Open-source customer money path for usage-based SaaS — authorize customer spend before paid work runs.

🎨 Vibe Design System - Official monday.com UI resources for application development in React.js

The official Python SDK for Model Context Protocol servers and clients

A standardized framework for enhancing how LLMs process and respond to prompts through composable decorators, featuring an official open standard specification and Python reference implementation. Claude Code plugin and MCP server integration.

The official Ruby SDK for the Model Context Protocol servers and clients.

The official TypeScript SDK for Model Context Protocol servers and clients

MCP Server Framework and Tool Development library for building custom capabilities into agents.

MCP Fusion - The TypeScript framework for secure MCP servers.

UI over MCP. Create next-gen UI experiences with the protocol and SDK!

Build autonomous AI agents in Python.

Open Brain — The infrastructure layer for your thinking. One database, one AI gateway, one chat channel — any AI plugs in. No middleware, no SaaS.

pctx is the execution layer for agentic tool calls. It auto-converts agent tools and MCP servers into code that runs in secure sandboxes for token-efficient workflows.

Skybridge is a full-stack TypeScript framework for MCP Apps and ChatGPT Apps. Type-safe. React-powered. Platform-agnostic.

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.

🕷️ An adaptive Web Scraping framework that handles everything from a single request to a full-scale crawl!

Connect AI agents across any network — zero config, encrypted, skill-based routing

Enterprise Governance Layer (Identity, RBAC, Credentials, Auditing, Logging, Tracing) for the Model Context Protocol SDK

A high-performance, asynchronous toolkit for building MCP servers and clients in Rust.

Open source version of Claude Managed Agents. Fastest way to build and deploy reliable AI agents, MCP tools and agent-to-agent.

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.

Fluent argument validation for fluent software development.

Express REST API and MCP Server Framework is a comprehensive development framework for building RESTful APIs and MCP servers with Express.js. It provides a complete template for creating production-ready APIs using Node.js, Express, Mongoose (MongoDB), and Sequelize (SQL databases).

🚀 The fast, Pythonic way to build MCP servers and clients.

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.