| | | https://github.com/apify/actor-mcp-tester | | | A standalone testing client and Apify Actor designed to connect to and test any MCP server using SSE transport. |
| | | https://github.com/modelcontextprotocol/ruby-sdk | | | Official Ruby implementation for MCP, enabling Ruby applications to function as MCP servers or clients. |
| | | https://github.com/modelcontextprotocol/inspector | | | A browser-based tool for visually inspecting and testing MCP servers, tools, and resources during development. |
| | | https://github.com/modelcontextprotocol/registry | | | A central registry for discovering and sharing MCP servers across the community. |
| | | https://github.com/modelcontextprotocol/servers | | | A collection of reference and maintained MCP server implementations for various data sources like GitHub, Slack, and Google Drive. |
| | | https://github.com/modelcontextprotocol/ext-apps | | | Provides the specification and SDK for the MCP Apps protocol, enabling embedded UIs within AI chat interfaces. |
MCP Desktop Installer (MCPB) | | | https://github.com/modelcontextprotocol/mcpb | | | A tool for managing and installing MCP servers locally with one click for desktop AI applications. |
| | | https://github.com/modelcontextprotocol/java-sdk | | | Official Java implementation for MCP, integrated with Spring AI for building enterprise-grade MCP servers and clients. |
| | | https://github.com/modelcontextprotocol/rust-sdk | | | Official Rust implementation for MCP, providing type-safe bindings for building servers and clients. |
| | | https://github.com/modelcontextprotocol/kotlin-sdk | | | Official Kotlin implementation for MCP, developed with JetBrains for seamless use in JVM and Android environments. |
| | | https://github.com/modelcontextprotocol/swift-sdk | | | Official Swift implementation for MCP, enabling AI tool integration for Apple platforms. |
| | | https://github.com/modelcontextprotocol/go-sdk | | | Official Go implementation for MCP, designed for building high-performance servers and integration with Google's ecosystem. |
| | | https://github.com/modelcontextprotocol/csharp-sdk | | | Official .NET implementation for MCP, enabling integration with C# applications and Microsoft's AI tools. |
| | | https://github.com/modelcontextprotocol/python-sdk | | | Official Python implementation for building MCP servers and clients, supporting both sync and async workflows. |
| | | https://github.com/modelcontextprotocol/typescript-sdk | | | Official TypeScript implementation providing base classes and transport layers for building MCP servers and clients. |
| | | https://github.com/Shareed2k/honey | | | Provides unified cloud infrastructure discovery tools, enabling agents to search for resources across multiple cloud providers. |
| | | https://github.com/curlymolelabs/supericons | | | A tool for AI developers and agents to find and insert relevant SVG icons into web projects using semantic search. |
Search MCP Server (Official) | | | https://github.com/modelcontextprotocol/search-mcp-server | | | An official tool for searching and identifying existing MCP servers within the ecosystem, functioning as a discovery registry. |
DuckDuckGo MCP Server (joshuar) | | | https://github.com/joshuar/duckduckgo-mcp-server | | | Enables AI assistants to search the web and fetch full-page content without an API key using the DuckDuckGo engine. |
US Business Data MCP Server | | | https://github.com/avabuildsdata/mcp-us-business-data | | | Enables AI assistants to retrieve legal and operational data for US businesses, including state filings and permits. |
| | | https://github.com/apify/mcp-server | | | Provides a bridge to the Apify platform, allowing AI agents to run web scrapers and extract data from websites as MCP tools. |
| | | https://github.com/containers/kubernetes-mcp-server | | | Enables AI assistants to manage and query Kubernetes and OpenShift clusters via MCP tools and resources. |
| | | https://github.com/cyanheads/arxiv-mcp-server | | | Connects LLMs to the arXiv research repository, allowing users to search, summarize, and retrieve academic papers. |
| | | https://github.com/zereight/gitlab-mcp | | | Provides tools for interacting with GitLab instances, supporting project management and CI/CD workflows for AI agents. |
| | | https://github.com/com-mcp/hapi-mcp | | | Acts as a gateway that transforms standard OpenAPI specifications into MCP tool definitions for dynamic tool discovery. |
| | | https://github.com/exa-labs/exa-mcp-server | | | Provides AI-native search and crawling capabilities via MCP, designed for better context retrieval in LLM applications. |
| | | https://github.com/github/github-mcp-server | | | Official GitHub implementation of an MCP server for repository access, search, and issue management. |
| | | https://github.com/mcp-use/mcp-use | | | An opinionated development framework for building MCP servers with advanced features like UI widgets and better developer experience. |
Awesome MCP Servers (patriksimek) | | | https://github.com/patriksimek/awesome-mcp-servers-2 | | | A community-maintained directory of MCP servers and resources, serving as a registry for discovery. |
| | | https://github.com/punkpeye/awesome-mcp-devtools | | | A directory focused on tools, SDKs, and infrastructure for the MCP ecosystem. |
Web Search MCP Server (sam2332) | | | https://github.com/sam2332/mcp-web-search | | | Provides privacy-focused web search capabilities to AI agents using the DuckDuckGo engine. |
| | | https://github.com/cyanheads/obsidian-mcp-server | | | Allows AI assistants to access and modify personal knowledge bases in Obsidian via the Local REST API. |
| | | https://github.com/zandatomas/pypi-query-mcp-server | | | Exposes the Python Package Index (PyPI) to AI agents, enabling them to search for libraries and check dependency information. |
| | | https://github.com/inference-sh/mcp-server | | | Infrastructure that allows AI agents to discover and run complex multi-modal AI applications through a unified MCP interface. |
| | | https://github.com/LSTM-Kirigaya/openmcp-client/ | | | A VS Code extension that functions as both an MCP client and inspector for testing tools, prompts, and resources. |
| | | https://github.com/rowboatlabs/rowboat | | | An open-source AI assistant framework that integrates MCP to allow models to access local files and external tools. |
| | | https://github.com/modelcontextprotocol/ext-auth | | | Provides a standard set of authorization mechanisms and extensions for securing MCP server and client communication. |
| | | https://github.com/modelcontextprotocol/quickstart-resources | | | Contains official starter code and reference examples for building both MCP servers and clients. |
| | | https://github.com/olimorris/codecompanion.nvim | | | An AI coding assistant for Neovim that supports MCP servers to provide enhanced context and tool capabilities to the user. |
| | | https://github.com/ravitemer/mcphub.nvim | | | A Neovim plugin that acts as an MCP client, allowing users to interact with servers and tools directly within the editor. |
| | | https://github.com/prefecthq/fastmcp | | | A popular Pythonic framework for rapid MCP server development, providing decorators and automated schema generation. |
| | | https://github.com/modelcontextprotocol/php-sdk | | | Official PHP implementation for building MCP servers and clients, developed with the PHP Foundation. |