Language Server Protocol integrations that give Claude real-time code intelligence — diagnostics, go-to-definition, and type info from indexed plugins.
Auto-indexed from public GitHub repositories with trust signals.
TypeScript Language Server provides code intelligence for JavaScript and TypeScript (JSX/TSX) — diagnostics, go-to-definition, find references, hover info, symbols, and call hierarchy for .js/.ts/.jsx/.tsx files.
Pyright language server for Python — diagnostics, type checking, go-to-definition, find references, and hover information for .py and .pyi files.
Gopls language server for Go — diagnostics, type checking, find references, and navigation for .go files.
Rust Analyzer provides code intelligence for Rust — diagnostics, go-to-definition, find references, and type information for .rs files.
Ruby-lsp provides code intelligence for Ruby: diagnostics, go-to-definition, find references, hover information, symbol listing, and call hierarchy for .rb files.
Pyright language server for Python — diagnostics, type checking, go-to-definition, find references, and hover information for .py and .pyi files.
bash-language-server
OmniSharp provides code intelligence for C# — diagnostics, go-to-definition, find references, hover information, symbol listing, and call hierarchy for .cs files.
Intelephense LSP server for PHP — diagnostics, go-to-definition, find references, hover info, and symbol navigation for .php files.
Dart language server provides code intelligence for Dart: diagnostics, go-to-definition, find references, hover info, symbols for .dart files.
Gopls language server for Go — diagnostics, type checking, find references, and navigation for .go files.
Rust Analyzer provides code intelligence for Rust — diagnostics, go-to-definition, find references, and type information for .rs files.
Svelteserver (Svelte Language Server) provides code intelligence for Svelte: diagnostics, go-to-definition, find references, hover info, and symbols for .svelte files.
YAML Language Server (yaml-language-server) provides code intelligence for YAML — diagnostics, schema validation, hover info, autocomplete, go-to-definition, and references for .yaml/.yml files.
Clangd LSP server for C and C++ — diagnostics, go-to-definition, find references, hover info, symbols, and call hierarchy for .c/.cpp files.
JDTLS (Eclipse JDT Language Server) provides code intelligence for Java: diagnostics, go-to-definition, find references, hover info, symbols, and call hierarchy for .java files.
Ty language server provides code intelligence for Python — diagnostics, go-to-definition, find references, hover information, and type checking for .py and .pyi files.
Markdown language server provides code intelligence for Markdown and MDX (.md, .mdx) files — diagnostics, go-to-definition, find references, hover information, and symbol listing.
JDTLS (Eclipse JDT Language Server) provides code intelligence for Java: diagnostics, go-to-definition, find references, hover info, symbols, and call hierarchy for .java files.
bash
Intelephense LSP server for PHP — diagnostics, go-to-definition, find references, hover info, and symbol navigation for .php files.
Kotlin Language Server (kotlin-language-server) provides code intelligence for Kotlin — diagnostics, go-to-definition, find references, hover info, symbols for .kt and .kts files.
SourceKit-LSP provides code intelligence for Swift: diagnostics, go-to-definition, find references, hover info, symbols, and call hierarchy for .swift files.
terraform-ls
Vue Language Server provides code intelligence for Vue single-file components (.vue files) — diagnostics, go-to-definition, find references, hover information, and symbol listing.
astro-ls
clangd
VSCode CSS Language Server provides code intelligence for CSS, Less, and SCSS — diagnostics, go-to-definition, find references, hover info for .css, .less, .scss files.
Gleam language server provides code intelligence for Gleam — diagnostics, go-to-definition, find references, hover information, and symbols for .gleam files.
GraphQL language server provides code intelligence for GraphQL — diagnostics, go-to-definition, find references, hover information, and symbol listing for .graphql and .gql files.
VSCode HTML Language Server provides code intelligence for HTML — diagnostics, validation, hover info, tag completion, and navigation for .html/.htm files.
SourceKit-LSP provides code intelligence for Swift: diagnostics, go-to-definition, find references, hover info, symbols, and call hierarchy for .swift files.
zls
elixir-ls
ESLint language server provides linting diagnostics, errors, and warnings for JavaScript and TypeScript files (.js, .ts, .jsx, .tsx, .cjs, .mjs).
haskell-language-server-wrapper
R
Syntaqlite LSP server provides code intelligence for SQL (.sql files) — diagnostics, go-to-definition, find references, hover information, and symbol listing.
clojure-lsp
clojure-lsp
csharp-ls language server for C# — diagnostics, go-to-definition, find references, hover info, symbols, and call hierarchy for .cs files.
deno
docker-langserver
elixir-ls
Expert LSP server for Elixir (.ex, .exs), HEEx (.heex), and LEEx (.leex) — diagnostics, go-to-definition, find references, hover info, and symbol listing.
fsautocomplete
npx
kotlin-lsp provides code intelligence for Kotlin (.kt, .kts) — diagnostics, go-to-definition, find references, hover information, symbols, and call hierarchy.
Lua Language Server provides code intelligence for Lua — diagnostics, go-to-definition, find references, hover information, and symbols for .lua files.
nixd
opam
npx
Ruby LSP provides code intelligence for Ruby and ERB — diagnostics, go-to-definition, find references, hover info, symbols for .rb, .ru, .erb, .rake, .gemspec files.
ruff
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.
zls
node
bash
cds-lsp language server for CDS (.cds files) — diagnostics, go-to-definition, find references, hover info, and symbols.
docker-langserver
TypeScript Language Server for JavaScript — diagnostics, go-to-definition, find references, hover info, symbols for .js/.cjs/.jsx/.mjs files.
java
moosestack-lsp
Aptos Language Server provides code intelligence for Move language — diagnostics, go-to-definition, find references, hover information, and symbols for .move files.
nixd
Nargo LSP provides code intelligence for Noir (.nr files) — diagnostics, go-to-definition, find references, hover information, symbol listing, and call hierarchy.
Metals LSP server for Scala and SBT — diagnostics, go-to-definition, find references, hover info, symbols, call hierarchy for .scala, .sbt, .sc files.
ty
Solidity Language Server provides code intelligence for Solidity — diagnostics, go-to-definition, find references, hover information, and symbol listing for .sol files.
Slang language server provides code intelligence for SystemVerilog and Verilog — diagnostics, go-to-definition, find references, hover information, symbols for .sv/.v/.svh/.vh files.
Tailwind CSS LSP server provides code intelligence for Tailwind utilities in .css, .html, .jsx, .tsx, .vue files — diagnostics, completions, hovers, go-to-definition, find references.
terraform-ls provides code intelligence for Terraform — diagnostics, go-to-definition, find references, hover information, symbols for .tf and .tfvars files.
node
LSPServer
R
aiken
ameba-ls
Angular Language Server provides code intelligence for Angular projects — diagnostics, go-to-definition, find references, hovers for TypeScript (.ts) and HTML (.html) files.
Relay language server for GraphQL — diagnostics, go-to-definition, find references, hover information, and symbols for .graphql/.gql files.
${CLAUDE_PLUGIN_DATA}/node_modules/.bin/arkts-lsp-proxy
npx
${CLAUDE_PLUGIN_ROOT}/target/release/async-rust-lsp
bal
bsl-language-server provides code intelligence for BSL (1C:Enterprise script) — diagnostics, go-to-definition, find references, hover info for .bsl and .os files.
clangd
clarinet
crystal_lsp
Crystalline language server for Crystal — diagnostics, go-to-definition, find references, hover information, and navigation for .cr files.
cue
Provides code intelligence for Elixir and Phoenix HEEx templates — diagnostics, go-to-definition, find references, and hover info via the Dexter language server.
docgraph
docker-compose-langserver provides code intelligence for Docker Compose YAML files (.yml/.yaml) — diagnostics, go-to-definition, find references, hover information, and symbols.
Docvet LSP server provides code intelligence for Python — diagnostics, go-to-definition, find references, hover info, and symbols for .py files.
Erlang LS language server for Erlang (.erl, .hrl files): diagnostics, go-to-definition, find references, hover info, symbols, and call hierarchy.
fennel-ls
wait-for-lsp