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116,863 servers. Updated
20 Best Security MCP Servers: compared and ranked, November 2026Ranked from 4,408 matching servers on stars, growth, downloads and maintenance. Updated .

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  • A
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    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.
    100
    147 npm
    9
    MIT
  • A
    license
    C
    quality
    C
    maintenance
    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.
    100
    2
    MIT
  • A
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    A
    quality
    B
    maintenance
    Enables recurring website maintenance checks — domain registration, SSL certificates, uptime, technical SEO and accessibility — across a portfolio of client sites, using publicly available information. Results are returned as structured data and can be sorted by urgency into a client-ready report.
    8
    91 npm
    MIT
  • A
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    quality
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    maintenance
    A read-only MCP server that enables Claude to audit Firewalla network security configurations and monitor network activity. It provides tools to inspect devices, rules, alarms, and traffic flows without making any changes to the Firewalla system.
    8
    163 npm
    MIT
  • A
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    A
    quality
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    Enables an LLM agent to investigate a Kong Gateway through fourteen read-only, schema-validated tools and a deterministic diagnostic engine, so it can trace routes, services, plugins and upstream health and explain faults such as why authentication is failing on a path. Every fact comes from the gateway itself, and the model only selects tools and writes the evidence-backed explanation.
    14
    MIT
  • A
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    A
    quality
    A
    maintenance
    Enables AI apps to inspect and manage a NextDNS account in plain language — profiles, analytics, query logs, blocklists, security and parental control settings — with every change saved and reversible via undo. It runs self-hosted on your own computer or server, keeps per-profile read/write/hidden permissions, and requires double confirmation for deletions or overwrites.
    23
    Apache 2.0
  • A
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    quality
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    Enables LLM agents to read 3x-ui panel data and perform full CRUD operations on inbounds and clients.
    12
    11 npm
    1
    Apache 2.0
  • A
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    A
    quality
    A
    maintenance
    Enables MCP agents to run RouterOS commands on MikroTik routers over SSH, with configurable profiles, secure authentication, and a read-only safety guard.
    3
    22 npm
    MIT
  • A
    license
    A
    quality
    A
    maintenance
    Enables AI assistants to view devices on a Portveil account and move, rotate, reconnect, or disconnect them across VPN locations, with verified successful moves.
    14
    183 npm
    MIT
  • A
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    quality
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    maintenance
    Enables AI assistants to understand lab topologies, follow operational principles, and interact with real network devices through observable terminals while keeping private access information hidden.
    7
    Apache 2.0
  • A
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    A
    quality
    B
    maintenance
    Enables looking up registration details for domains, URLs, or email addresses, returning registrar, creation and expiry dates, domain age, status codes, nameservers, DNSSEC, and registrant organization and country per domain. Queries registries directly via RDAP or WHOIS with no API key, running on Apify.
    1
    229 npm
    MIT
  • A
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    A
    quality
    D
    maintenance
    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.
    3
    47 npm
    GPL 3.0
  • A
    license
    A
    quality
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    maintenance
    MCP server for ngsrv tunnels that exposes local HTTP ports on public HTTPS URLs, with tools for starting, listing, and stopping tunnels, and provisioning agent tokens.
    5
    9 npm
    MIT
  • A
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    A
    quality
    B
    maintenance
    Read-only access to a local Hiberden backup catalog: list projects, archives, tapes, and jobs, check 3-2-1 coverage, and verify a stored copy by reading it back and re-hashing it. Runs against the catalog on your own machine, so nothing leaves it.
    14
    MIT
  • A
    license
    A
    quality
    C
    maintenance
    MCP server that exposes mDNS service discovery functionality via the Model Context Protocol, enabling LLMs to discover and query zero-configuration network services on the local network.
    6
    38 PyPI
    MIT
  • A
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    A
    quality
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    maintenance
    Enables AI agents to diagnose website health and configuration through focused TLS, DNS, HTTP, security-header, port, and email-DNS checks, returning pass/warn/fail verdicts with concrete fixes while guarding against SSRF.
    6
    MIT
  • A
    license
    A
    quality
    F
    maintenance
    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.
    6
    17
    Apache 2.0