Security MCP Servers

Defense MCP Server — 31 defensive security tools with 250+ actions for system hardening, compliance, and threat detection on Linux

Enterprise SAP OData to MCP Server with AI capabilities and Cloud Foundry integration

MCP server that translates a lockfile diff into a human-readable upgrade plan.

Security scanner for MCP (Model Context Protocol) servers. Detect malicious tools, data exfiltration, and supply chain risks.

Read-only MCP access to the Korean Presbyterian constitution vault

ARX MCP Server - Execute 100+ security operations with policy enforcement, audit logging, and human approvals

MCP server for fetching and comparing HashiCorp Vault secrets across pods

Halo MCP Server -- Model Context Protocol integration for COPPA compliance scanning

Track domain expiry, DNS, SSL and email security across registrars, and explain what changed.

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

Security audit CLI for MCP servers and AI agents: risky tools, tool poisoning, leaked secrets

Local-first memory and rules layer for AI coding agents — MCP server and CLI.

Model Context Protocol server for Auditly — let AI agents run web compliance scans (accessibility, cookies, trackers, privacy policy) against domains they verify ownership of.

MCP server for PyPI: search packages and audit dependency trees against OSV vulnerability data before an agent suggests them.

The IAM layer for AI agents: cryptographic identity, capability authorization, and audit trails for non-human identities. Open source.

Security scanner for MCP server configurations. Detects secrets, CVEs, permission issues, and exfiltration vectors across 10 AI tool clients.

A Model Context Protocol (MCP) server for interacting with Commvault software.

Credential isolation for AI agents: placeholder secrets, policy checks, optional human approval.

Read-only access to secrets in a local KeePassXC vault. Runs commands with them injected.

Local-first memory for coding agents; stores decisions, bugs, and context across sessions.

Historical AWS analysis CLI; not a current Cyntrisec product.

Self-custodial crypto + DeFi MCP for AI agents. Ledger-signed. EVM, TRON, Solana, BTC, LTC.

AI smart contract forge — 8-agent security audits, generation, and compilation across 8 chains

Hash passwords with bcrypt and issue/verify JWT session tokens over A2A + MCP.