Security MCP servers

3,377 servers

Scan code and dependencies, look up vulnerabilities and work with security tools.

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  1. Warden402 io.github.sukrutkrdg/warden402-mcp

    Pre-execution security for AI agents on Base: guard token/tx/address + per-agent spend firewall.

    Version check not run yet

    Security Official MCP Registry · npm Local 242 a week MIT

  2. GitHits com.githits/githits

    Search public open-source code, documentation, metadata, vulnerabilities, changelogs, and examples.

    100% up · 30 days

    Developer tools Official MCP Registry · npm Local Remote 237 a week APACHE-2.0

  3. Megalinter io.github.DownAtTheBottomOfTheMoleHole/megalinter

    MCP server for running Ox Security MegaLinter via mega-linter-runner

    Version check not run yet

    Developer tools Official MCP Registry · npm Local MIT

  4. MCP Gateway Scan io.github.willianpinho/mcp-gateway-scan

    Read-only MCP/agent-gateway readiness scanner — scores a repo across 7 security dimensions.

    Version check not run yet

    Model and agent tools Official MCP Registry · npm Local 17 a week MIT

  5. ShieldFive io.github.shieldfive/mcp

    Move files off your computer into an E2E-encrypted vault, verified first. Decrypts locally.

    Version check not run yet

    Developer tools Official MCP Registry · npm Local 219 a week MIT

  6. Maltiverse io.github.mrfentmen/maltiverse-mcp

    Threat intelligence for IPs and domains from Maltiverse. No key required.

    Version check not run yet

    Security Official MCP Registry · npm Local 217 a week MIT

  7. Phantom Secrets io.github.ashlrai/phantom-secrets-mcp

    Value-blind secret metadata and gated workflows for AI coding agents through Phantom's local proxy.

    Version check not run yet

    Coding agent tools Official MCP Registry · npm · crates.io Local 59 a week MIT

  8. MCP OpenClaw Extensions io.github.romainsantoli-web/mcp-openclaw

    138-tool MCP server for AI agent firms: security, A2A, Hebbian memory, fleet mgmt

    Version check not run yet

    Security Official MCP Registry · PyPI Local MIT

  9. Authshore io.github.jyswee/authshore

    Auth infrastructure for coding agents. User pools, secrets vault, token management. As easy as git.

    100% up · 30 days

    Coding agent tools Official MCP Registry · npm Local Remote 210 a week SEE-LICENSE-IN

  10. semgrep-mcp io.github.semgrep/mcp-changelog.md

    MCP Server for using Semgrep to scan code

    100% up · 30 days

    Security PyPI · Docker MCP Catalog · Docker MCP Registry Local Remote MIT

  11. FormVault io.github.terjetyl/formvault

    Create and manage GDPR-compliant, EU-hosted forms from any MCP-compatible AI assistant.

    100% up · 30 days

    Security Official MCP Registry · npm Local Remote 198 a week MIT

  12. X64dbg io.github.bromoket/x64dbg

    MCP server for x64dbg debugger - 23 mega-tools for AI-powered reverse engineering and debugging

    Version check not run yet

    Developer tools Official MCP Registry · npm Local 197 a week MIT

  13. shieldcortex io.github.drakon-systems-ltd/shieldcortex

    Trustworthy memory and security for AI agents. Memory firewall for any host that writes through it; runtime tool gates on Claude Code, OpenClaw, and Hermes.

    Version check not run yet

    Security npm Local 1.5k a week MIT

  14. Ohdear io.github.mrfentmen/ohdear-mcp

    Uptime, TLS and DNS checks for any website - no API key.

    Version check not run yet

    DevOps and infrastructure Official MCP Registry · npm Local 195 a week MIT

  15. Agent Firewall io.github.mlawsonking/agent-firewall-mcp

    Input/output safety for AI agents: known-pattern injection and obfuscation scan, URL/IP, secrets.

    Version check not run yet

    Security Official MCP Registry · npm Local 52 a week MIT

  16. Node Runtime io.github.mcp-protocol/node-runtime

    This package is intended for demonstration only. Maintained by JFrog Security.

    Version check not run yet

    Security Official MCP Registry · npm Local MIT

  17. Real-time CVE, exploit, and vulnerability intelligence for AI assistants (350K+ CVEs, 115K+ PoCs)

    0% up · 30 days

    Security Official MCP Registry · PyPI Local Remote MIT

  18. Watchdog io.github.bountyyfi/mcp-watchdog

    MCP security proxy - detects and blocks 40+ MCP attack classes. Zero config.

    Version check not run yet

    Security Official MCP Registry · PyPI Local MIT

  19. Nist Nvd io.github.cyanheads/nist-nvd-mcp-server

    Search and audit NIST NVD CVEs by keyword, severity, CWE, CISA KEV status, and CPE.

    100% up · 30 days

    Security Official MCP Registry · npm Local Remote 171 a week APACHE-2.0

  20. Fidacy io.github.lucaslubi/fidacy-mcp

    AI Agent Firewall. Enforce signed authority before consequential actions. Free API key required.

    Version check not run yet

    Security Official MCP Registry · npm Local 168 a week APACHE-2.0

  21. Security Suite io.github.GuardBee/security-suite

    Every GuardBee MCP security tool in one server: OWASP MCP Top 10, secrets, supply chain, TLS/DNS

    Version check not run yet

    Security Official MCP Registry · npm Local 165 a week MIT

  22. Infomaniak Agent io.github.Mogacode-ma/infomaniak-mcp-agent

    Unofficial Infomaniak MCP — hosting, Node.js, mail, DNS, kDrive, SSL, VPS, domains. 81 tools.

    Version check not run yet

    DevOps and infrastructure Official MCP Registry · npm Local 45 a week MIT

  23. MCP Code Review Server io.github.GoodJobwilliam/aicraft-code-review

    Code review as an MCP server — structured reviews with OWASP security scanning.

    Version check not run yet

    Developer tools Official MCP Registry Local

  24. OpenOSINT io.github.OpenOSINT/openosint

    AI-powered OSINT agent & MCP server. 21 tools: email, breach, IP, WHOIS, DNS, Shodan, GitHub & more.

    Version check not run yet

    Security Official MCP Registry Local

  25. Bawbel Scanner io.github.bawbel/bawbel-scanner

    Security scanner for MCP servers and skill files. Detects AVE vulnerabilities before production.

    Version check not run yet

    Security Official MCP Registry Local

  26. Marketnow io.github.edgarfloresguerra2011-a11y/marketnow

    MCP marketplace with 8,845 security-audited skills. 9-layer Sentinel audit + ATC trust cards.

    Version check not run yet

    Security Official MCP Registry Local

  27. Valca io.github.pranlabs/valca

    Scans code, IaC and AI-agent config for security problems. Read-only — nothing can be edited.

    Version check not run yet

    DevOps and infrastructure Official MCP Registry · GitHub MCP Registry Local

  28. Rosettahub io.github.danielcregg/rosettahub-mcp-server

    Manage RosettaHUB user AWS accounts — budgets, AWS CLI, access control.

    Version check not run yet

    Cloud platforms Official MCP Registry · PyPI Local MIT

  29. DNS and email security: check SPF, DKIM, DMARC, DNSSEC, DANE and build the records. 45 tools.

    100% up · 30 days

    DevOps and infrastructure Official MCP Registry · npm Local Remote 42 a week MIT

  30. Automotive Cybersecurity io.github.Ansvar-Systems/automotive-cybersecurity

    Automotive cybersecurity: R155/R156 regulations, ISO 21434, TISAX, AUTOSAR, Chinese GB/T

    Version check not run yet

    Security Official MCP Registry · npm Local APACHE-2.0

  31. Approval Gate io.github.itcustomsolution/approval-gate-mcp

    Fail-closed human approval gates for AI agent actions. Default-deny, TTL expiry, audit log.

    Version check not run yet

    Security Official MCP Registry · npm Local 147 a week MIT

  32. Pentest io.github.cyanheads/pentest-mcp-server

    Offline methodology engine for authorized penetration testing, CTF, and security research.

    100% up · 30 days

    Security Official MCP Registry · npm Local Remote 145 a week APACHE-2.0

  33. Osv Advisory io.github.cyanheads/osv-advisory-mcp-server

    Query OSV.dev for package vulnerabilities and batch-audit dependency lists via MCP.

    100% up · 30 days

    Developer tools Official MCP Registry · npm Local Remote 144 a week APACHE-2.0

  34. FedRAMP 20x Requirements io.github.KevinRabun/FedRAMP20xMCP

    An MCP server that provides access to FedRAMP 20x security requirements and controls.

    Version check not run yet

    Security Official MCP Registry · PyPI Local MIT

  35. GDPR Shift-Left Compliance io.github.KevinRabun/GDPRShiftLeftMCP

    GDPR compliance MCP server - article lookup, DPIA, ROPA, DSR, IaC analysis, Bicep templates.

    Version check not run yet

    Security Official MCP Registry · PyPI Local MIT

  36. Sanctions Screening io.github.cyanheads/sanctions-screening-mcp-server

    Screen names against OFAC, EU, UK, UN sanctions lists; resolve entities via GLEIF. Screening aid.

    100% up · 30 days

    Security Official MCP Registry · npm Local Remote 128 a week APACHE-2.0

  37. Promptrejectormcp io.github.revsmoke/promptrejectormcp

    Security gateway for AI agents: detects prompt injections, jailbreaks, and common vulnerabilities.

    Version check not run yet

    Security Official MCP Registry · npm Local 34 a week ISC

  38. Code Sanitizer io.github.notasandy/mcp-code-sanitizer

    Strict AI code reviewer powered by Groq. Finds bugs and vulnerabilities.

    Version check not run yet

    Security Official MCP Registry · PyPI Local MIT

  39. Works With Agents MCP io.github.vystartasv/wwa-mcp

    14 MCP tools: facts, pitfalls, skills, handoff protocols, trust scores, identity verification.

    Version check not run yet

    Security Official MCP Registry · PyPI Local MIT

  40. Notebooklm Secure io.github.Pantheon-Security/notebooklm-mcp-secure

    Security-hardened NotebookLM MCP with post-quantum encryption

    Version check not run yet

    Security Official MCP Registry · npm Local 115 a week MIT

  41. Security Controls io.github.Ansvar-Systems/security-controls

    1,451 security controls across 261 frameworks with bidirectional mapping

    Version check not run yet

    Security Official MCP Registry · PyPI Local APACHE-2.0

  42. Darkmoon io.github.ASCIT31/darkmoon-mcp-server

    Drive a self-hosted Darkmoon Pro AI pentest instance: start runs, read campaigns and findings.

    Version check not run yet

    Security Official MCP Registry · npm Local 31 a week GPL-3.0-ONLY

  43. Ssl Inspector io.github.GuardBee/ssl-inspector

    TLS certificate/cipher/protocol inspection

    Version check not run yet

    Security Official MCP Registry · npm Local 114 a week MIT

  44. Keyblind io.github.aarifmms/keyblind

    Encrypted secrets vault for AI agents. 27 MCP tools resolve secrets at runtime, never leaking them.

    Version check not run yet

    Security Official MCP Registry · npm Local 31 a week MIT

  45. Fairquery Agent Trust & Data Safety com.getfairquery/agent-trust-mcp

    PII/secret redaction, email checks, sanctions screening, OSV lookups and an MCP server pre-check.

    100% up · 30 days

    Security Official MCP Registry · npm Local Remote 2.4k a week MIT

  46. chat-recall io.github.munhq/chat-recall

    One searchable history across every AI coding tool, with secret scanning and a shared task board.

    100% up · 30 days

    Communication and chat Official MCP Registry · npm Local Remote 110 a week ELASTIC-2.0

  47. Shellward io.github.jnMetaCode/shellward

    AI agent security: 7 MCP tools for injection detection, PII scanning, command safety, DLP.

    Version check not run yet

    Security Official MCP Registry · npm Local 101 a week APACHE-2.0

  48. Wyrm lk.ghosts/wyrm

    Local-first memory for AI agents: ground truths, failure firewall, negotiated recall over MCP.

    Version check not run yet

    Memory and context Official MCP Registry · npm Local 101 a week SEE-LICENSE-IN