LSP Server

karellen-lsp

Requires Language Server Binary

This LSP server requires karellen-lspto 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": {
    "karellen-lsp": {
      "command": "karellen-lsp",
      "extensionToLanguage": {
        ".C": "cpp",
        ".H": "cpp",
        ".c": "c",
        ".h": "c",
        ".cc": "cpp",
        ".hh": "cpp",
        ".kt": "kotlin",
        ".py": "python",
        ".rs": "rust",
        ".cpp": "cpp",
        ".cxx": "cpp",
        ".hpp": "cpp",
        ".hxx": "cpp",
        ".kts": "kotlin",
        ".pyi": "python",
        ".pyx": "python",
        ".java": "java"
      }
    }
  }
}

Supported Languages

File extensions mapped to language identifiers

cpp

.C.H.cc.hh.cpp.cxx.hpp.hxx

.c.h

kotlin

.kt.kts

python

.py.pyi.pyx

rust

.rs

java

.java

Details

Server configuration and transport parameters

Commandkarellen-lsp

Transportstdio

Advanced Configuration

Initialization options and workspace settings

Startup Timeout:120000ms

Restart on Crash:Yes

Stats

Stars0

Forks1

MaintenanceExcellent

Last CommitApr 10, 2026

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