#LSP

Java and Kotlin by IntelliJ IDEA

JetBrains

IntelliJ-powered code engine

PHPantom

phpantom

Fast PHP language server with Laravel and PHPStan-aware type intelligence.

Xlflow - VBA Dev Tools

harumiWeb

Provides VBA syntax highlighting, LSP server, code import/export, Linter, Formatter, etc.

SharpLsp

Nimblesite

The open-source .NET Language Server — C# and F# intelligence for every editor. Zero licenses. Zero vendor lock-in.

ryl - YAML Linter

owenlamont

Fast Rust-based YAML linter with real-time diagnostics, auto-fix, and formatting, powered by the ryl language server.

Outline Sections

mantasu

Injects comment-based section markers into the VS Code Outline view

Xray Language

xray-lang

Language support for Xray - Lightweight typed scripting with native concurrency

TeraTerm TTL

yrpark99

LSP for TeraTerm TTL macro files

MCP Server for VS Code

nabheet

MCP server that lets AI agents (opencode, Claude, Cursor) debug, edit, and control VS Code directly. Debugger, terminal, LSP, file ops.

PHP Strom

AOSSoftware

High-performance, fully open-source PHP language intelligence for VS Code — a complete LSP implementation covering all features.

powershell-specter

justin-grote

Super Fast PowerShell Script Analysis

WitcherScript

webspam

WitcherScript language support, with code completion, diagnostics, and more.