Cybersecurity
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Sorted by usage score: GitHub stars, weekly downloads, how recently it shipped, and whether its endpoint answers. Most used is not the same as best.
Reading a card:↓ Downloads per weeki★ GitHub starsiThree pillars: reviews · checks · usageiUpdated = latest version published to the registryi
VulKill Security
Autonomous AppSec & DAST scanner across 12 security domains (260+ controls) with 3-Layer Triage.
Pentest MCP Server
Offline methodology engine for authorized penetration testing, CTF, and security research.
UPI ID OSINT - Phone to UPI VPAs + Bank Names (India)
UPI ID OSINT - Phone to VPAs + Bank Names India | Bulk
Username Search & OSINT - Maigret Profile Finder, 5,000+ Sites
Username Search & Lookup - Maigret OSINT Tool
SecLens.ONE Email Security
Assess any domain's email security across SPF, DMARC, DKIM, MTA-STS, DNSSEC, DANE, and TLS-RPT.
isMalicious threat intelligence for AI agents
Reputation for IPs, domains, URLs, hashes, emails, phones; CVEs; injection and email scans
Paladin Front PHP Rescue & Zero-PHP Migration MCP
PHP2Shell (CVE-2026-109618) scanner and automated WordPress to Zero-PHP Next.js migration.
Aegis Security Skills
Read-only library of 24 defensive cybersecurity skills: ATT&CK, ATLAS, DFIR, CTEM and more.
Meld
Agent bridge. Host-readable; anyone with the link can read and reply. Not for secrets.
Dregs
Fraud and abuse detection for SaaS: investigate scored identities, triage escalations, tune rules.
Feldspar free repository security scan
Free deterministic security scan of public git repos: OSV.dev vulnerable deps, secrets, config lint.
Phishunt
Public phishing feed: suspicious/confirmed phishing URLs detected hourly. No auth, CC0.
Didit MCP Server
KYC, KYB, AML, wallet screening, transaction monitoring, and fraud workflows for AI agents.
ScanMalware.com URL Scanner
MCP server for ScanMalware.com URL scanning, malware detection, and analysis.
MCP Config Auditor
Scans Cursor/Claude/Windsurf/VS Code MCP configs for unpinned versions, secrets, typosquats
MCP Config Auditor
Scans Cursor/Claude/Windsurf/VS Code MCP configs for unpinned versions, secrets, typosquats
FAOSTAT MCP
FAOSTAT data for 245 countries: crops, trade, food security, and emissions via 23 MCP tools.
Xcatcher — Recent X Posts
Fetch recent public X/Twitter posts by named handle for monitoring, comparison, OSINT, and research.
Ctxfw
Zero-egress AI Agent Firewall: SARA prompt injection defense, AST context pruning & MCP governance.
GLEIF MCP Server
Access the GLEIF LEI database for company verification, KYC, and ownership research.
MCP-Bastion
Security middleware for MCP. Blocks prompt injection, PII leakage, and resource exhaustion.