Where does the bug appear (feature/product)? Cursor IDE Describe the Bug Request ID: 26a56fcc-5ab9-48da-823c-de6976fdb7bd Error: [internal] serialize binary: invalid int 32: 3762504530 When i try to use the cursor with playwright MCP or some other agent functionality i’m getting internal error an…

Hey, thanks for the report. This is a known issue on Windows. The error happens when the Agent runs commands in the terminal and gets an incorrect exit code that doesn’t fit into an int32 during serialization. Try switching to Command Prompt: Fully close Cursor Open Settings with Ctrl+, Find term…

Hi Dean, i tried above solutions by updating to Powershell to command prompt still error is coming. [image] [image]

@deanrie , Few of my colleagues are using this Cursor AI and MCP and they not facing this issue

Agent error: serialize binary invalid int 32

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Agent error: serialize binary invalid int 32

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