A practical list of useful Cursor extensions for code quality, formatting, Git, containers, debugging, frameworks, and developer productivity. This independent guide focuses on practical workflow, current product positioning, and the questions that matter before you adopt an AI coding tool.

Start with fewer extensions

Cursor supports many VS Code extensions, but installing dozens increases startup cost, overlapping commands, and security exposure. Begin with the tooling your repository already requires and add extensions only when they remove recurring friction.

Code quality essentials

ESLint is valuable for JavaScript and TypeScript projects that use it; Prettier provides consistent formatting; Error Lens surfaces diagnostics inline. Use repository-pinned configuration so AI-generated code follows the same rules in every editor and CI environment.

Foundly research note

Features, models, limits, ownership, and prices can change. Verify time-sensitive details on the linked official product pages before making a purchase or migration decision.

Git and collaboration

GitLens can add history and authorship context, while GitHub Pull Requests and Issues supports review workflows for GitHub-based teams. Confirm organization policy before authorizing extensions to access repositories or accounts.

Stack-specific tools

Docker, Dev Containers, Tailwind CSS IntelliSense, Python, Pylance, Jupyter, Go, Rust Analyzer, and language-specific test adapters can be excellent when they match the stack. Do not install stack extensions that the project does not use.

Security and compatibility

Install from trusted publishers, review permissions, keep extensions updated, and test compatibility with Cursor. The “best” extension is one that improves a real workflow without duplicating Cursor’s built-in AI or weakening data controls.

Make the decision with your own workflow

Use a representative repository, clear acceptance criteria, and measurable review outcomes. Foundly helps builders research markets, compare opportunities, and validate what is worth building before committing resources.

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Frequently asked questions

Can Cursor use VS Code extensions?

Cursor supports many VS Code extensions, but compatibility is not guaranteed for every extension.

Which extensions should every developer install?

Only project-relevant tools; formatting, linting, language support, and version-control extensions are common starting points.

Are extensions safe?

Extensions execute code and may access files or services. Use trusted publishers and review permissions.

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