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

A framework helps you quickly build AI Native IDE products. MCP Client, supports Model Context Protocol (MCP) tools via MCP server.

🚀 The fast, Pythonic way to build MCP servers and clients.
Interactive documents from Markdown. Extends MD with forms, approvals, webhooks, and more — built for next gen apps
Ultra-lightweight, open-source, self-hosted personal AI agent framework in Python with WebUI, tools, memory, MCP, multi-agent workflows, automation, and chat apps
1flowbase: self-hosted AI gateway with protocol translation, dispatch, chat logs, built-in backend & React blocks to combine AI with business data. All managed by your Agent via MCP.