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116,913 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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  • F
    license
    A
    quality
    D
    maintenance
    MCP server that exposes the OBBBA No Tax on Tips federal deduction logic as callable tools, enabling users to check eligibility and estimate tip deductions.
    4
    -
  • A
    license
    A
    quality
    B
    maintenance
    A Linux system monitoring MCP server that provides real-time information on CPU, memory, disk, network, processes, Docker, security, and more via MCP tools.
    10
    65
    3
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    Local security layer for coding agents: keeps secret values out of what Claude Code, Codex CLI, Cursor and OpenCode send to their model, and checks untrusted text for prompt injection. MIT, runs on your machine, no account.
    4
    4
    MIT
  • A
    license
    A
    quality
    D
    maintenance
    A demonstration MCP server for local development and testing with Claude Desktop on WSL. Provides basic utility tools including greeting messages, echo functionality, and server information retrieval.
    3
    MIT
  • A
    license
    A
    quality
    Not graded
    maintenance
    Provides comprehensive system diagnostics and hardware analysis through 10 specialized tools for troubleshooting and environment monitoring. Offers targeted information gathering for CPU, memory, network, storage, processes, and security analysis across Windows, macOS, and Linux platforms.
    10
    MIT
  • A
    license
    A
    quality
    B
    maintenance
    Enables AI assistants to write and debug integration tests by providing live access to DOM structure and executing code directly in test environments.
    5
    281 npm
    10
    MIT
  • A
    license
    A
    quality
    C
    maintenance
    Security scanning for MCP servers from the inside out. Provides runtime inspection, AST-based static analysis, config audit, dependency analysis, and OWASP MCP Top 10 compliance in a single MCP server.
    55
    149 npm
    6
    MIT
  • A
    license
    A
    quality
    D
    maintenance
    An MCP server that enables AI assistants to analyze Android APK and iOS IPA files for security issues through natural language conversation, including permission auditing, secret detection, and SDK enumeration.
    12
    18 npm
    7
    MIT
  • A
    license
    A
    quality
    D
    maintenance
    Enables comprehensive WCAG 2.0/2.1 accessibility testing of web applications using Playwright and axe-core. Supports natural language element finding, auto-discovery of interactive components, and generates detailed compliance reports with screenshots.
    2
    ISC
  • A
    license
    A
    quality
    B
    maintenance
    Enables control and monitoring of an ADT Control / Alarm.com security system from MCP-compatible hosts, including checking system and device state, reviewing activity, and safely arming, disarming, locking, or adjusting devices through confirmation-gated actions and a local audit trail.
    11
    MIT
  • A
    license
    A
    quality
    C
    maintenance
    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
    D
    maintenance
    MCP server wrapping Drozer for LLM-driven Android IPC security testing, enabling autonomous enumeration and exploitation of app components via natural language.
    19
    1
    Apache 2.0
  • A
    license
    A
    quality
    D
    maintenance
    Security scanning for AI coding tools (Claude Code, Cursor, Windsurf) including secrets detection, MCP config vulnerabilities, agent instruction checks, threat modeling, prompt injection testing, pre-commit security checks, and dependency vulnerability scanning.
    7
    58 npm
    1
    MIT
  • A
    license
    A
    quality
    F
    maintenance
    Enables AI assistants like Claude to interact with humans through intuitive GUI dialogs, supporting text input, choices, confirmations, and information displays.
    6
    163
    MIT