AI Security Gateway with DLP for n8n

Add a dedicated security layer to your n8n AI workflows with this ready-to-import AI Security Gateway.

The workflow is designed to inspect incoming user input before it reaches your AI/LLM workflow. It detects common sensitive information, redacts exposed data, identifies common prompt-injection patterns, calculates a security risk score, and routes requests based on their risk level.

Key Features

• PII and sensitive-data detection and redaction

• API key and secret detection

• Prompt-injection pattern detection

• Security risk scoring

• SAFE / ALLOWED_WITH_WARNING / BLOCKED routing

• Input validation

• Basic rate limiting

• Sanitized output for downstream AI/LLM processing

• HTTP JSON responses

• Request ID generation

• Ready-to-import n8n workflow