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n8n-nodes-sentinelproxy

v0.1.2

Published

n8n community node to mirror AI agent turns to SentinelProxy for self-healing evaluation (hallucination, prompt-injection, PII detection + auto-healed prompts).

Readme

n8n-nodes-sentinelproxy

An n8n community node that mirrors each AI agent turn to SentinelProxy — the self-healing layer for AI agents. SentinelProxy's judge catches hallucinations, prompt injections, PII leaks and competitor mentions, then hands you a hardened system prompt.

Installation

In n8n (self-hosted): Settings → Community Nodes → Install → n8n-nodes-sentinelproxy.

Manually:

npm install n8n-nodes-sentinelproxy

Credential

Create a SentinelProxy API credential:

  • Project API Key — from your dashboard → project → Connect tab.
  • Base URL — leave as https://sentinelproxy.tomphillips.uk unless you self-host.

Usage

Add the SentinelProxy node immediately after your LLM / AI Agent node and map:

| Field | Map to | |---|---| | System Prompt | your agent's system prompt | | User Input | the incoming user message | | LLM Response | the model's output | | Latency (ms) | the call latency, if available |

The node POSTs to /api/v1/ingest, which acks instantly and evaluates the turn asynchronously — it never blocks your workflow. PII is scrubbed at the edge before anything is stored.

Develop

npm install
npm run build      # tsc → dist/, then copies the icon

Point n8n at the built package with N8N_CUSTOM_EXTENSIONS or link it into your ~/.n8n/custom folder. To get it into the verified registry, follow the n8n community node submission guide.

License

MIT