Developer Tools Servers

Enables Claude to execute XPath queries on XML and HTML content, supporting both direct parsing and web scraping through Puppeteer for structured data extraction from documents and websites.

Exposes the Heroicons library for searching, listing, and generating usage examples of icons in React applications

Generates ECharts visualizations as PNG images from JavaScript configuration objects, processing chart dimensions and configurations through server-side rendering to output image files for data visualization and report generation.

CircleCI

Official

Enables agents to talk to CircleCI. Fetch build failure logs to fix issues.

Provides searchable access to the complete MCP specification document using fuzzy search capabilities, enabling quick retrieval of protocol details through predefined section queries like 'Introduction', 'Core components', 'Connection lifecycle', 'Resources', 'Tools', and 'Authorization'.

Extract and document code from your local filesystem, enabling automated documentation and codebase analysis.

Provides a streamlined interface for executing complex coding tasks including file operations, Git commands, and web searches without permission interruptions by automatically bypassing constraints.

Provides brutally honest, sarcastic code reviews from a simulated grumpy senior developer with 40+ years of experience, highlighting mistakes, inefficiencies, and bad practices.

Renders precise geometric images using Asymptote vector graphics language, converting mathematical code into SVG or PNG formats for technical diagrams and visualizations.

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

Streamlines MCP server creation with a structured development protocol and example templates, offering an npx-invokable tool for efficient setup of server scaffolds.

Transforms Tailwind components to NativeWind 4 for React Native.

PubNub

Official

Enables AI assistants to interact with PubNub's realtime communication platform for retrieving documentation, accessing SDK information, and utilizing messaging APIs without leaving their conversation context.

GitLab MCP Server provides robust integration with the GitLab API, enabling developers to interact with repositories, issues, merge requests, and project events through natural language commands via stdio and Server-Sent Events (SSE) transports.

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.

Automates Xcode build processes and project management through JavaScript for Automation scripts, enabling project opening, building with specific schemes and destinations, test execution, debugging, and intelligent build log analysis with error reporting.

Nia

Official

Nia is an MCP server that provides additional context to coding agents. It improved Cursor’s performance by 27% by indexing extra documentation and codebases that coding agents can't.

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.

Provides semantic document search and retrieval through vector embeddings, enabling context-aware responses backed by specific documentation sources

Argo CD

Official

Integrates with Argo CD to enable natural language management of Kubernetes GitOps applications, resources, and deployments without switching context from your assistant.

Integrates with Perplexity's web search API to enable real-time fact-checking, research, and content generation using up-to-date information.