About n8n-validation-expert
A guidance skill for n8n users interpreting and fixing workflow validation errors, including missing required fields, invalid values, expression failures, and iterative validation. It emphasizes following the detailed guide's prerequisites and validation requirements.
Key features
- 01Interpreting workflow validation errors
- 02Handling missing required fields
- 03Diagnosing invalid values and expression failures
- 04Guidance for validate-and-fix loops
Use cases
- 01Finding missing fields in n8n workflows
- 02Fixing invalid configuration values
- 03Diagnosing expression errors
Install
Copy the command and run it in a terminal.
npx skills add https:/After installing, type/n8n-validation-expertin Claude Code to confirm it loaded.
Bundled filesreferences/detailed-guide.md
Details
From the project READMEn8n Validation Expert
Expert guide for interpreting and fixing n8n validation errors.
Detailed Guide
Read the detailed guide before executing this skill. It retains the complete procedure and reference material. Treat its safety, prerequisites, and validation requirements as mandatory. For focused work, load the relevant sections; for end-to-end work, read the guide completely.
When to Use
- You need to interpret or fix validation errors in an n8n workflow.
- The task involves
missing_required,invalid_value, expression failures, or iterative validate-fix loops. - You want concrete remediation guidance for workflow validation output.
Limitations
- Use this skill only when the task clearly matches the scope described above.
- Do not treat the output as a substitute for environment-specific validation, testing, or expert review.
- Stop and ask for clarification if required inputs, permissions, safety boundaries, or success criteria are missing.