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).

Mastra is the modern TypeScript framework for AI-powered applications and agents.

Open-source control plane for your AI agents. Connect tools, hire agents, track every token and dollar

AI Agent Engineering Platform built on an Open Source TypeScript AI Agent Framework

Multi-agent orchestration for Claude Code with 15-30% token optimization, self-improving agents, and automatic verification

An interactive CLI for scaffolding ready-to-develop MCP servers and clients in TypeScript or JavaScript.

Fixes prompt cache regression in Claude Code that causes up to 20x cost increase on resumed sessions

Native local development environment for Windows, macOS & Linux. A modern alternative to XAMPP, MAMP, Laragon and Laravel Herd, with runtimes, databases, web servers, local sites, HTTPS, AI coding tools and MCP.

Open-source, self-hosted CMS platform on AWS serverless (Lambda, DynamoDB, S3). TypeScript framework with multi-tenancy, lifecycle hooks, GraphQL API, and AI-assisted development via MCP server. Built for developers at large organizations.