LSP Server

vtsls

Requires Language Server Binary

This LSP server requires vtslsto 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": {
    "vtsls": {
      "command": "vtsls",
      "extensionToLanguage": {
        ".js": "javascript",
        ".ts": "typescript",
        ".cjs": "javascript",
        ".cts": "typescript",
        ".jsx": "javascriptreact",
        ".mjs": "javascript",
        ".mts": "typescript",
        ".tsx": "typescriptreact"
      },
      "args": [
        "--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

Commandvtsls

Transportstdio

Arguments

Command-line arguments passed to the server process

--stdio

Advanced Configuration

Initialization options and workspace settings

Restart on Crash:Yes

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MaintenanceExcellent

Last CommitJun 16, 2026

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