Download & install
Sideload the extension, then connect with your API key below.
v0.0.7Updated 2026-06-06.vsix
Same extension as the VS Code Marketplace — packaged for manual install where search isn't available.
Install the .vsix
- 1Download the .vsix using the button above (saves to your Downloads folder)
- 2Press Ctrl+Shift+P (Windows/Linux) or Cmd+Shift+P (Mac), type Extensions: Install from VSIX, select Extensions: Install from VSIX…, then choose the file — reload if prompted
- 3Or open Extensions (Ctrl+Shift+X / Cmd+Shift+X), click ⋯ at the top of the panel, and choose Install from VSIX…
Connect API key (Cursor)
In Cursor, extension settings live under VS Code Settings — not Cursor's own settings page. Also, Ctrl+, / Cmd+, zooms the editor; it does not open settings.
- 1Create an API key at Settings → API keys on codenotebook.dev
- 2Open VS Code Settings in Cursor — use either path:
- Press Ctrl+Shift+P / Cmd+Shift+P, type Open VS Code Settings, and select it
- Or click the gear icon → Settings → VS Code Settings in the sidebar
- 3Search code notebook and paste your key into Code Notebook: Api Key
- 4Select code, right-click → Save to Code Notebook, and enter a title
VSCodium & other editors
Use the same .vsix install steps above, then connect your API key:
- 1Create an API key at Settings → API keys on codenotebook.dev
- 2Press Ctrl+Shift+P / Cmd+Shift+P and open your editor's settings UI (often Preferences: Open Settings (UI) or Open VS Code Settings)
- 3Search code notebook and paste your key into Code Notebook: Api Key
- 4Select code, right-click → Save to Code Notebook, and enter a title