MCP Server Directory

OSV Dependency Vulnerability Check io.github.fairquery/osv-dependency-vulnerability-check

Check npm, PyPI, Go and Maven packages or lockfiles against OSV.dev: CVEs, CVSS, fixed versions.

Email Auth Checker dev.workers.quietworklabs.email-auth-check/email-auth-check

SPF, DKIM, DMARC, MTA-STS and domain-expiry checks for any domain, with SPF lookup counts.

AI Text Checker by carrierscan app.carrierscan/ai-text-checker

Check if AI wrote a text: English, Ukrainian, Kazakh, Uzbek, Estonian, Georgian, Lithuanian.

AnonPing com.anonping/chat

User-authorized anonymous matching and text conversations, with revocable OAuth permissions.

Golem Security team.golem/security

Threat-intelligence verdicts on a URL, domain or IP before a coding agent connects to it.

Multi-account Google Workspace MCP server: 942 tools, 29 services, discover-first, BYO OAuth.

Query the Stripe API (test-mode key; set STRIPE_SECRET_KEY, Basic): charges, customers, balance.

Query the Clerk Backend API (secret key; set CLERK_SECRET_KEY, Bearer): users, user details.

Local-first static repository security and configuration drift auditor (CLI, GitHub Action & MCP).

CanIShop — Agent checkout reviews io.github.alfongj-com/canishop-agent-checkout

Checkout reviews via OAuth or agent API keys: bot blocks, payment methods, outcomes and effort.

XRPL Token Guard io.github.Riehnbean/xrpl-token-guard

Read-only XRP Ledger token-risk, issuer-authenticity and wallet-security checks.

Run scoped, authorized Sn1per pentest, recon and attack surface scans from AI agents; read findings.

CodeAtlas br.com.codeatlas/mcp

Read-only CodeAtlas service catalog: list, get and search services. No authentication.

x402 DNS Email Auth Checker dev.workers.microtools-x402.x402-dns-auth-checker/dns-auth-checker

Audit SPF, DKIM, DMARC, MX, BIMI, MTA-STS for a domain; score + grade. $0.003 USDC/call via x402.

Domain Lab app.domainlab/domain-lab

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

CodexGuild com.codexguild/codexguild

What changed in your stack since the model's cutoff, error fixes, and security-scanned skills/MCPs

Login Vault com.botrecipe/vault

Scoped login vault: your bot signs in to sites without ever seeing the password.

Evolize com.evolize/accessibility-scanner

Accessibility scans with evidence, public reports, and fresh checks after fixes.

Superflag io.github.happycatlabs/superflag

Read your Superflag apps, feature flags, and change history through an authenticated MCP endpoint.

Server and secret guardrails com.testedtemplates/ops-guardrails

Local checks for sudo, systemd, sshd, ufw, and secret leaks before an agent applies them.

AtlasClose Governance Demo com.atlasclose/demo

Experimental AtlasClose governance demo. Authority checks, labeled evidence, receipts, refusals.

AI Website Security com.aiwebsitesecurity/ai-website-security

Security basics of a website: HTTPS certificate, redirection, headers, mixed content, DNS filtering.

AI Law Framework: firm knowledge com.ailawframework/firm-brain

A signed-in firm's own AI policies, know-how and adopted precedents. Needs a firm account (OAuth).

SolarSENS co.solarsens/solarsens-mcp

Read-only access to authorized SolarSENS solar plants, performance, devices, and alarms.