mcp-servers

Adds deep TypeScript and JavaScript language intelligence to Claude Code — type-aware completions, go-to-definition, and real-time diagnostics.Get full IDE-like smarts for your TypeScript and JavaScript code right in Claude Code. You'll be able to jump to definitions, see where code is being used, and catch errors as you work—all without leaving your editor. It's like having a helpful assistant that actually understands your codebase.

Microsoft's official browser automation server — lets Claude navigate pages, capture screenshots, fill forms, and run end-to-end test suites on your behalf.Playwright MCP lets Claude control your browser by reading the page's accessibility tree instead of trying to understand screenshots. This means faster, lighter automation that doesn't need any vision smarts—Claude just follows the actual structure of the page to click, type, and navigate with precision.

Brings Microsoft's Pyright type checker into Claude Code for accurate Python type analysis, smart completions, and precise navigation.Pyright LSP brings Microsoft's Python type checker right into Claude Code, giving you instant feedback on type errors and code issues as you work. It handles everything from small scripts to massive projects, and works with both regular Python files and stub files, so you get comprehensive type checking no matter what you're building.

Goes far beyond grep — uses language server semantics so Claude can understand code structure, trace references precisely, and suggest safe refactors.Serena turns Claude into a proper coding partner that actually understands your codebase. Instead of making you paste entire files, it can jump straight to the symbols and functions you need, then edit them intelligently. If you're working with Python, JavaScript, TypeScript, Java, Rust, Go, C++, or any of 30+ other languages, Serena uses Language Server Protocol to give Claude real symbol-level awareness—like having an IDE built into your chat.

Adds gopls, the official Go language server, for type-aware completions, precise navigation, and refactoring support in Go projects.Want smarter Go development right in Claude Code? This plugin brings gopls, the official Go language server, so you get instant code completion, real-time error checking, and the ability to jump around your codebase with confidence. It also handles refactoring for you, taking the tedium out of restructuring your Go projects.

Brings Eclipse's battle-tested JDT language server into Claude Code for accurate Java completions, navigation, and refactoring.Want solid Java development right in your editor? This plugin brings Eclipse's Java Language Server into Claude Code, so you get real-time error detection, smart code completion with documentation tooltips, and helpful navigation tools like finding types, tracing function calls, and exploring code structure. It's like having a Java expert looking over your shoulder.

Adds clangd to Claude Code for production-quality C and C++ intelligence — precise completions, error checking, and cross-file navigation.Clangd brings official LLVM/Clang language server smarts right into Claude Code, giving you real-time feedback as you write C and C++ code. You'll get instant error detection, helpful code completions, and automatic formatting across all the standard file extensions (.c, .h, .cpp, .cc, .cxx, .hpp, .hxx). It's like having a knowledgeable C/C++ colleague watching your code as you type.

Gives Claude real browser control — inspect the DOM, record performance traces, and analyze network traffic for live debugging and testing.Open up a live Chrome browser right from your coding agent and inspect it like you're sitting at your desk. You get the full range of DevTools powers—29 different tools for automating the browser, checking how fast things run, watching network traffic, and hunting down bugs. It all works through Puppeteer and the Chrome DevTools Protocol, so Claude can do everything you'd normally do by hand in the Chrome inspector.

Integrates rust-analyzer for precise Rust intelligence — trait implementations, borrow checker awareness, and accurate refactoring suggestions.Rust Analyzer brings your Rust development into Claude Code with the same intelligent features you'd expect from a full IDE—jump to definitions, find where code is used, get smart autocomplete suggestions, and see errors and warnings as you work. It hooks directly into Rust's official language server, so the analysis stays accurate and up-to-date with what the compiler would actually tell you.

Turns any website into clean structured data Claude can reason over — scrape individual pages, crawl entire sites, or run an autonomous agent to gather exactly what you need.Firecrawl transforms websites into clean markdown or structured data that's ready for AI to work with. It handles everything from scraping individual pages to crawling entire sites, automatically rendering JavaScript, bypassing anti-bot protections, and rotating proxies so you don't have to worry about the technical headaches. Whether you need to extract content from a single page, map out a whole site's structure, or search the web, it's all built right into Claude Code.

Brings Lua language server capabilities to Claude Code for smarter completions and diagnostics in Lua-based projects.Need smarter code suggestions while working with Lua? This plugin connects you to the Lua Language Server, giving you the kind of helpful hints you'd get from a more experienced developer—things like jumping to where something's defined, catching type problems before they bite you, and getting documentation right when you need it. It works across all the major Lua versions, from 5.1 all the way through 5.5, plus LuaJIT.

Enterprise-scale code search — trace references across every repo, analyze refactor blast radius, and run security sweeps across your entire codebase.Skip the endless tab-switching when you're trying to understand code across your repos. With Sourcegraph connected to Claude, you get powerful search and navigation tools right in your terminal — whether you need semantic search, keyword matching, regex patterns, or commit history. You can trace references, jump to symbols, and use Deep Search to dig into your codebase, all without breaking your flow.

Adds ElixirLS to Claude Code for accurate Elixir and Phoenix diagnostics — completions, type hints, and error detection across .ex and .heex files.Get code intelligence and diagnostics for your Elixir projects right in Claude Code. This plugin brings the ElixirLS language server into the mix, so you get helpful feedback and insight as you work with .ex files, .exs scripts, and .heex Phoenix templates.

Brings full C# language server support to Claude Code — type analysis, smart completions, and precise navigation for .NET development.Get intelligent code help while working with C# files in Claude Code. The plugin connects to a Roslyn-powered language server that understands your code, giving you smart completions, real-time error checking, the ability to jump to symbols, hover tooltips, and refactoring tools. It's like having a knowledgeable C# developer looking over your shoulder as you code.

A comprehensive guide and toolkit for building your own MCP servers — covering tool design, auth patterns, and all three deployment modes.Building an MCP server to work with Claude doesn't have to be complicated. This guide walks you through the whole journey — deciding how to deploy it, designing your tools the right way, and getting your code up and running. You'll learn how to add authentication so everything stays secure, package everything for distribution, and choose between remote HTTP servers, interactive apps with built-in UI, or local bundles depending on what you need.

Adds Ruby language server support to Claude Code for intelligent completions and deep code analysis in Ruby and Rails projects.Get intelligent Ruby development right in Claude Code with Ruby LSP, which brings code navigation, hover docs, smart completions, and real-time error checking to your .rb, .rake, .gemspec, .ru, and .erb files. Built on Shopify's proven Ruby LSP, it gives you the kind of deep code understanding you'd expect from a proper IDE.

A complete web data toolkit — search and scrape any site, extract structured data at scale, and orchestrate autonomous data-gathering agents through Claude.Nimble lets Claude browse and pull information from the live web—whether you need quick facts right now or want to set up automated data collection from your favorite websites. You get two tools in one: a web expert for grabbing data on the fly, and an agent builder for creating repeatable workflows that can scale up. It comes with ready-made agents for 50+ popular sites, so you're not starting from scratch.

Adds maps, geocoding, and routing to your app via Amazon Location Service — with full SDK integration and authentication setup guidance included.Getting geospatial features into your app doesn't have to be a headache. This guide walks you through Amazon Location Service step by step, covering everything from embedding interactive maps and finding addresses to calculating routes and tracking devices with geofences. You'll find practical help with authentication, how to wire up the SDKs properly, and tips on avoiding common mistakes along the way.

Stop pasting docs manually — this plugin pulls live, version-accurate documentation and real code samples directly from source repos into Claude's context on demand.Context7 brings fresh, up-to-date documentation right into your conversations—no more dealing with outdated APIs or code examples that don't work. It pulls live information directly from source repositories, so you get accurate, version-specific guidance instead of the hallucinated code and deprecated patterns that LLMs tend to default to. Think of it as keeping your AI assistant's knowledge current without having to manually search for the right documentation each time.