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home/mcp-servers/security

home/mcp-servers/security

Security MCP Servers

441 security MCP servers for Claude Code and AI agents, ranked by real installs from npm, PyPI and skills.sh. mcp-scanner leads with 124k installs a month.

#Type

1mcp-scannerScan MCP servers for potential threats & security findings.MCP ServersJul 2026124k989
2hol-guardOpen-source antivirus for AI agents: block risky tools, secret access, prompt injection, malicious packages, MCP servers, plugins, and skills at runtime.MCP ServersJul 202664k413
3agent-scanSecurity scanner for AI agents, MCP servers and agent skills.MCP ServersJul 202659k2.8k
4falcon-mcpConnect AI agents to CrowdStrike Falcon for automated security analysis and threat huntingMCP ServersJul 202623k224
5python🔐 Plug-and-play auth for Python MCP servers.MCP ServersAug 202520k58
6auth0-mcp-serverConnect LLMs and AI agents to Auth0 Management APIs via an MCP server. Use natural-language commands to create apps, deploy Actions, and query logs—runs locally and supports interactive tenant authentication for secure Auth0 administration from AI tools/CLIs.MCP ServersJul 202616k112
7NPM Sentinel MCPProvide AI-powered real-time analysis and intelligence on NPM packages, including security, dependencies, performance, and quality metrics. Enable faster and safer package management decisions by integrating with Claude and Anthropic AI. DeMCP Serversrecently13k0
8oauth-callbackLightweight OAuth 2.0 authorization code capture for CLI tools & desktop apps. Works with Node.js, Deno, Bun. MCP SDK ready.MCP ServersJan 202612k11
9 Gapup MCP — 270+ Agent-payable AI Tools270+ agent-payable C-suite expertises (competitive intel, SEC filings, sanctions multi-jurisdiction, KYC, pentest scope, clinical evidence GRADE-graded, real-estate deals EU-first, ESG, NAICS classifier, patent landscape, research paperMCP Serversrecently9.6k0
10agentic-radarA security scanner for your LLM agentic workflowsMCP ServersNov 20257.6k1.0k
11prismorRuntime Firewall for AI agents which catches the rogue tool call before it runs. Dangerous commands, secret leaks, prompt injection. For Claude Code, Codex and framework SDKsMCP ServersJul 20266.6k243
12agent-bomOpen security scanner and self-hosted control plane for AI, MCP, and cloud. One evidence model — run scans in your environment, centralize findings, govern in your VPC.MCP ServersJul 20266.2k28
13remnux-mcp-serverMCP server for using the REMnux malware analysis toolkit via AI assistantsMCP ServersJul 20265.8k105
14SSL Certificate Checker — Validity, Expiry & GradeSSL/TLS certificate checker API for AI agents. Verify certificate validity, expiry date, issuer chain, protocol version, cipher strength, and security grade for any domain. Tools: security_check_ssl. Use this for security monitoring, expiMCP Serversrecently5.0k0
15medusaAI-first security scanner. NEW in v2026.7: Claude Code compromise detection — vet .claude/ hooks, permissions & skills before you clone — plus an always-on AI attack-signature scanner and native Rust & PHP rules. Also: medusa scan --git to vet any repo, medusa secrets scan for leaked API keys. 40,000+ patterns, zero setup.MCP ServersJun 20264.8k943
16HTTP Security Headers — HSTS, CSP, Score 0-100HTTP header security analysis API for AI agents. Analyze response headers for any URL: HSTS, Content-Security-Policy, X-Frame-Options, Referrer-Policy, Permissions-Policy, server detection, and caching config. Security score 0-100. Tools: MCP Serversrecently4.5k0
17captcha-mcpPoW CAPTCHA verification for MCP clients. Exposes generate_challenge and verify_solution tools — stateless proof-of-work that agents can embed in auth flows. L402 Lightning skip tier available for trusted clients. No API key required for PoMCP Serversrecently4.3k0
18FastAPI Auth Token ServiceHash passwords with bcrypt and issue/verify JWT session tokens. Ideal for issuing and verifying session JWTs for microservices, hashing credentials, building login/token flows.MCP Serversrecently4.0k0
19zscaler-mcp-serverZscaler Integration MCP Server is a Model Context Protocol (MCP) server designed for managing Several Zscaler Products using Large Language Models (LLMs).MCP ServersJul 20263.7k41
20iam-policy-autopilotIAM Policy Autopilot is an open source static code analysis tool that helps you quickly create baseline AWS IAM policies that you can refine as your application evolves. This tool is available as a command-line utility and MCP server for use within AI coding assistants for quickly building IAM policies.MCP ServersJul 20263.3k381
21infisical-mcp-serverInfisical's official MCP server.MCP ServersApr 20263.3k54
22OpenOSINTAI-powered OSINT agent with interactive REPL, MCP server, and CLI. 16 tools. Works with Claude, GPT-4, or local models. For authorized security research only.MCP ServersJul 20263.1k1.1k
23Stexa Voice MCPConnect voice telephony to your AI agent. Make outbound calls, get transcripts, check call status — all via MCP tools. Built on Asterisk + Yandex SpeechKit. OAuth 2.1, FZ-152 compliant. MCP Serversrecently3.0k0
24agent-security-scanner-mcpSecurity scanner MCP server for AI coding agents. Prompt injection firewall, package hallucination detection (4.3M+ packages), 1000+ vulnerability rules with AST & taint analysis, auto-fix.MCP ServersJul 20262.6k117
25nothumanallowedSecurity-first platform for AI agents. 38 specialized agents, 15 AI-powered extensions, zero-knowledge multi-agent orchestration. SENTINEL WAF, Ed25519 auth, 2.6M grounding facts.MCP ServersJul 20262.5k102
26mnemaA tamper-evident, local-first audit trail for AI-agent work — an MCP server with typed tools behind workflow gates and a signed, hash-chained log anyone can verify without a secret.MCP ServersJul 20262.1k4
27osint-mcp-serverOSINT intelligence MCP server for AI agents — 37 tools, 12 sources. Shodan, VirusTotal, Censys, SecurityTrails, DNS reconnaissance, WHOIS, certificate transparency, BGP routing, Wayback Machine, GeoIP. Automated open source intelligence and attack surface mapping via Model Context Protocol.MCP ServersMar 20261.9k38
28SaSame ResearchFree AI research/OCR + agent-economy discovery tools (120+ tools, no-auth), includes engage_sasame to commission SaSame to build MCP/Claude/RAG/agents, full deliverables pay-per-call via x402MCP Serversrecently1.7k0
29attestralOpen-source security scanner for MCP servers and AI agents: finds prompt injection, tool poisoning, and excessive agency, and models the cloud your agents can reach. pip install attestral.MCP ServersJul 20261.7k5
30warden-mcp🔐 Vaultwarden / Bitwarden MCP server for credential-aware AI agentsMCP ServersJul 20261.6k10
31gift-cardsBuy gift cards, mobile top-ups, and eSIMs from 10,001+ brands across 180 countries. Pay with USDC, USDT, BTC, LTC, ETH, SOL, SUI, TON, TRON and other cryptocurrencies. No account, no OAuth, no API key. For autonomous AI agents.MCP Serversrecently1.6k0
32mcp-fns-checkMCP server for checking RU counterparties via FNS open data (EGRUL/EGRIP, EFRSB, KAD, FSSP)MCP ServersJul 20261.4k13
33scalekit-mcp-serverModel Context Protocol server for Scalekit - manage organizations, users, connections via AI assistantsMCP ServersJul 20261.2k4
34Security-Detections-MCPMCP to help Defenders Detection Engineer Harder and SmarterMCP ServersJun 20261.2k463
35okta-mcp-serverThe Okta MCP Server is a groundbreaking tool built by the team at Fctr that enables AI models to interact directly with your Okta environment using the Model Context Protocol (MCP). Built specifically for IAM engineers, security teams, and Okta administrators, it implements the MCP specification to help work with Okta enititiesMCP ServersApr 202699638
36MassGen🚀 MassGen is an open-source multi-agent scaling system that runs in your terminal, autonomously orchestrating frontier models and agents to collaborate, reason, and produce high-quality results. | Join us on Discord: discord.massgen.aiMCP ServersJun 20269281.1k
37mcptrustcheckerSecurity scanner for MCP (Model Context Protocol) servers — reads the real published npm/PyPI source, not just metadata, to catch tool poisoning, prompt injection, toxic flows & supply-chain risk. Offline, deterministic A–F Trust Score, SARIF + CI gates.MCP ServersJul 202674789
38chiasmusChiasmus is an MCP server that gives language models access to formal verificationMCP ServersJun 2026606204
39stride-gptAn AI-powered threat modeling tool that leverages OpenAI's GPT models to generate threat models for a given application based on the STRIDE methodology.MCP ServersJul 20265131.1k
40darknet-mcp-server66-tool MCP server for dark web intelligence — breach data, ransomware tracking, Tor .onion access, malware analysis, blockchain intel, exploit search, stealer logsMCP ServersJul 2026506261
41mcp-armorMCP Armor continuously secures and monitors Model Context Protocol operations through static and dynamic scans, revealing hidden risks in agent-to-tool communications.MCP ServersMar 2026431116
42mythos-agentThe AI security agent guards your code.MCP ServersMay 202640038
43aegisLLM guardrails & prompt injection detection for Python. Auto-instruments LangChain, CrewAI, OpenAI, LiteLLM + 8 more frameworks. PII masking, toxicity detection, policy CI/CD. One line, zero code changes.MCP ServersMay 202639113
44agents-shipgateThe deterministic merge gate for AI-generated agent capability changes — a local-first, static Tool-Use Readiness review for MCP, OpenAPI, and SDK tool surfaces. Open-source CLI + GitHub Action.MCP ServersJul 2026387105
45siteaudit-mcpInstant SEO, performance, and security audits for any URL — an MCP server for AI agentsMCP ServersApr 20263305
46mcpsecAn AI-driven dynamic protocol fuzzer for the Model Context Protocol (MCP). Prove runtime exploitability by discovering state violations, transport crashes, and application-layer logic flaws (SSRF, LFI) before your AI agents do.MCP ServersJul 202632222
47Mira🔬 Mobile runtime detection workbench for AI (iOS and Android)MCP ServersJul 202632198
48zettelforgeAgentic memory for CTI in Python — STIX knowledge graphs, threat-actor alias resolution, offline-first RAG, MCP server for Claude Code and LangChain agentsMCP ServersJul 202628857
49mcp-server-for-oscalOSCAL tools for AI agentsMCP ServersJun 202627249
50pyraspPyRASP is a Runtime Application Self Protection package for Python-based Web Servers (Flask, FastAPI and Django), Serverless Functions (AWS Lambda, Azure and Google Cloud Functions) and MCP Servers (FastMCP)MCP ServersNov 202526935

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