Top AI- GitHub Repositories & Tools (2026)

DeepSeek Harness: Everything is a Plugin.

Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.

Learn it. Build it. Ship it for others.

Independent Auditing of AI Agents. Run by human or the agent itself, to answer the most crucial question in the AI Agent Economy. Is the agent doing what is supposed to do? With iFixAi you can have this answer in less than 120 seconds.

The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

Orca is the ADE for working with a fleet of parallel agents. Run any coding agent with your own subscription. Available on desktop, mobile and remote runtime.

🔥 Supercharge your AI agents with data from the web and beyond. A web data API to search, scrape, and access more sources.

A cross-platform desktop All-in-One assistant for Claude Code, Codex, OpenCode, OpenClaw, Grok Build & Hermes Agent. Only official website: ccswitch.io

Give your AI agent eyes to see the entire internet. Read & search Twitter, Reddit, YouTube, GitHub, Bilibili, XiaoHongShu — one CLI, zero API fees.

Find code by asking what it does. A CLI for coding agents that uses Jev to discover relevant files and source context.

An AI skill that provides design intelligence for building professional UI/UX across multiple platforms.

Turn any codebase, with its docs, SQL schemas, configs, and PDFs, into a queryable knowledge graph. A /graphify skill for Claude Code, Cursor, Codex, and Gemini CLI: local deterministic AST parsing, every edge explained, no vector store.

A smarter, self-hosted AI assistant — multi-user, multi-agent.

A tiny friend that lives in your notch (macOS) or at the top of your screen (Windows, Linux) and keeps an eye on your coding agents: Claude Code, Gemini CLI, Antigravity and more.

Long-term memory runtime for AI agents — plain Markdown as the source of truth, local ranked retrieval, and an independent sleep-time Manage layer. Claude Code and Codex share one store. No API key.

Open-source AI penetration testing tool to find and fix your app’s vulnerabilities.

Free SEO MCP server + open-source SEO and GEO skills for Claude: keyword research, rank tracking, audits, backlinks, AI visibility on your real GSC/GA4/ads data. claude mcp add ryze --transport http https://connector.get-ryze.ai/mcp

the runtime your coding agents live on

Source control for agents. Use multiple coding agents, track their changes and query them in one place

Hindsight: Agent Memory That Learns