Security

n8n community node for Provedit. Record AI tool invocations to a tamper-evident chain, check policy decisions, and gate workflows on allow/require_approval/deny.

n8n community node - SafeAgent execution guard (claim-before-execute idempotency pattern)

Radware community node for n8n

n8n community node for the blue·auth Signature API — send, self-sign, manage CMD batches, query status, and receive webhook events.

n8n custom node for self-hosted instances: real ICMP ping, DNS resolution, and TLS certificate verification. Not compatible with n8n Cloud.

n8n community node to control a gluetun VPN client via its HTTP control server

Pre-execution scope enforcement for AI agent workflows. Validates workflow definitions against role-based authorization scopes (SOC1, SOC2, Production Readiness) before they run, with cryptographically signed attestation tokens for audit.

n8n community node to log AI interactions with Disclarion for EU AI Act Article 50 disclosure compliance

n8n community node for DNS Doctor: scan, diagnose and fix a domain's SPF, DMARC and DKIM, check DNS propagation from six locations, audit SPF includes, and read monitoring alerts. Deterministic verdicts and copy-paste records from dnsdoctor.dev.

n8n community node for Sophos Central (Firewall Management API)

WebSocket trigger for n8n with header/query auth and auto-reconnect

Search newly registered domains, expired domains and four more inventories from n8n, plus WHOIS, DNS and Certificate Transparency lookups. One DomainKits API key covers every endpoint.

Use Nillion nilAI — private LLM inference in a TEE, OpenAI-compatible — directly in n8n, with built-in cryptographic verification of every response.

n8n community node for the DeepKeep AI Firewall API

n8n community node for the Prometiam API: search and look up European companies, screen names against sanctions lists (beta), check corporate insolvency notices, validate VAT numbers and LEIs.

n8n community node for the Geekflare API — web scraping, screenshots, DNS, SEO, security checks and more.

n8n community node for Arctic Wolf SOC (Ticket API & Organizations API)

AI-powered security guardrails for n8n workflows - analyze, redact, or block content based on HIPAA, GDPR, and PCI compliance frameworks

n8n community node for signing blockchain transactions locally

CoW Protocol batch auction DEX aggregator with MEV protection for gasless, secure cross-chain token swaps.

n8n community node for open-banking.io: API-key auth with client-side, zero-knowledge decryption of your bank accounts, balances and transactions.

Audit your entire n8n in 30 seconds, free. NoCrash watches your n8n automations and tells you in plain language when something breaks, before your customers do.

n8n community nodes for mlab.sh — core scanning (domain/IP/crypto/file), CVE vulnerability search, and threat actor intelligence.

n8n community node for the VirusTotal API v3: look up and scan files, URLs, domains and IPs, get a normalized verdict, and watch indicators for changes.