Best Developer Tools MCP Servers

Provides direct access to complete Godot game engine documentation through search, content retrieval, and class information tools that fetch and convert HTML documentation to clean Markdown format.

Provides specialized documentation scraping and retrieval from GitHub, NPM, PyPI, and web pages, enabling accurate reference to up-to-date library documentation without disrupting workflow.

Ref Tools

Official

Supercharge your AI coding agent with focused, efficient access to documentation. Ref MCP empowers LLM tools to search and extract only the most relevant technical content from APIs, libraries, and services, reducing token usage and avoiding information overload. Smart filtering and precise page reading help your agent find just what it needs, making code generation and research faster, cheaper, and more accurate. Designed to support evolving agent workflows, Ref MCP ensures your AI always has up-to-date documentation context without unnecessary noise or cost, optimizing both performance and productivity for modern AI-powered development.

Run Augment Code as a coding agent via the Auggie CLI

MasterGo Design

Official

Extracts design file metadata from MasterGo files using a personal access token, enabling direct retrieval of design element details for analysis and code generation.

N

Node.js API Documentation

Remote

Provides up-to-date access to official Node.js core module documentation through search and retrieval tools that fetch from nodejs.org with 7-day caching for current API reference without relying on outdated training data.

Interact with Figma design files through the Figma REST API for design analysis, feedback, and collaboration.

Semgrep

Official Remote

Integrates with Semgrep's static analysis engine to scan code for security vulnerabilities and coding issues, enabling developers to identify and fix potential problems directly within their coding workflow.

Integrates with GitLab to enable repository management, file operations, issue tracking, and merge request handling using a TypeScript implementation configured with a personal access token.

Enables AI interaction with iTerm2 terminals on macOS through AppleScript and Node.js, allowing command execution, output capture, and terminal management without context switching.

Renders Mermaid diagrams in real-time with live preview capabilities, automatic browser refresh, and WebSocket-based updates, supporting SVG, PNG, and PDF formats with pan/zoom functionality and collaborative editing integration.

Railway

Official

Integrates with Railway's platform and CLI to enable deployment, service management, environment configuration, and infrastructure monitoring through conversational workflows.

Deepcon

Official

Deepcon is a powerful MCP (Model Context Protocol) server that provides AI agents with intelligent access to package documentation. Instead of searching the web or relying on outdated training data, your AI coding agents can search through up-to-date documentation using semantic search.

Integrates with LlamaIndexTS to provide access to various LLM providers for code generation, documentation writing, and question answering tasks

Bridges AI with Android devices through ADB, enabling device management, shell commands, app installation, file transfers, and UI inspection without requiring direct ADB knowledge.

Integrates with GitLab's API to enable repository management, issue tracking, merge request handling, and file operations for automated development workflows.

shadcn/ui

Official Remote

The shadcn MCP Server allows AI assistants to interact with items from registries. You can browse available components, search for specific ones, and install them directly into your project using natural language. For example, you can ask an AI assistant to "Build a landing page using components from the acme registry" or "Find me a login form from the shadcn registry".

Converts natural language search queries like 'email addresses' or 'TODO comments' into regex patterns and executes grep operations with built-in pattern recognition for common searches including emails, URLs, phone numbers, and code constructs.

Svelte

Official Remote

Official Svelte documentation access and code analysis server that provides up-to-date reference material, playground link generation, and intelligent autofixer capabilities for detecting common patterns, anti-patterns, and migration opportunities in Svelte 5 and SvelteKit projects.

Provides validation, query, and code generation services for Payload CMS 3.0 development, enabling developers to validate collections, execute SQL-like queries against validation rules, and scaffold complete projects with Redis integration for persistence.

Streamlines MCP server installation and configuration within Cursor IDE, automatically handling environment setup and creating necessary configuration entries in mcp.json.