The official TypeScript SDK for Model Context Protocol servers and clients

The official C# SDK for Model Context Protocol servers and clients. Maintained in collaboration with Microsoft.

The official Python SDK for Model Context Protocol servers and clients

The official Java SDK for Model Context Protocol servers and clients. Maintained in collaboration with Spring AI

The official Rust SDK for the Model Context Protocol

The official PHP SDK for Model Context Protocol servers and clients. Maintained in collaboration with The PHP Foundation.

The official Ruby SDK for the Model Context Protocol servers and clients.

Create AI Agents in a No-Code Visual Builder or TypeScript SDK with full 2-way sync. For shipping AI assistants and multi-agent AI workflows.

Mimi Seed MCP server — Firebase + AdMob + Google Play + App Store management for Claude Code / Codex / Cursor / any MCP client.

🚀 Universal SDK for building next-gen MCP servers

Public MCP server for the TokPortal API.

Skybridge is a full-stack TypeScript framework for MCP Apps and ChatGPT Apps. Type-safe. React-powered. Platform-agnostic.

The fullstack MCP framework to develop MCP Apps for ChatGPT / Claude & MCP Servers for AI Agents.

Testing and evaluation platform to chat, inspect, and debug MCP servers, MCP apps, and ChatGPT apps.

🚀Apache RocketMQ build in Rust🦀. Faster, safer, and with lower memory usage. ⭐ Star to support our work❤️!

🧠 RepoBrain (formerly Antigravity) — Give your repo a brain. ChatGPT for your codebase: works in Claude Code, Cursor, Codex, Windsurf & more.

MCP Server Framework and Tool Development library for building custom capabilities into agents.

A real design engine for your AI agent: generate designs and print-ready PDFs, over MCP.

🌋 Build AI agents that seamlessly combine LLM reasoning with real-world actions via MCP tools — in just a few lines of TypeScript.

MCPSharp is a .NET library that helps you build Model Context Protocol (MCP) servers and clients - the standardized API protocol used by AI assistants and models.

Unified npm bootstrap for the Yaver agent, SDK injection, and local-first developer runtime

A single hub to find Claude Skills, Agents, Commands, Hooks, Plugins, and Marketplace collections to extend Claude Code, Claude Desktop, Agent SDK and OpenClaw

Mobile-game ad creative intelligence across SDK ad networks: search, rankings, AI hook analysis.

Remote MCP server for Tandem docs, install guides, SDKs, workflows, and agent setup help.