Apps / Security

Best Security MCP servers

496 Security servers in the registry, ranked by live checks and trust score. Updated 2026-10-18.

Apps

Top live servers

ranked by trust

OMOpenWork MCP GatewayA

Your OpenWork org's skills, plugins, workflows, and connections through one OAuth MCP URL.

Live · sign-inOAuth sign-in✓ verified

SUSurfA

Point Gecko at an OpenAPI spec; get first-call-correct, auth-hidden agent tools.

Live1 tools✓ verified

VaayaB

Paid APIs and tokenized shares for agents. Prepaid funding, including authorized Instinct checkout.

Live14 tools✓ verified

WOWorkOSB

Manage your WorkOS workspace in plain language: orgs, users, SSO, Directory Sync, and AuthKit.

Live · sign-inOAuth sign-in✓ verified

TracePass DPP Compliance AssistantB

Answers EU Digital Product Passport questions: scope, required fields, registry and law changes.

Live9 toolsAPI key✓ verified

MSMicrosoft Sentinel Data ExplorationOfficialB

Find relevant security data from Sentinel data lake for building effective agents. More:aka.ms/s/de

Live · sign-inOAuth sign-in✓ verified

DEDechonetB

30 security tools for AI agents: phishing links, exposure maps, DNS, SSL, PQC, history, pivots.

Live30 tools✓ verified

emisarB

Let AI operate servers without SSH. Choose actions, approve risky changes, and audit every step.

Live · sign-inOAuth sign-in✓ verified

Tailscale MCP by usefulapiB

Read devices, users, keys, ACLs and DNS for a tailnet; manage devices, routes and auth keys.

Live22 tools✓ verified

Castle MCP by usefulapiB

Investigate security events and manage the allow/deny lists an analyst acts on.

Live14 tools✓ verified

Basis Theory MCP by usefulapiB

Read token metadata, applications, audit logs, proxies and usage in the PCI vault.

Live17 tools✓ verified

CCCompliance CheckB

Preview a TCPA/GDPR/CASL/10DLC gate result before spending a paid send. No key needed.

Live8 tools✓ verified

ABAgent BrokerB

23 MCP tools: compliance, verification, messaging, booking, US contracts. 15 need no key.

Live23 toolsAPI key✓ verified

RDRetro Diffusion Pixel ArtB

Generate authentic pixel art - sprites, animations, and tilesets - from any MCP client

Live33 toolsAPI key✓ verified

DEDecionisB

Authorize consequential AI agent actions before execution

Live · sign-inOAuth sign-in✓ verified

UCUS compliance and books healthB

US company filing obligations, plus a 25-check bookkeeping diagnostic. Sourced, dated, no signup.

Live12 tools✓ verified

SMSentinelX MCPB

Operate Linux, macOS and Windows from your LLM. Every action runs through an auditable allowlist.

Live · sign-inOAuth sign-in✓ verified

WMWHOOP — MissingMCPB

WHOOP recovery, strain, sleep and workouts in Claude via official WHOOP OAuth. Free, open source.

Live · sign-inAPI key✓ verified

THThoughtspotB

MCP Server for ThoughtSpot - provides OAuth authentication and tools for querying data

Live · sign-inOAuth sign-in✓ verified

SXSputnik X — AI-Agent-Native IntelligenceB

Sputnik X: 16 free MCP tools and EU Trade via authenticated REST and x402.

Live17 tools✓ verified

MAC Address LookupB

Find the organization behind a MAC address or OUI prefix in the IEEE registries. No auth, no key.

Live1 tools✓ verified

VPVPSnetB

Manage VPSnet servers, apps, private networks and Functions with authorized customer access.

Live · sign-inOAuth sign-in✓ verified

TSTehProf SupportB

Helpdesk tickets from your AI: find, reply, take, hold, complete — within your own role. OAuth.

Live · sign-inOAuth sign-in✓ verified

Moltline Agent GovernanceB

Audit MCP configs and skill files for over-broad scope and injection risk. 6 of 8 free.

Live8 tools✓ verified

What are the best Security MCP servers?

Top live servers by trust score right now: OpenWork MCP Gateway (grade A), Surf (grade A), Vaaya (grade B), WorkOS (grade B), TracePass DPP Compliance Assistant (grade B).

How many Security MCP servers are there?

496 in the official MCP Registry as of 2026-10-18, of which 40+ are live remote servers we verified this week.

Try “Notion”, “Stripe”, “create invoice”, “browser”