MCP Frameworks & SDKs28 / 55 projects

We have made you a wrapper you can't refuse

What are the principles we can use to build LLM-powered software that is actually good enough to put in the hands of production customers?

Unofficial Python API and agentic skill for Google Gemini Notebook. Full programmatic access to NotebookLM's features—including capabilities the web UI doesn't expose—via Python, CLI, and AI agents like Claude Code, Codex, and OpenClaw.

🧩 The Browser Extension Framework

LangGPT: Empowering everyone to become a prompt expert! 🚀 📌 结构化提示词（Structured Prompt）提出者 📌 元提示词（Meta-Prompt）发起者 📌 最流行的提示词落地范式 | Language of GPT The pioneering framework for structured & meta-prompt design 10,000+ ⭐ | Battle-tested by thousands of users worldwide Created by 云中江树

Cross-platform chatbot framework made with love

Open-source auth gateway connecting 1000+ SaaS providers to AI agents through SDK, CLI, MCP, HTTP, and OpenAPI.

WPPConnect is an open source project developed by the JavaScript community with the aim of exporting functions from WhatsApp Web to the node, which can be used to support the creation of any interaction, such as customer service, media sending, intelligence recognition based on phrases artificial and many other things, use your imagination

Skills, MCP servers, Custom Agents, Agents.md for SDKs to ground Coding Agents

Your Automatic Prompt Engineering Assistant for GenAI Applications

The Self-Coding System for Your App — Alan AI SDK for Android

The Self-Coding System for Your App — Alan AI SDK for Flutter

The Typescript MCP Framework

CLI, SDK, and IDE plugins for Duel Agents

Supercharge Notion with custom commands to record, draw, and more ✍️

Python API to develop chatbot on Facebook Messenger Platform

The Self-Coding System for Your App — Alan AI SDK for React Native

The Self-Coding System for Your App — Alan AI SDK for Power Apps

Java 8+ agentic SDK: unified LLM access (OpenAI/Anthropic/DashScope/Doubao/DeepSeek...), Tool Calling, MCP, RAG, Agent Runtime, and a built-in Coding Agent CLI/TUI/ACP.

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

A full featured, enterprise grade rust MCP SDK

Powerful PHP library/framework for VK API bots, supporting LongPoll & Callback & OAuth2

Official SDK, Claude Code plugin and facilitator docs for r0x, the x402 facilitator for Robinhood Chain.

Second Brain automation for Obsidian vaults — entity management, ingestion, compression, and sync via Claude Code skills

Master Codex with this Framework file system + Prompt Generator consisting of 32 markdown files that will set such strict constraints and rules for Codex that its output is nearly flawless. Files for: Governance, Execution, Workflow, Standards, Recovery, Design, Validation, Config plus Master Prompt Generator for App and Website Builds!

Official monorepo of SDKs, CLI, and MCP servers for Sendmux email APIs across TypeScript, Python, Go, PHP, Rust, and Ruby.

Benchmark, evaluate, and optimize skills to ensure reliable performance across all LLMs

Toolkit for developing Augmented Web