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n8n - 💡(How to fix) Fix Im getting error connecting claude ai with n8n [1 comments, 2 participants]

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n8n-io/n8n#30770•Fetched 2026-05-20 03:59:03
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Author
juliusballesterosn8njuliusballesterosn8n
Participants
juliusballesterosn8njuliusballesterosn8nn8n-assistant[bot]n8n-assistant[bot]
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commented ×1labeled ×1mentioned ×1subscribed ×1

Error Message

Describe the problem/error/question

Im getting error connecting claude ai with n8n. error ref: ofid_c0f78d184f0e5f1b

What is the error message (if any)?

  • error: all

Code Example

(Select the nodes on your canvas and use the keyboard shortcuts CMD+C/CTRL+C and CMD+V/CTRL+V to copy and paste the workflow.)
⚠️ WARNING ⚠️ If you have sensitive data in your workflow (like API keys), please remove it before sharing.
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<!-- Please follow the template below. Skip the questions that are not relevant to you. -->

Describe the problem/error/question

Im getting error connecting claude ai with n8n.

error ref: ofid_c0f78d184f0e5f1b

What is the error message (if any)?

Couldn't reach the MCP server. You can check the server URL and verify the server is running. If this persists, share this reference with support: "ofid_c0f78d184f0e5f1b"

Please share your workflow/screenshots/recording

<img width="1339" height="764" alt="Image" src="https://github.com/user-attachments/assets/aeb4eb2e-f2dd-469f-84dc-3e72ffe58ad6" /> 
(Select the nodes on your canvas and use the keyboard shortcuts CMD+C/CTRL+C and CMD+V/CTRL+V to copy and paste the workflow.)
⚠️ WARNING ⚠️ If you have sensitive data in your workflow (like API keys), please remove it before sharing.

N/A

Share the output returned by the last node

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Debug info

core

  • n8nVersion: 2.19.3
  • platform: npm
  • nodeJsVersion: 24.14.1
  • nodeEnv: production
  • database: postgres
  • executionMode: regular
  • concurrency: -1
  • license: enterprise (production)

storage

  • success: all
  • error: all
  • progress: false
  • manual: true
  • binaryMode: filesystem

pruning

  • enabled: true
  • maxAge: 336 hours
  • maxCount: 10000 executions

client

  • userAgent: mozilla/5.0 (macintosh; intel mac os x 10_15_7) applewebkit/537.36 (khtml, like gecko) chrome/148.0.0.0 safari/537.36
  • isTouchDevice: false

Generated at: 2026-05-20T00:27:13.219Z

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#api#agent execution#callback error#memory management#API rate limit

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