Security MCP servers

Secrets, credentials, authentication, scanning and vulnerability management servers.

9 of them are hosted endpoints you can connect to over HTTP without installing a package.

✨ New this week

MMicrosoft Windows Security Updates (MSRC CVRF) — buy per-query in-session (msrcwatch)by a2awireMSRC Windows updates: CVE rollups, Patch Tuesday. Be born in one call — free testnet funds.

Streamable HTTP

GGuide Registryby aiengineerprofessionalRead-only Bicycle Guide registry: published guides, homes, taxonomy, capability spine. No auth.

Streamable HTTP

AAepby focusgtsFull-CRUD server for AEP, Journey Optimizer and CJA. 61 tools from one OAuth credential.

npm

Scanndby scanndTrigger security scans and read reports/vulnerabilities via the hosted Scannd API. Free: 2 scans/mo.

npm

TTLS Radarby tlsradarSSL/TLS scanning, free Let's Encrypt issuance, and certificate-expiry monitoring.

Streamable HTTP

GGuide Registryby guideRead-only Bicycle Guide registry: published guides, homes, taxonomy, capability spine. No auth.

Streamable HTTP

SSalesleader Deskby guideRead-only Sales Leader Guide desk: writers roster and magazine pieces. Public, no authentication.

Streamable HTTP

GGuide Registryby guideRead-only Bicycle Guide registry: published guides, homes, taxonomy, capability spine. No auth.

Streamable HTTP

11Claw Vaultby 1clawAIHSM-backed vault secrets for AI agents (JIT fetch) plus prompt-injection and threat scanning.

npm

MMcp Safeguardby cognivatorsMCP server security scanner: detects prompt injection, credential leaks, SSRF, tool poisoning.

Python

VVault Knowledgeby seanwinslowRead-only MCP over a vault's typed knowledge graph: concept search, contradictions, article fetch.

npm

11passwordby CakeRepositoryMCP server for 1Password service accounts — tools and resources for vaults and credentials

npm

CClavisby KN0WBOTEncrypted credential vault for AI agents — auto OAuth refresh, rate limiting, audit logging.

npm

WWARDEN — MCP Security Firewallby alexar76MCP security firewall: stdio wrap proxy or inspection tools; zero runtime dependencies.

npm

Arketoby arketoDraw your app's architecture on a live canvas and flag the bottlenecks and security gaps.

Streamable HTTP

BBAM Kaarsen catalogby beSearch and browse the BAM Kaarsen candle catalog and white-label offering. Read-only, no auth.

Streamable HTTP

RRaconteur AI Gatewayby getbotlensMCP gateway for raconteur.com: articles, search and full text. Read-only, no auth.

Streamable HTTP

Directory total: 21,844 servers.