Internet Tools plugin for Claude

What it does

DNS, email authentication (SPF, DKIM, DMARC), mail blocklist, WHOIS, TLS certificate and HTTP security header checks against live public resolvers…

We have not verified this plugin on Anthropic’s official pages. Check the details before you add it.

Vanta
The Vanta plugin connects Claude to Vanta's security and compliance platform through the Vanta MCP server.
Verified90.3K installs
StackHawk API
Query the StackHawk platform API for security posture reporting, findings analysis, and app management.
Verified44K installs
Security Guidance
Security review for Claude-generated code.
Verified119.9K installs
Reverse Engineering
Reverse engineering skill for Claude Code and other AI coding agents.
Not verified4.1K installs
claude-for-msft-365-install
Provision direct cloud access (Vertex AI, Bedrock, Azure AI Foundry, or LLM gateway) for the Claude Office add-in.
Not verified3.8K installs
ADA PDF Compliance
Analyze and fix PDF accessibility metadata for ADA/Section 508/PDF-UA compliance.
Not verified2K installs