TypeScript LSP

Adds deep TypeScript and JavaScript language intelligence to Claude Code — type-aware completions, go-to-definition, and real-time diagnostics.

Get full IDE-like smarts for your TypeScript and JavaScript code right in Claude Code. You'll be able to jump to definitions, see where code is being used, and catch errors as you work—all without leaving your editor. It's like having a helpful assistant that actually understands your codebase.