ts-migrate

JS codebase → fully typed TypeScript with minimal manual fixups.

Install on skills.sh →

Verified trust tier

This skill comes from an official source or has passed a security audit.

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
Visit the skills.sh 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 →
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