n8n Debugger
Diagnoses and fixes n8n workflow errors from messages or screenshots.
ABOUT
Accepts any n8n error message, broken workflow, or unexpected output and identifies the root cause — covering all node types, API errors, expression errors, credential issues, data mapping problems, and logic bugs.
WHAT IT DOES
Root cause diagnosis
Identifies the underlying cause, not just surface symptoms.
All node types
Works across HTTP, webhook, CRM, AI, and code nodes.
Expression errors
Debugs $json, $item, and JMESPath expressions specifically.
Screenshot support
Can diagnose from error screenshots as well as text.
Fix + prevention
Delivers the fix and explains how to avoid it again.
DETAILS
Category
Moderating
Works with
Claude
Status
Ready