Build resilient agents.

🚀 The fast, Pythonic way to build MCP servers and clients.
The official Go SDK for Model Context Protocol servers and clients. Maintained in collaboration with Google.
The official Java SDK for Model Context Protocol servers and clients. Maintained in collaboration with Spring AI
Claude Code's compaction engine, as a drop-in DeepAgents middleware
The official PHP SDK for Model Context Protocol servers and clients. Maintained in collaboration with The PHP Foundation.
AutoSkill: Experience-Driven Lifelong Learning via Skill Self-Evolution
Qt C++ library for working with AI/LLM Providers and MCP
JavaScript in-page GUI agent. Control web interfaces with natural language.
Build effective agents using Model Context Protocol and simple workflow patterns
Markdown that runs — one file, any agent.
The React Framework
Mastra is the modern TypeScript framework for AI-powered applications and agents.
The official C# SDK for Model Context Protocol servers and clients. Maintained in collaboration with Microsoft.
AI agent microservice
Absurdly easy Model Context Protocol Servers in Typescript
Fluent argument validation for fluent software development.
AI said it finished. Flyto2 shows the proof.
Astrid is a portable, capability-secure operating system for composable software.
A type-safe solution to remote MCP communication, enabling effortless integration for centralized management of Model Context.
Re-usable multi part components built on React Aria and TailwindCSS.

A high-performance, asynchronous toolkit for building MCP servers and clients in Rust.
Agent-native TypeScript framework for MCP servers.
Portable , scalable , secure AI Agents