Security MCP Servers

PromptGuard MCP server — scan prompts, redact PII, and audit LLM SDK usage from any MCP client

MCP server for Microsoft Entra ID sign-in and audit-log triage (read-only by default)

MCP server for DNS lookups (53 record types), DNS health reports (39 checks), global propagation checks, SSL/TLS certificates, BIMI/VMC, security scans, GEO (AI readiness) scoring, and multi-location uptime monitoring via nslookup.io

Model Context Protocol server for carrier-grade phone authentication. Enable AI assistants to request user approval via SIM-based authentication.

CVE/vulnerability intelligence MCP server — NVD, EPSS, KEV, GitHub Advisory, OSV

Security audit MCP server: finds code, dependency, exposure, secrets, and active-compromise gaps across any stack

Build-time security scanner for MCP servers

Plain-English website security check for agents: certificate, headers, scripts, forms, spam.

Audit MCP servers for tool poisoning and shadowing. Scan a remote server by URL or paste its tools.

Google Calendar and Gmail MCP Server with Service Account Authentication

Security scanner for MCP servers — know what a server can do before you install it.

Audit Dockerfiles for root users, baked-in secrets, curl-pipe-shell and unpinned base images.

MCP server wrapping the Tenable navi CLI for Vulnerability Management and Exposure Management workflows.

Resonance SpiderSilk MCP Server - Security intelligence API for threat data, assets, and dark web monitoring

MCP server that scans MCP configurations, tool definitions, and code for security vulnerabilities

Enterprise Agent Supervisor - Rules Engine MCP Server for AI Agent Governance

MCP server for Firewalla MSP API - provides CRUD operations for all Firewalla MSP endpoints

A safe local red-team and readiness lab for Model Context Protocol security.

MCP server for AI-assisted CentralAuth integration guidance.

MCP server for Larkin wallet authorization checks.

MCP server for SSH connection and command execution with encrypted password support

Local MCP server for clipboard secret capture, encrypted 1Password handles, and unattended access.

DNS records, SSL certificate, WHOIS/RDAP and website tech scan for any domain

Pre-publish policy check for AI-generated social & ad content across 8 platforms.