"Finding MCP Servers with F Security Grades" matching MCP servers:

AI-powered VMware NSX DFW microsegmentation and security. Manage distributed firewall policies, security groups, Traceflow, and IDPS with 20 MCP tools.

Comprehensive DNS security toolkit for AI agents: 103 tools across 13 categories including DNSSEC validation, subdomain takeover detection, email security audit, and more, all running locally with no external API calls required.

Enables management and analysis of AWS security groups, S3 buckets, and VPC connections via MCP.

Provides deterministic, standards-based calculations for data center critical power infrastructure. Enables site selection, generator sizing, UPS sizing, NFPA 110 compliance, and more via 50+ AI agents and 8 compound chains.

Enables AI agents to audit email and domain security (SPF, DKIM, DMARC, etc.) for any domain without requiring API keys.

An MCP server for HPE Juniper Security Director Cloud that exposes 368 tools to manage firewall policies, NAT policies, security resources, and more via the full OpenAPI surface. Enables LLMs to directly interact with and configure a live Security Director Cloud environment.

Enables managing Ericsson Enterprise Wireless networks via three domain-specific MCP servers for fleet management, monitoring, and cloud services.

Scans AWS Security Groups for dangerous public exposures (SSH, RDP, databases) and generates risk reports.

MCP server for Technical SEO DNS record auditing, SOA expiry health checks, SSL/TLS inspection, and HTTP security header analysis. Enables comprehensive security audits and scoring via 10 tools.

Domain security reconnaissance for AI agents — 13 tools (DNS+DNSSEC, SSL/TLS, HTTP security headers, SPF/DKIM/DMARC email auth, port scan, ASN, RDAP/WHOIS) plus a one-shot security_scan returning a 0–100 Health Score (A–F). Free, no API key.

A comprehensive MCP server that provides AI assistants with professional-grade network analysis capabilities, combining Wireshark packet analysis, nmap scanning, and threat intelligence for enhanced network troubleshooting and security analysis.

Turns a MikroTik router into 310 MCP tools for AI-driven configuration over SSH, covering firewall, routing, VPN, and more.

Enables fetching pending security-finding analyses with full event context and posting recommendations back to the UniFi SIEM dashboard.

Decentralized peer-to-peer federation for MCP servers, enabling a single client to bridge and communicate with multiple servers through a mesh network.

MCP server for managing remote servers via SSH, enabling command execution, file transfer, rsync, tunnels, health checks, backups, and database operations.

A domain security and privacy checker MCP server that runs locally, performing DNS, TLS, HTTP, and RDAP lookups to generate a scored report covering certificates, email authentication, DNS, and web security headers.

Performs domain security posture checks including SPF, DKIM, DMARC, TLS, and HTTP security headers.

A production-ready MCP server that wraps Nmap to enable AI agents to perform automated network security assessments, including port scanning, host discovery, service detection, OS fingerprinting, and vulnerability scanning.

An MCP server for domain intelligence — WHOIS, DNS records, SSL certificate inspection, SPF/DMARC validation, security-header audits, and blacklist/reputation checks, callable by AI agents. Powered by domainintel.app; runs server-side, no local setup.

A Model Context Protocol server that enables AI assistants to read and safely modify TP-Link Omada networks through capability-gated tools, with a default read-only profile and dry-run writes for security.