The official Rust SDK for the Model Context Protocol
The official Python SDK for Model Context Protocol servers and clients
The official TypeScript SDK for Model Context Protocol servers and clients
Unofficial Ruby SDK for Claude Agent
The official Go SDK for Model Context Protocol servers and clients. Maintained in collaboration with Google.
The official PHP SDK for Model Context Protocol servers and clients. Maintained in collaboration with The PHP Foundation.
The official C# SDK for Model Context Protocol servers and clients. Maintained in collaboration with Microsoft.
🌋 Build AI agents that seamlessly combine LLM reasoning with real-world actions via MCP tools — in just a few lines of TypeScript.
A full featured, enterprise grade rust MCP SDK
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.
a lib to build MCP clients and MCP servers in Clojure(script)
Qt C++ library for working with AI/LLM Providers and MCP
Feedback widget with screenshots, annotations, and AI triage