LangChain 🔌 MCP

The World's First Virtual Terminal for AI Agents

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

Bug bounty agent framework for Claude Code, Codex, Gemini, Cursor, Windsurf, Copilot, and OpenClaw — 48 agents, 26 commands, 19 CLI tools, 2 MCP servers, autonomous hunt loops, exploit chain builder.

Simple, modular, and observable Go framework for backend applications.

🚀 Universal SDK for building next-gen MCP servers

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.

Vercel AI SDK community provider for Claude Agent SDK

AI video generation SDK — JSX for videos. One API for Kling, Flux, ElevenLabs, Veed. Built on Vercel AI SDK.

A minimal yet powerful framework for creating AI agents with full control over tools, providers, and execution flow.

Computer-Use SDK for E2E QA Testing

Declarative management of Agent Skills on Nix

Absurdly easy Model Context Protocol Servers in Typescript

Agent-native TypeScript framework for MCP servers.

TypeScript-first framework for the Model Context Protocol (MCP). You write clean, typed code; FrontMCP handles the protocol, transport, DI, session/auth, and execution flow.

Define intent once. Photon turns a single TypeScript file into CLI tools, MCP servers, and web interfaces.

A TypeScript SDK for implementing Model Context Protocol (MCP) over MQTT, supporting both browser and Node.js environments.

Agent Skills implementation for Strands Agents SDK

Feedback widget with screenshots, annotations, and AI triage

Persistent Claude Code agents with scheduling, sessions, memory, and Telegram.

Claude Code's compaction engine, as a drop-in DeepAgents middleware

A generic, modular server for implementing the Model Context Protocol (MCP).

ScaledMCP is a horizontally scalabled MCP and A2A Server. You know, for AI.

Fluent argument validation for fluent software development.