MCP Servers
63,071 MCP servers for AI apps. Filter by category, badge and popularity.
Security
Email-deliverability tools for AI agents — 12 MCP tools across email verification, DNSBL across 50 zones, SPF/DKIM/DMARC analysis, spam-trap heuristic scoring, domain intelligence, and email finder. Free tier with no credit card. MIT licensed. Drops into Claude Desktop and Cursor.
EZ Tools MCP Server exposes tools from Eric Zimmerman's Tools as a Model Context Protocol (MCP) server. This enables MCP clients like Cursor and Claude Desktop to analyze Windows artifacts (Prefetch, EventLog, Registry). (Available only on Windows due to the nature of Eric Zimmerman's Tools.)
New to MCP?
From what the protocol is to installing your first server, these answers cover most first questions.
An open protocol that defines how AI applications connect to external tools and data in a uniform way. Clients talk to the model; MCP servers provide tools, resources and prompt templates. They exchange standard messages, so one server can be reused by many clients.
