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n8n-validation-expert

n8n-validation-expert is a Claude skill by czlonkowski that fix n8n validation errors with error catalog.

Updated 2026-10-15

What is n8n-validation-expert?

n8n-validation-expert is a Claude skill by czlonkowski that fix n8n validation errors with error catalog. It is listed under Other and has 6,452 GitHub stars.

TypeClaude skill
Authorczlonkowski
Repositoryczlonkowski/n8n-skills
Popularity6,452 GitHub stars
CategoryOther
SecurityLow risk (96/100)
Rank#434 of 1,262 Claude skills; #107 in Other
SKILL.md length523 lines
LicenseMIT
Last commit2026-10-15
Stars this week+49

Is n8n-validation-expert safe to install?

n8n-validation-expert scores 96/100 on the MCPMods security check: Low risk. No checks raised a concern. It passed 8 of 9 checks.

Skill results come from a static scan of its SKILL.md for instruction overrides, hidden actions, risky commands and credential access.

CheckResult
No instruction-override phrasesPass
No hidden actionsPass
No pipe-to-shell installersPass
No obfuscated codePass
No destructive commandsPass
Reads keys or credentialsNote
No network requestsPass
No shell commandsPass
Installs no packagesPass

What the scan matched

  • credentials: N_MCP_ACCESS_TOKEN

How do I install n8n-validation-expert?

  1. Install with the skills CLI. Works for Claude Code and other agents that read skills.
    npx skills add https://github.com/czlonkowski/n8n-skills --skill n8n-validation-expert
  2. Or copy it by hand. Claude Code loads any folder with a SKILL.md from ~/.claude/skills.
    git clone https://github.com/czlonkowski/n8n-skills
    cp -r n8n-skills/skills/n8n-validation-expert ~/.claude/skills/n8n-validation-expert
  3. Use it. Claude loads the skill when a task matches its description. You can also name it in your prompt.
    Use the n8n-validation-expert skill to …

Or ask Claude to set it up

Paste this into Claude Code and it installs n8n-validation-expert for you:

Install the "n8n-validation-expert" skill from https://github.com/czlonkowski/n8n-skills/tree/main/skills/n8n-validation-expert into ~/.claude/skills, then tell me in one line what it does.

More from czlonkowski/n8n-skills

This repository has 7 Claude skills on MCPMods.