Getaddrinfo ENOTFOUND agent.api5.cursor.sh [unavailable]

Where does the bug appear (feature/product)?

Cursor IDE

Describe the Bug

Any request to any model throws a Connection Error:

Request ID: d0ca123d-7ad7-4e3f-ab27-4c820ce7d02c
ConnectError: [unavailable] getaddrinfo ENOTFOUND agent.api5.cursor.sh
at Zru.$streamAiConnect (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:12706:472636)
at async vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:566:27936
at async Object.next (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:10366:4954)
at async Object.run (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:10378:11111)
at async o (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:9113:1269)
at async Promise.allSettled (index 0)
at async yro.run (vscode-file://vscode-app/Applications/Cursor.app/Contents/Resources/app/out/vs/workbench/workbench.desktop.main.js:9113:6519)

Steps to Reproduce

Send a message to a model

Screenshots / Screen Recordings

Operating System

MacOS

Current Cursor Version (Menu → About Cursor → Copy)

Version: 2.3.23 (Universal)
VSCode Version: 1.105.1
Commit: 655ee705c6c7b6da1da481d0fdf13191d5e3e980
Date: 2026-01-06T04:26:58.029Z
Electron: 37.7.0
Chromium: 138.0.7204.251
Node.js: 22.20.0
V8: 13.8.258.32-electron.0
OS: Darwin arm64 25.1.0

Does this stop you from using Cursor

Yes - Cursor is unusable

2 Likes

Same error here.
getaddrinfo ENOTFOUND agent.api5.cursor.sh [unavailable]
Version: 2.3.29 (system setup)
VSCode Version: 1.105.1
Commit: 4ca9b38c6c97d4243bf0c61e51426667cb964bd0
Date: 2026-01-08T00:34:49.798Z
Electron: 37.7.0
Chromium: 138.0.7204.251
Node.js: 22.20.0
V8: 13.8.258.32-electron.0
OS: Windows_NT x64 10.0.26100

Likely service is down and status hasn’t caught up to reflect it?

1 Like

Things are back and running for my instance.

We had the odd report of this internally as well. What fixed it for me was turning my VPN off and On. If others face this still, please post on the thread!

Looks like its all good on my end as well.

1 Like

A post was split to a new topic: Cursor connection problem with agent.api5.cursor.sh