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what is language-server-protocol fr?

microsoft/language-server-protocol — explained in plain English

Analysis updated 2026-06-24

12,811HTMLAudience · developerComplexity · 1/5Setup · easy

tl;dr

This repository holds the Language Server Protocol specification, the standard that lets any code editor support autocomplete, error highlighting, and go-to-definition for any language without custom integrations.

vibe map

mindmap
  root((LSP))
    What it does
      Editor integration standard
      Write once run anywhere
    Features covered
      Autocomplete
      Error highlighting
      Go to definition
      Rename refactoring
    Who uses it
      Editor teams
      Language tool authors
    This repo
      Specification only
      Protocol website
      Extension proposals

Code map

Detail Auto

An interactive map of this repo's files and how they connect — its source is parsed live in your browser. Click Visualize to build it.

filefunction / class

what do people make with this?

VIBE 1

Read the protocol specification to understand how to build a language server for a new programming language that works in VS Code, Neovim, and other editors.

VIBE 2

Browse the list of existing language server implementations to find one for your language of choice.

VIBE 3

Propose an extension to the protocol by submitting a pull request to the specification repository.

VIBE 4

Use the protocol website's documentation to understand what messages are supported when debugging editor integrations.

what's the stack?

HTML

how it stacks up fr

microsoft/language-server-protocolkmario23/deep-learning-drizzlekeeweb/keeweb
Stars12,81112,80712,916
LanguageHTMLHTMLHTML
Setup difficultyeasyeasymoderate
Complexity1/51/53/5
Audiencedeveloperresearchergeneral

Figures from each repo's GitHub metadata at analysis time.

how do i run it?

Difficulty · easy time til it works · 5min

This is a specification document, not software, no installation needed, read the spec or website directly.

in plain english

This repository is the home of the Language Server Protocol, a standard created by Microsoft that defines how code editors communicate with programming language tools. Before this standard existed, every editor (like VS Code, Vim, or Emacs) had to build its own custom integration for every programming language it wanted to support. That meant a lot of repeated work: if you wanted Go support in five different editors, someone had to write five separate plugins. The Language Server Protocol solves this by defining a shared communication format. A language tool, called a language server, implements features like autocomplete, error highlighting, go-to-definition, and rename refactoring once, using this protocol. Any editor that also speaks the protocol can then use that tool directly, with no additional custom code. This is why VS Code, Neovim, and many other editors can all support dozens of languages without each editor team building everything from scratch. This particular repository holds the specification document itself, not a software library or implementation. It defines what messages can be sent, what format they use, and what each one means. The repo also serves the protocol's website, which includes a more readable version of the specification and a list of known language server implementations for various programming languages. Contributions to the specification, including proposed extensions, are accepted through GitHub pull requests.

prompts (copy fr)

prompt 1
I'm building a language server for a custom scripting language. Using the Language Server Protocol specification, what messages do I need to implement to support autocomplete, hover documentation, and go-to-definition in VS Code?
prompt 2
Explain the Language Server Protocol initialization handshake: what messages are exchanged between the editor and the language server when a user opens a file, and what capabilities should my server declare?
prompt 3
I want to add a custom code action to my LSP language server. Walk me through the textDocument/codeAction request and response format from the spec.
prompt 4
What is the difference between textDocument/publishDiagnostics and textDocument/diagnostic in the Language Server Protocol, and when should I use each?

Frequently asked questions

what is language-server-protocol fr?

This repository holds the Language Server Protocol specification, the standard that lets any code editor support autocomplete, error highlighting, and go-to-definition for any language without custom integrations.

What language is language-server-protocol written in?

Mainly HTML. The stack also includes HTML.

How hard is language-server-protocol to set up?

Setup difficulty is rated easy, with roughly 5min to a first successful run.

Who is language-server-protocol for?

Mainly developer.

peek the repo → explain another one

This repo across BitVibe Labs

double-check against the repo, no cap.