Model provided invalid arguments for tool call

Cursor can not apply changes to files.

:white_check_mark: Check the forum to ensure the issue hasn’t been reported already [checked]

:counterclockwise_arrows_button: Explain how to reproduce the bug (if known)
Use agent mode to let cursor edit your file.


:laptop: Tell us your operating system and your Cursor version (e.g., Windows, 0.x.x).
Version: 0.48.9
VSCode Version: 1.96.2
Commit: 61e99179e4080fecf9d8b92c6e2e3e00fbfb53f0
Date: 2025-04-12T18:33:49.349Z
Electron: 34.3.4
Chromium: 132.0.6834.210
Node.js: 20.18.3
V8: 13.2.152.41-electron.0
OS: Darwin arm64 23.5.0

It doesn’t happen every time — I’ve encountered it several times.

1 Like

I encountered this. Anyone know what is it?

I have. 3 times on 1 chat. This chat took minutes.

Model provided invalid arguments for tool call.
Model provided invalid arguments for tool call.
Model provided invalid arguments for tool call.