Open Source Middleware
Middleware is software that connects applications, services, and infrastructure components. It handles shared tasks such as authentication, request routing, data transformation, messaging, and access control, helping systems work together without duplicating these functions in every application. By managing communication and common processing between components, middleware can simplify integrations and make distributed systems easier to operate and extend.
Open source middleware includes libraries, gateways, service components, and management interfaces for configuring and monitoring these capabilities. When choosing a tool, consider its maturity, license, maintenance activity, deployment requirements, security model, and compatibility with your existing systems. Middleware is useful for developers and operations teams building integrations, managing service traffic, or adding shared capabilities across applications.
2 repositories · updated August 19, 2026

MetaMCP: Unifying Model Context Protocol Servers with an All-in-One Gateway
MetaMCP is a powerful, self-hosted solution that acts as an aggregator, orchestrator, middleware, and gateway for Model Context Protocol (MCP) servers. It allows developers to dynamically combine multiple MCP servers into a single, unified endpoint, enhancing tool management and agent development. This TypeScript-based project simplifies the deployment and management of AI tools within a Dockerized environment.

docker-tinyauth: Run TinyAuth Rootless, Distroless, and Truly Tiny
docker-tinyauth provides a highly secure and optimized Docker image for TinyAuth, a simple authentication middleware. It enables running TinyAuth rootless, distroless, and truly tiny, enhancing security and efficiency for your containerized applications. This image offers features like automatic updates, health checks, and CVE scanning, making it a robust choice for authentication needs.