language-server-mcp MCP Server

@alexwohletz

代码仓库

基本信息

分类

其他

传输方式

stdio

作者

alexwohletz

关于 language-server-mcp MCP Server

暂无概览

#language-server #mcp#code-editing

language-server-mcp MCP Server 配置

暂无标准配置

该服务器的 README 中没有可解析的 MCP 配置块，请前往代码仓库查看安装说明。

代码仓库

language-server-mcp MCP Server 工具

Get hover information for a position in a document

Get completion suggestions for a position in a document

Get diagnostic information for a document

概览

What is language-server-mcp?

language-server-mcp is a TypeScript-based Model Context Protocol (MCP) server that provides language support features for code editing, including hover information, code completion suggestions, and diagnostic reporting. It is designed for developers using MCP-compatible clients like Claude Desktop, and has been tested with TypeScript while theoretically supporting Python.

How to use language-server-mcp?

Install dependencies with npm install, build with npm run build, and add the server configuration to your MCP client (e.g., Claude Desktop's claude_desktop_config.json). Use the exposed tools — get_hover, get_completions, and get_diagnostics — by providing the required parameters (languageId, filePath, content, line, character where applicable).

Key features of language-server-mcp

Provides hover information for symbols in code
Offers code completion suggestions
Reports diagnostic information (errors, warnings)
Integrates with the Model Context Protocol
Exposes language features as MCP tools
Debuggable using the MCP Inspector

Use cases of language-server-mcp

Getting hover information for a symbol at a specific position
Obtaining code completion suggestions at a cursor location
Retrieving diagnostic information (errors/warnings) for a document

常见问题

What languages does language-server-mcp support?

It has been tested with TypeScript and theoretically supports Python.

What MCP tools does language-server-mcp provide?

Three tools: `get_hover` (parameters: languageId, filePath, content, line, character), `get_completions` (same parameters), and `get_diagnostics` (parameters: languageId, filePath, content).

How can I debug language-server-mcp?

Use the MCP Inspector, available via `npm run inspector`, which provides a URL to access debugging tools.

How do I install language-server-mcp with Claude Desktop?

Add the server config to `claude_desktop_config.json` — on MacOS at `~/Library/Application Support/Claude/claude_desktop_config.json`, on Windows at `%APPDATA%/Claude/claude_desktop_config.json` — with the command pointing to the built `index.js`.

What are the build requirements for language-server-mcp?

Run `npm install` to install dependencies, then `npm run build` to compile the TypeScript server.

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