Security MCP Servers

Auth, encryption, vulnerability scanning

1,971 servers

gc-hydra-mcp

41
npx

Model Context Protocol (MCP) server for interacting with Hydra password cracking tool

6/wk

mcp-server-bridge

41
npx Caution 75

OAuth 2.1-to-2.0 bridge for MCP servers — config-driven authorization server with PKCE, per-user credential isolation, and token re-issuance

10/wk

@supersafe/mcp

41
npx Caution 75

SuperSafe MCP server — scan URLs for security vulnerabilities from Claude Code

7/wk

@fedmcp/core

41
npx

Federal Model Context Protocol - TypeScript implementation

11/wk

@bdmarvin/mcp-server-gsc

41
npx

A Model Context Protocol (MCP) server providing access to Google Search Console using OAuth2 tokens.

10/wk

@factordao/mcp-server

41
npx Caution 75

MCP server for Factor Protocol vault management

7/wk

Abnormal Security

41
Docker Auth Required

MCP server for Abnormal Security — AI-powered email threat detection, cases, and remediation.

SiteGuardian

41
Remote

EU-hosted website monitoring + 17-framework compliance MCP. One anonymous tool, four authenticated.

Finch

41
npx

Agentic AI runtime: persistent memory, vault, autonomous agents, deep research, DeFi execution.

AnchorRegistry

41
Remote

On-chain provenance lookup for AnchorRegistry. Resolve AR-IDs, hashes, and full trees. Authless.

gc-sslscan-mcp

41
npx

Model Context Protocol (MCP) server for interacting with sslscan SSL/TLS scanner

12/wk

@steppane/mcp-server

41
npx Caution 75

StepPane Model Context Protocol Server (Token Auth)

9/wk

Abnormal Security

41
Docker Auth Required

MCP server for Abnormal Security — AI-powered email threat detection, cases, and remediation.

@getvetai/cli

41
npx

Security audit CLI for AI skills and MCP servers — scan, audit, and score tools before you install them

28/wk

mcpaudit-guardian

41
npx Caution 75

A transparent stdio proxy that enforces security policy on MCP tool calls in real time.

11/wk

agent-config-audit

41
npx

Security auditor for AI agent configurations — scans MCP servers, Claude Code settings, agents, skills and hooks for risky permissions, inline secrets, unpinned supply chains and prompt-injection surfaces.

6/wk

Catalyst Governance

41
Remote

Governance middleware for AI agents: permission gates, approvals, compliance scanning, audit ledger.

fga-mcp

41
npx

MCP Server for OpenFGA or Auth0 FGA

18/wk

@asgardeo/mcp-express

41
npx

Express middleware for enforcing Model Context Protocol (MCP) authorization using Asgardeo.

5/wk

io.github.wkoverfield/switchboard

41
npx

One firewall and password manager for all your AI coding agents' MCP servers and secrets.

@vaultsfyi/mcp

41
npx Caution 75

Model Context Protocol (MCP) server for VaultsFYI

46/wk

mcp-shield

40
Manual Caution 67

Security scanner for MCP servers

556

open-mcp-auth-proxy

40
Manual

Authentication and Authorization Proxy for MCP Servers

90

io.github.Delego-Dev/delego

40
uvx

Intent-bound action authorization for AI agents: policy, human approval, and a signed audit trail.

25
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