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n8n-validation-expert

Interpret validation errors and guide fixing them. Use when encountering validation errors, validation warnings, false positives, operator structure issues, or need help understanding validation results. Also use when asking about validation profiles, error types, or the validation loop process.

1,530stars269forksUpdated 1/15/2026

Security Assessment

Safe(100/100)
Security Score100/100

About n8n-validation-expert

The n8n-validation-expert skill is designed to assist users in interpreting and resolving validation errors that arise within the n8n workflow automation platform. It focuses on helping users understand the nuances of validation feedback, enabling them to effectively troubleshoot issues such as missing required fields, data type mismatches, and deprecated features. By utilizing this skill, users can streamline their workflow configurations and ensure that their automation processes are functioning optimally without interruptions caused by validation errors.

This skill encompasses several key features, including the classification of errors into severity levels such as 'Errors', 'Warnings', and 'Suggestions'. Each category provides specific guidance on how to address issues, along with examples of common errors and corresponding solutions. Additionally, the n8n-validation-expert skill introduces a structured validation loop that emphasizes the iterative nature of the validation process, encouraging users to engage in multiple feedback cycles to reach a valid configuration. With a focus on various validation profiles, it allows users to tailor their validation checks according to their specific needs, ranging from quick checks during editing to rigorous pre-deployment validations.

The primary target audience for this skill includes developers, data engineers, and automation specialists who work with n8n to create and manage workflows. It is particularly beneficial for users who frequently encounter validation challenges and seek a systematic approach to resolving them. By leveraging the insights and best practices shared by the n8n-validation-expert, users can enhance their productivity and confidence when building complex workflows, ultimately leading to more reliable and efficient automation solutions.

FAQ

How do I use the n8n-validation-expert skill?

You can invoke the skill when you encounter validation errors in your n8n workflows to receive guidance on fixing those errors.

Is this skill compatible with all versions of n8n?

The n8n-validation-expert skill is designed to work with n8n's latest versions, but always check for compatibility with your specific version.

What are the limitations of the validation profiles?

Each validation profile has its own focus; for example, the minimal profile may miss some issues, while the strict profile may produce many warnings.

Can the skill help with AI-generated workflows?

Yes, the ai-friendly validation profile is tailored to reduce false positives in AI-generated configurations.

What should I do if I encounter a validation error I don't understand?

You can refer to the skill's guidance on interpreting errors or ask for specific help related to the error message.

All Files

4 files
FALSE_POSITIVES.md13.4 KB
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README.md7.7 KB
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SKILL.md14.2 KB
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ERROR_CATALOG.md16.7 KB
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Install n8n-validation-expert

Download and extract the skill files to your .claude/skills/ directory.

Quick Setup:

  1. Copy the skill folder to .claude/skills/
  2. Claude will automatically detect and use the skill