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120,548 servers. Updated
20 Best Security MCP Servers: compared and ranked, November 2026Ranked from 4,472 matching servers on stars, growth, downloads and maintenance. Updated .

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  • A
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    maintenance
    Enables LLM agents to retrieve live, accurately labeled data from DNS (dns-shop.ru) — city-specific pricing, product search with filters, ratings, reviews, store stock, and price history — while avoiding common data misinterpretations.
    2
    5
    1
    MIT
  • A
    license
    A
    quality
    D
    maintenance
    Orchestrates multiple AWS security services to provide comprehensive security assessments, threat analysis, and multi-framework compliance monitoring. It enables users to perform automated remediation recommendations and incident investigations through a unified Model Context Protocol interface.
    3
    1
    Apache 2.0
  • A
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    A
    quality
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    14 atomic MCP tools for AppSec and AI Security engineers: source/schema/prompt audit primitives, JWT inspect, HTTP diff, pentest atoms (default creds, GraphQL introspect, phpggc, interactsh OOB), and a defensive helpers library that fixes the bugs the detectors flag. SARIF output, PyPI Trusted Publishing with Sigstore provenance.
    14
    MIT
  • A
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    quality
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    Enables searching and bidirectional mapping of 1,451 security controls across 262 SCF-mapped frameworks, including ISO 27001, NIST CSF, DORA, and many others, through natural language queries.
    14
    464 PyPI
    9
    Apache 2.0
  • A
    license
    A
    quality
    B
    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
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    A
    quality
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    maintenance
    Enables AI agents to manage Tophost DNS records through MCP tools, including listing, creating, updating, and deleting records with safety guards, while delegating authentication and Tophost protocol handling to a separate REST API service.
    7
    MIT
  • F
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    Enables comprehensive vulnerability scanning using Nuclei scanner with support for single targets, network ranges, and cluster-wide security assessments with customizable severity levels and automated scheduling.
    8
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  • A
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    Lets an MCP client triage a local project for leaked secrets, missing Supabase row-level security, unauthenticated data-changing API routes, insecure browser-exposed environment variables, and other common web-app security mistakes without network access. It returns severity-ordered findings or a plain-English go/no-go summary with what to fix first.
    2
    MIT
  • A
    license
    A
    quality
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    maintenance
    Unified MCP server integrating NIST and OWASP security frameworks with live vulnerability data, enabling security searches, compliance mapping, threat modeling, and checklist generation.
    41
    14
    MIT
  • A
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    quality
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    maintenance
    Enables AI agents and developers to audit any URL or domain for seven critical OWASP HTTP security headers, returning an A+ to F grade plus actionable Nginx, Apache, Caddy, and Cloudflare remediation snippets. It also probes /.well-known/security.txt and /security.txt to surface responsible vulnerability disclosure contacts, bug bounty scopes, and PGP keys.
    2
    MIT
  • A
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    A
    quality
    B
    maintenance
    A secure MCP server for managing OPNsense firewalls through AI assistants. Provides 81 tools across system, firewall, network, DNS, DHCP, VPN, HAProxy, services, diagnostics, and security domains.
    81
    395 PyPI
    26
    MIT
  • A
    license
    C
    quality
    D
    maintenance
    A Model Context Protocol server that provides network analysis tools for security professionals, enabling AI models like Claude to perform tasks such as ASN lookups, DNS analysis, WHOIS retrieval, and IP geolocation for security investigations.
    4
    1
    Apache 2.0
  • A
    license
    Not graded
    quality
    D
    maintenance
    A Model Context Protocol server that connects AI assistants like Claude to AWS security services, allowing them to autonomously query, inspect, and analyze AWS infrastructure for security issues and misconfigurations.
    84
    Apache 2.0
  • A
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    Not graded
    quality
    C
    maintenance
    Enables users to retrieve Hong Kong government security incident reports from the Digital Policy Office. Provides a FastMCP interface for querying the number of reported information security incidents.
    68 PyPI
    1
    MIT
  • A
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    Not graded
    quality
    C
    maintenance
    Enables AI agents to query Validin's threat intelligence platform, including DNS history, WHOIS, OSINT, certificates, crawl data, and threat groups, through 55+ MCP tools for security investigations and pivoting.
    MIT
  • A
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    Not graded
    quality
    C
    maintenance
    Enables authorized web/API security analysis as a stateful, multi-stage workflow with persistent session state, human-controlled validation, candidate versus confirmed finding tracking, and stop conditions.
    1
    MIT
  • A
    license
    Not graded
    quality
    D
    maintenance
    A prompt-validation service that checks incoming prompts against security rules, blocking those matching high-severity security or jailbreak patterns while authorizing safe prompts.
    14
    MIT