15,711 servers. Updated 2026-09-01 12:15

"Capture The Flag (CTF) cybersecurity competitions and challenges" matching MCP connectors:

GET /v1/connectors — MCP directory API reference

Matching Connector Tools:

HoneyLabs A
net.honeylabs
Honeypot probe data: IP reputation, scanners, CVE probing, TLS and SSH fingerprints.
Security Monitoring Penetration Testing
922
lazaretto A
io.github.jamesdfinance-dev
Free lockfile malware check plus paid behavioral scan of packages, agent skills and MCP tools.
Security Penetration Testing
82
osv-advisory-mcp-server A
io.github.cyanheads
Query OSV.dev for package vulnerabilities and batch-audit dependency lists via MCP.
Penetration Testing Developer Tools Security
421
CertScore.ai MCP Light A
ai.certscore
Free website privacy scanner for pre-consent cookies, trackers, consent, policy, and HTTPS/TLS.
Security Penetration Testing
32
Moltline Code Review & AI-Code Verifier A
com.moltlinestudio.mcp
A skeptical senior-engineer code reviewer over MCP: risk-scans unified diffs, flags AI-generated-code tells, reports complexity hotspots, scans for leaked secrets, and runs an OWASP security pass — real analyzers, no external APIs. Free tier, no signup.
Code Analysis Penetration Testing Testing & QA Tools
71
pentest-mcp-server A
io.github.cyanheads
Offline methodology engine for authorized penetration testing, CTF, and security research.
Penetration Testing Security
721
skill-audit-mcp A
io.github.eltociear
Scan agent skills and MCP servers for malicious patterns before you load them
Security Penetration Testing
1115
AgentAegis A
io.github.astafford8488
Pay-per-call cybersecurity for AI agents: vuln scans, threat intel, compliance, code security.
Security Penetration Testing
2821
NPMScan A
com.npmscan
Detect malicious or vulnerable npm packages: registry search, OSV.dev and GitHub advisory lookups
Penetration Testing Code Analysis
72
agentready A
io.github.msanchezgrice
Scan any public site for AI-agent visibility; get scored findings, a machine-readable fix pack, and
Security Web Scraping Penetration Testing
72
ZEN SecDB A
cloud.nttzen.secdb
ZEN SecDB MCP server for CVE intelligence, CVSS/EPSS scoring, advisories, SSVC, and package audits.
Security Penetration Testing
112
secret-scanner A
tools.knurl
Scan configs, files, or text for leaked secrets and obvious misconfigurations. Nothing stored.
Security Penetration Testing
12
SimplyScan A
io.simplyscan
Security, SEO and AI-visibility scanner for web apps · free scans and focused checks via MCP.
Penetration Testing Marketing Search
72
Port Scanner API A
com.portscan
Scan the open TCP ports of your own public IP. Fast (32) or deep (65535). No key, no signup.
Penetration Testing Networking & Infrastructure
22
aribot A
io.github.aristiun
Threat modeling, code/cloud/pipeline scanning, shadow-AI discovery, compliance checks and fixes.
Security Penetration Testing
162
lookup-disclose-io A
io.github.disclose
Find the right security-disclosure contact for any internet asset (domain, IP, package, repo, app).
Security Penetration Testing
22
security-tools
com.rangercheck
Free front-end security check for any website: a grade plus the secrets and keys it exposes.
Penetration Testing Security
11
mcpcheckup A
io.github.fpetitit
Scans remote MCP servers for protocol, security, and TLS issues; exposes scan tools via MCP.
Penetration Testing Security
22
cybershield B
io.tooloracle
CyberShield - 12 cybersecurity tools: NIS2 mapping, MITRE ATT&CK, vulns, threat intel.
Security Penetration Testing Legal & Compliance
122
Cybersecurity Threat Intelligence MCP A
io.github.FoundryNet
CVE search, vulnerability database, EPSS exploit prediction, KEV, IP reputation & threat feed.
Security Penetration Testing
2