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DimensionBlackVeil DNS & Email Security ScannerDNS & email security scanner with 80 MCP tools, zero installGitHub MCP ServerGitHub's official MCP server for managing repos, issues, PRs, and workflows via natural language
FMRS45 / 100 · D76 / 100 · B
Reliability8 / 2013 / 20
Security and permissions10 / 2014 / 20
Maintenance8 / 2018 / 20
Documentation9 / 2017 / 20
Setup experience10 / 2014 / 20
Best for
  • Security auditors
  • DevOps engineers
  • Site owners needing DNS/email security assessments
  • Compliance teams
  • Teams that want an AI assistant to directly operate on GitHub repos and collaboration workflows
  • Users already in the GitHub Copilot ecosystem who want a zero-deployment remote option
Not for
  • Unauthorized domain reconnaissance
  • Users needing non-DNS features
  • Scenarios requiring local deployment without Cloudflare support
  • Scenarios where you don't want the assistant to have write access to repos (enable only read-only toolsets)
  • Environments with strict network isolation for private repos that can't reach the official remote endpoint
Required permissions
  • Queries public DNS via Cloudflare DoH
  • Accesses CT logs and RDAP data
  • Some tools require a paid API key
  • No authorization required from the target domain
  • A personal access token (PAT) or OAuth App token; effective scope depends on the token's own permissions
  • Enabling toolsets like actions/issues/pull_requests grants write access — request tokens on a least-privilege basis
Risks and side effects
  • Scan results may reveal sensitive information and should only be used for authorized testing
  • Misuse for unauthorized reconnaissance may violate laws
  • Free tier has limited quota; advanced features require payment
  • Data handling is subject to BlackVeil's privacy policy
  • Write toolsets (creating/merging PRs, triggering workflows) can cause accidental changes if the token is overscoped — try a read-only toolset first
  • In hosted mode, credentials travel via the Authorization header — make sure the client-to-api.githubcopilot.com connection is trusted
Supported clientsClaude Desktop, Claude Code, Cursor, VS CodeClaude Desktop, Claude Code, VS Code, Cursor, Windsurf, JetBrains IDEs, Zed, Amp
Tools1415