# TypeScript Pro

Use advanced TypeScript types, guards and API contracts\.

Canonical: https://claudelist.com/listings/skill-jeffallan-claude-skills-typescript-pro

Category: Skills

Source: community · Jeff Allan

Source checked: 2026-10-14

Website: https://github.com/jeffallan/claude-skills/tree/main/skills/typescript-pro

Use advanced TypeScript types, guards and API contracts. The upstream SKILL.md and its supporting files are maintained in jeffallan/claude-skills.

## Install or set up

1. Read typescript-pro’s SKILL.md and check its prerequisites at the source.
2. In your Claude Code project, run the command below to install this individual skill in project scope. Add `-g` if you want it in your personal scope.
3. Restart Claude Code and invoke `/typescript-pro` or ask Claude to use the skill. If it is unavailable, check `.claude/skills/` and the upstream setup notes.

```sh
npx skills add https://github.com/jeffallan/claude-skills/tree/main/skills/typescript-pro --agent claude-code
```

Installation guide: https://www.skills.sh/jeffallan/claude-skills/typescript-pro