LSP Server

tsgo

Tsgo LSP server provides code intelligence for JavaScript and TypeScript (including JSX/TSX) — diagnostics, go-to-definition, find references, hover info, symbols for .js/.ts/.jsx/.tsx files.

JavaScript

TypeScript

frontend

Requires Language Server Binary

This LSP server requires npxto be installed on your system. Make sure it's available in your PATH before enabling.

Add to Your Project

Copy this JSON into your .lsp.json to enable this server

Add to your .lsp.json or plugin.json:

{
  "lspServers": {
    "tsgo": {
      "command": "npx",
      "extensionToLanguage": {
        ".js": "javascript",
        ".ts": "typescript",
        ".cjs": "javascript",
        ".cts": "typescript",
        ".jsx": "javascriptreact",
        ".mjs": "javascript",
        ".mts": "typescript",
        ".tsx": "typescriptreact"
      },
      "args": [
        "tsgo",
        "--lsp",
        "-stdio"
      ]
    }
  }
}

Supported Languages

File extensions mapped to language identifiers

javascript

.js.cjs.mjs

typescript

.ts.cts.mts

javascriptreact

.jsx

typescriptreact

.tsx

Details

Server configuration and transport parameters

Commandnpx

Transportstdio

Arguments

Command-line arguments passed to the server process

tsgo--lsp-stdio

Advanced Configuration

Initialization options and workspace settings

Restart on Crash:Yes

Stats

LanguageRust

Parent stars5

MaintenanceGood

Last CommitJun 6, 2026

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