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12,110 servers. Updated 2026-08-14 17:26

"How to Create Workflows in n8n" matching MCP connectors:

Matching Connector Tools:

quantakrypto pqc-tools (hosted)A
Hosted, OAuth-gated endpoint for quantakrypto's post-quantum crypto tools: scan code for quantum-vulnerable cryptography (RSA/ECDH/ECDSA/DH) and get NIST ML-KEM/ML-DSA/SLH-DSA migration guidance over authenticated HTTP — nothing to install. Sign-in required (Google/GitHub/email). Same tools as the open-source @quantakrypto/mcp server; source at github.com/quantakrypto/pqc-tools.
Code Analysis Security
112
gateplex A
Governance firewall for autonomous AI agents. Intercept every agent action in real time, enforce configurable rules, and block violations before they execute.
Security Autonomous Agents
32
FactGrid (Renamed to FactReason)A
Renamed to FactReason. Now published as io.github.factreason/factreason — please use that entry.
Documentation Access Developer Tools Security
101
Second Opinion A
Adversarial verification for AI agents - pay an independent skeptic per verdict in USDC via x402.
Security Cryptocurrency AI & Machine Learning
62
Tier1 IT Assessment A
Read-only IT Health Check, domain security, recommendations, pricing, and draft enquiries.
Security Networking & Infrastructure Monitoring
81
VerifiMind PEAS - RefleXion Trinity A
X-Z-CS AI validation with auditable reasoning. 8 active tools; 5 in maintenance. v0.5.59
Autonomous Agents Testing & QA Tools Security
1322
Raziel A
MCP server teaching AI agents to implement TideCloak: auth, E2EE, IGA, security analysis
Security Autonomous Agents
182
EnvoiSMS A
Send SMS/WhatsApp and verify OTP codes in Morocco (+212) and worldwide. Direct carrier routing.
Communication Security
51
HackMyIP — no-key IP intelligence A
Free no-key IP intelligence: geolocation, VPN detection, DNS, WHOIS, blacklists, breach checks
Networking & Infrastructure Security
151
AgentFabric — Human-in-the-Loop Review & Approval B
Human-in-the-loop review and approval for AI agents. Audit trail, approval policies, native MCP.
Agent Orchestration Security Observability
11
values-firewall A
EU AI Act Art-14 runtime oversight: allow / flag / gate-to-human on an agent action, with receipt.
Legal & Compliance Security Observability
31
Imei A
IMEI validation MCP.
Security
332
LayerCall A
Score an IP, email, phone, domain or device for fraud in one call, with the signals behind it.
Security Finance
71
Phone A
Phone number validation MCP.
Communication Security
332
Hibp A
Have I Been Pwned MCP
Security Search
372
Ipqualityscore A
IPQualityScore MCP — wraps the IPQualityScore fraud-prevention API
Security Developer Tools
352
Alienvault Otx A
AlienVault OTX MCP — Open Threat Exchange (free with key)
Security Monitoring
342
Passwordgen A
Secure password generator MCP.
Security Developer Tools
332
Greynoise A
GreyNoise Community MCP — internet scanner classification (free tier with key)
Security Networking & Infrastructure
322
Security Feeds A
Security Feeds MCP.
Security
342