Backend

A self-hosted Ruby on Rails platform for running AI models on your own data with an OpenAI-compatible API, retrieval-augmented generation over your documents, and Model Context Protocol integration to connect the assistant to external tools.

• RAG
• Backend

An open-source realtime media server in Go that handles the WebRTC transport, barge-in, and streaming speech-to-text, LLM, and text-to-speech pipeline behind a voice agent, so a developer keeps their own prompts, tools, and models while StreamCore owns the latency-sensitive path.

• Speech
• Backend

A self-hosted AI gateway and application backend that an AI agent can operate end to end through MCP: routing model traffic, defining data models that become database tables and CRUD APIs, and assembling React frontend blocks.

• LLM gateways
• Backend

A self-hosted map tile server that serves the whole OpenStreetMap planet and contour data from mbtiles files, built with an MCP interface for AI agents to plan routes.

• MCP servers
• Backend

Forsaken-Mail is a self-hosted disposable email service: it receives mail for any address at your configured domain and discards it after reading, for throwaway or test addresses.

• Backend

InstantCMS is a free, open-source content-management system for building websites of any type, combining flexible content types with built-in social-networking features such as user profiles and community tools.

• Backend

An admin panel for the RuoYi-AI platform, used to manage AI models, knowledge bases, and workflow orchestration alongside a separate backend and user-facing frontend.

• Backend

An open-source backend scaffold for admin and management systems, built on Spring Boot 4 and Java 25, with role-based permissions, dynamic menus, code generation, and a Vue 3 frontend.

• Web frameworks
• Backend

A production-ready Laravel admin panel and headless CMS starter kit with role-based access control, a modular architecture, a CRUD generator, and a built-in MCP server for AI agents.

• Web frameworks
• Backend

Nubase is a self-hostable, AI-native backend platform that an AI coding agent can drive directly over MCP to model data, deploy backend logic, publish a generated frontend and schedule recurring work, combining database, auth, storage and memory in one service.

• MCP servers
• Backend

A self-hosted, open-source shipping platform that gives a single API and dashboard for rating, purchasing labels from, and tracking packages across many carriers, such as UPS, FedEx, DHL, and USPS.

• APIs
• Backend

A Laravel package for building MCP servers so AI clients can interact with a Laravel application through the Model Context Protocol.

• MCP servers
• Backend

A source-available developer platform for building and running typed application logic as Flows, editable as text (FlowScript) or on a live visual canvas, executed by a local Rust runtime.

• Backend
• Workflow automation

OCTO Server is the Go backend at the center of the OCTO platform, exposing REST and WebSocket APIs, orchestrating OpenClaw-powered AI agents called Lobsters as first-class conversation participants, and driving the WuKongIM instant-messaging core for real-time messaging.

• Agent frameworks
• Backend

Foxel is a self-hosted, extensible private cloud storage platform for individuals and teams that unifies local storage, S3, WebDAV, SFTP, FTP and cloud drives such as Google Drive and OneDrive behind one interface, adding AI-powered natural-language search over file contents.

• Backend
• Hosting

An integration layer that connects AI coding agents to Tencent CloudBase as a backend, installing the stack through a plugin, steering code generation with skills, and operating databases, functions and deploys through MCP.

• MCP servers
• Backend

A self-hosted, low-code platform that generates a full-stack application's database, secure REST API, business logic and frontend from plain English, with an MCP server exposing every endpoint as an agent tool.

• APIs
• Backend

A Java enterprise backend and management platform for Xiaozhi ESP32 smart-hardware devices, handling device monitoring, voice pipelines and conversation records.

• Backend

An unofficial Rust reimplementation of Apache RocketMQ, a distributed message queue, aiming for memory safety and high throughput while staying compatible with the RocketMQ protocol.

• Backend

A lightweight, high-performance rule-engine framework for Go that lets you orchestrate reusable, componentized rule chains for data processing, workflow automation, IoT edge computing and LLM agent integrations, embedded or standalone.

• Backend
• Workflow automation

A self-hostable headless CMS and real-time database built on the open Atomic Data specification, with a local-first collaborative workspace (Atomic Place) for documents, tables, chat and custom apps, plus SDKs for JS, React and Svelte.

• Backend
• Databases

A self-hosted Ruby on Rails web publishing platform built around a multi-user blogging engine, following IndieWeb principles of hosting and syndicating your own content.

• Backend

A self-hosted, open-source API management platform that turns databases, microservices, and custom business logic into REST APIs and AI agent tools, with a developer portal and SDK generation.

• APIs
• Backend

A set of helper libraries for NestJS that generate fast runtime validators, a typed client SDK with a mockup backend simulator, automatic Swagger docs and end-to-end test functions from pure TypeScript types, plus an LLM function-calling library.

• APIs
• Backend