Open-Source ListingsOpen-Source

API Mega List

This GitHub repo is a powerhouse collection of APIs you can start using immediately to build everything from simple automations to full-scale applications. One of the most valuable API lists on GitHub—period. 💪

Yao

✨ All your agents and workspaces in one place, on every device you own. Track tasks on a board, accessible from desktop, mobile, browser, or API. Self-hosted.

Oh Story Claudecode

Claude Code / Codex / OpenCode agent skills for writing Chinese web novels (网文): 扫榜、拆文、写作、去AI味、封面全流程，长篇短篇都支持 | 14 skills for novel writing and long-form fiction with file-based continuity tracking. MIT.

Xget

Ultra-high-performance, secure, all-in-one acceleration engine for developer resources

Vision Agents

Open Vision Agents by Stream. Build voice and vision agents quickly with any model or video provider. Uses Stream's edge network for ultra-low latency.

Gentle AI

Gentle-AI configures the AI coding agents you already use: Claude Code, Cursor, OpenCode, Codex, Pi, and more. Choose persistent memory, Organic-Driven Development, curated skills, MCP servers, personas, and optional bounded review. Open source, no agent lock-in.

Osaurus

Own your AI. The native macOS harness for AI agents -- any model, persistent memory, autonomous execution, cryptographic identity. Built in Swift. Fully offline. Open source.

ShortGPT

🚀🎬 ShortGPT - Experimental AI framework for youtube shorts / tiktok channel automation

Repowise

Codebase intelligence for AI and humans: code health scores, auto-generated docs, git analytics, dead code detection, and architectural decisions via MCP.

Webiny Js

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.

Upsonic

Build autonomous AI agents in Python.

Skills

Trail of Bits skills for security research, vulnerability detection, and audit workflows

Guizang Social Card Skill

🪧 Claude Code / Codex skill — generate Xiaohongshu carousels & WeChat 21:9+1:1 cover pairs. Editorial × Swiss visual systems, 28 layouts, 10 themes, single-file HTML → PNG. 小红书图文 + 公众号封面对

Steel Browser

🔥 Open Source Browser API for AI Agents & Apps. Steel Browser is a batteries-included browser sandbox that lets you automate the web without worrying about infrastructure.

Datahaven

An EVM compatible Substrate chain, powered by StorageHub and secured by EigenLayer

Honcho

Memory library for building stateful agents

Anti Slop

Rules for an AI coding agent to filter out generic AI-generated UI designs, text, and code.

Flyte

Type-safe, distributed orchestration of agents, ML pipelines, and real-time inference on your k8s — in pure Python with async/await, also other languages (rust, go and ts)

Product Manager Skills

Product Management skills framework built on battle-tested methods for Claude Code, Cowork, Codex, and AI agents.

Agent Squad

Flexible and powerful framework for managing multiple AI agents and handling complex conversations

Reef

Infrastructure for continually self‑improving agents

App Store Screenshots

end to end app store screenshot creation using AI

Firecrawl MCP Server

Official Firecrawl MCP server, the context API for AI agents: search, scrape, and interact with the web, plus parse, crawl, map, Agent and Monitor, from any MCP client.

ODS

ODS V3 Pre-Release: Public testing and refinement ahead of the official V3 launch. Turn your PC, Mac, or Linux box into a private AI server.