Security

Detects and masks sensitive data in your n8n workflows before an LLM call, then restores it after.

n8n community nodes for OpenAI-compatible Chat Model and Embeddings with mTLS (mutual TLS) x509 client certificate authentication — for enterprise users connecting to AI inference endpoints behind auth proxies

n8n node for signing Solana transactions via @solana/keychain backends (Memory, Vault, AWS KMS, GCP KMS, Privy, Turnkey, Fireblocks, and more)

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

Official CaptchaAI community node for n8n - solve reCAPTCHA, Turnstile, GeeTest, and many other CAPTCHA types inside your workflows.

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

n8n community node for RelayShield — breach detection, SIM swap monitoring, infostealer exposure, domain lookalike scanning, supply chain risk, secret scanning, session hijack, identity correlation, ransomware risk, MCP registry risk, and threat intellige

n8n community node for signing blockchain transactions locally

n8n node for unlocking password-protected PDF files using pdfmunk API

Convert, compress, secure, OCR, and extract PDF data, built on the Adobe PDF Library. Runs in the cloud or self-hosted.

n8n community node for Firma.dev — electronic signature and document signing API

n8n community node for the Servicely ITSM/ESM JSON REST API (v1)

n8n community node for Signlift, the eIDAS electronic signature API

Integration with Microsoft Defender API

An n8n community node for WhoisFreaks WHOIS, DNS, SSL, subdomain, availability, geolocation, and reputation lookups.

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

Wapiti Scan

Telegram Censor for n8n: local nudity detection and blur to prevent Telegram channel/group bans from adult content

n8n-nodes-pgp enables seamless integration of PGP encryption functionalities into n8n workflows. Create keys, encrypt, decrypt, sign, and verify messages effortlessly. Perfect for secure data handling in automated workflows.

Logali HANA Guard: security-first SAP HANA community node for self-hosted n8n

Privent DLP nodes for n8n: session-scoped tokenization, risk scoring, and safe detokenization for AI agent workflows

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

n8n 社区节点：集成飞连开放平台，支持部门与成员管理、Wi-Fi 管理、终端管理

This is official node for interacting with APIs from attachmentav.com