATE_KEY>",
        "MAX_SPEND_USD": "<YOUR_MAX_SPEND_USD>",
        "PAYTO_ALLOWLIST": "<YOUR_PAYTO_ALLOWLIST>"
      }
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.

VS Code configuration

{
  "servers": {
    "lookproof-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "lookproof-mcp==0.1.0"
      ],
      "env": {
        "X402_PAY": "<YOUR_X402_PAY>",
        "PRIVATE_KEY_FILE": "<YOUR_PRIVATE_KEY_FILE>",
        "PRIVATE_KEY": "<YOUR_PRIVATE_KEY>",
        "MAX_SPEND_USD": "<YOUR_MAX_SPEND_USD>",
        "PAYTO_ALLOWLIST": "<YOUR_PAYTO_ALLOWLIST>"
      }
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.

Claude Desktop configuration

{
  "mcpServers": {
    "lookproof-mcp": {
      "command": "uvx",
      "args": [
        "lookproof-mcp==0.1.0"
      ],
      "env": {
        "X402_PAY": "<YOUR_X402_PAY>",
        "PRIVATE_KEY_FILE": "<YOUR_PRIVATE_KEY_FILE>",
        "PRIVATE_KEY": "<YOUR_PRIVATE_KEY>",
        "MAX_SPEND_USD": "<YOUR_MAX_SPEND_USD>",
        "PAYTO_ALLOWLIST": "<YOUR_PAYTO_ALLOWLIST>"
      }
    }
  }
}

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