TS Migrate

JS codebase → fully typed TypeScript with minimal manual fixups.

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Verified trust tier

This skill comes from an official source or has recent low-risk security audit results.

What is TS Migrate?

ts-migrate analyses your JavaScript files, infers types from usage patterns, and rewrites them as TypeScript with accurate annotations. It handles JSDoc-to-type conversion, adds strict null checks incrementally, and generates a migration report with files ordered by difficulty so you tackle them in the right sequence.

Best for

TS Migrate is ideal for developers, teams, and agents who need to js codebase → fully typed typescript with minimal manual fixups.. Whether you're automating workflows, improving code quality, or extending functionality, this claude skill integrates directly into Claude Code.

Why use TS Migrate?

  • Integrates seamlessly with Claude Code
  • From a trusted source
  • Battle-tested by 940 developers
  • Open ecosystem standard — works across agents
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Installation and usage

Getting started with TS Migrate is straightforward. Follow the steps below to install this claude skill into your Claude Code environment and start using it immediately.

How to install

1
Make sure you have Claude Code installed. Run claude in your terminal — if it opens, you're ready.
2
Open the source page for this tool and follow the install instructions. Most skills install with a single command run inside Claude Code.
3
After installing, type / inside Claude Code to see your installed skills and invoke them by name.
Go to install page →