TypeScript 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

Installs940

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

Make sure you have Claude Code installed. Run claude in your terminal — if it opens, you're ready.

Visit the skills.sh page for this tool and follow the install instructions. Most skills install with a single command run inside Claude Code.

After installing, type / inside Claude Code to see your installed skills and invoke them by name.

Go to install page →