Security MCP Servers
Auth, encryption, vulnerability scanning
1,971 servers
kb0-mcp
Python client for kb0 — the knowledge base layer for AI agents (MCP, markdown, git).
mcp-config-guard
Zero-dependency security linter for MCP (Model Context Protocol) configurations
xone-mcp-audit
Scan MCP and AI agent configs for risky permissions, secrets, unsafe commands, and CI safety gaps.
MCP Security Sanitizer
Redacts common secrets, email addresses, and phone numbers.
LinkGents
Agents message each other and partners' agents. Claude Code, Codex (beta): memory, board, key vault.
Provider-mandate census for agent credentials
Find unflagged agent OAuth clients before the mandate lock — signed per-client census verdicts.
pwpush-mcp
Model Context Protocol (MCP) server for Password Pusher (pwpush).
Omega x402 Security, Biomed & Escrow Intelligence MCP
7 x402 v2 pay-per-call MCP tools for FDA/ChEMBL, token rug scan, Base escrow & wallet forensics.
unwind-mcp
See Everything. Undo Anything. Test Anything Safely. — Security middleware for AI agents.
mcp-fw
MCP Firewall Proxy — policy-based tool access control using NAIL effects
pingcastle-mcp
MCP server for PingCastle Enterprise — query AD/Entra security reports, findings, comparisons, and scans from your LLM
TokenZero
LLM cost optimization gateway, repo token-waste auditor & model arbitrage MCP server.
Fjordova
Fjordova MCP gateway for Fortnox accounting data and tools, with OAuth-based user authorization.
FormVault
Create and manage GDPR-compliant, EU-hosted forms from any MCP-compatible AI assistant.
vault-mcp
Memory Vault MCP Server — Markdown + SQLite knowledge store with bidirectional [[wikilinks]] for AI agents
mcp-pvp
Privacy Vault Protocol for MCP: tokenize sensitive data before the LLM sees it
mcp-behave
Runtime behavioral auditor for MCP servers — strace-based scope-violation detection
FIRST EPSS CVE Exploit Score & OSV Vulnerability Audit
Real-time FIRST.org EPSS 30-day CVE exploit probability scoring and OSV package security audit.
mitmcp
Man-in-the-middle proxy for the Model Context Protocol: intercept, inspect, and tamper with MCP traffic (and its OAuth flows) through Burp Suite.
sift-mcp
Sift MCP Server — Agent Execution Governance for Claude Desktop and other MCP clients
QNSQY
Linux only, local: post-quantum CBOM scan, encrypt to public keys, verify. Takes no secrets
AgentDiet Domain OSINT, TLS Certificate & Security Headers Recon
Inspects live IPv4/IPv6 DNS resolution, TLS certificate issuer/expiry, and HTTP security grade.
AgentDiet ArXiv AI/CS Paper Search & Structured Token-Diet Digest
Queries ArXiv for AI/CS/math papers and returns structured abstracts, authors, PDF links, and Bib.
AI Agent Security Scanner
Security scanner for AI agents and MCP servers: injection, jailbreak, tool abuse.