43 Sunsets · AI agent skills · documentation

n8n Production-Readiness Auditor

Paste an n8n workflow export, get a graded 0–20 report across 10 categories with exact node-level fixes. Static analysis only — the skill never runs your workflow or calls your services.

Get it on Agensi — $12

One-time purchase · works with SKILL.md-compatible agents (Claude Code, Cursor and others — the Agensi page shows the current list) · free lite version (3 checks) if you want to try the idea first.

How to use it 3 steps

  1. In n8n, open the workflow → menu (⋯) → Download. This saves the workflow as a JSON file. Credential secrets are not included in the export (only credential names).
  2. Give your agent the skill (Agensi shows the install step for your agent), then paste the JSON and ask: Audit this n8n workflow export for production readiness.
  3. Read the report top-down: Critical → Important → Nice-to-have, then the 15-minute fix plan. Apply the fixes in a copy of the workflow first, run it once, then promote.

What the report contains

Illustrative excerpt — this is the report shape, not output from your workflow:

# Production Readiness Report
Overall: 12/20 — NEEDS WORK

## Critical
- [C1] Hardcoded API key in 'HTTP Request' → Fix: remove the key from the 'Authorization' header parameter; use a Header Auth credential (name: 'HTTP Header Auth', header 'Authorization').
- [C2] No Error Workflow → Fix: Create a global error handler and set settings.errorWorkflow.

The 10 categories

#CategoryWhat it looks for
1Error handlingError workflows, retries, failure notifications
2Credential hygieneHard-coded secrets and API keys — flagged CRITICAL
3IdempotencyWill a double-fired trigger send duplicate emails or charges?
4Rate limits & batchingWorst-case API cost estimated in dollars and calls
5Webhook securityOpen webhooks that mutate data — flagged CRITICAL
6TimeoutsLong-running paths without limits
7ObservabilityWill you know it worked — not just that it failed?
8Data handlingWhat PII leaves your tenant, and how to minimize it
9Naming & maintainabilityBecause 3 am debugging is real
10Cost trapsTight polling, oversized LLM context, infinite-loop risk

What it does not do

FAQ

Does it work with self-hosted n8n as well as n8n Cloud?

Yes. The audit reads the exported workflow JSON, which has the same shape on n8n Cloud and self-hosted installs.

Is my workflow data private?

The skill is a set of instructions for the agent you already use; nothing is sent to 43 Sunsets. What leaves your machine is governed by your agent’s own privacy settings.

How is this different from asking a general AI to “review my workflow”?

The skill fixes the checklist (10 categories), the output shape (score, severity, exact node/setting/value, blast radius, fix plan) and the honesty rule (no invented findings). A general prompt gives you general advice.

Refunds?

Purchases are covered by Agensi’s 30-day refund policy under Agensi’s terms; refunds are handled by Agensi, not by 43 Sunsets.

Also by 43 Sunsets: API Breaking-Change Detector · all products · [email protected]

Not affiliated with, endorsed by, or sponsored by n8n GmbH. “n8n” is a trademark of its respective owner, used here only to describe compatibility.