The fastest-rising AI GitHub repos: August 2026

TL;DR

Ten GitHub repos that gained the most stars and forks this August: the biggest movers our directory tracks, ranked by momentum. Each link opens the full review on My AI Guide; the GitHub link below goes to the source repo.

Biggest movers this month

1. hermes-agent: 239,060 stars (8.5/10 editor rating) (+15,616 stars in August)

Hermes Agent leads open agent frameworks with a true self-improving learning loop that builds persistent skills and models users over time.

GitHub: NousResearch/hermes-agent. Category: AI Agents.

2. codex: 120,484 stars (8.5/10 editor rating) (+17,545 stars in August)

OpenAI Codex reached 73,674 GitHub stars in 2026: the terminal-first rival to Claude Code, backed by OpenAI with Apache-2.0 license and ChatGPT plan auth.

GitHub: openai/codex. Category: Vendor SDK.

3. superpowers: 280,100 stars (+15,620 stars in August)

Claude skills for dev & debugging.

GitHub: obra/superpowers. Category: Plugin.

4. firecrawl: 174,891 stars (+16,150 stars in August)

Firecrawl scraping plugin.

GitHub: firecrawl/firecrawl-claude-plugin. Category: Plugin.

5. graphify: 113,052 stars (8.5/10 editor rating) (+13,273 stars in August)

Graphify is a skill for Claude Code, Codex, Cursor, and Gemini CLI that builds a queryable knowledge graph from any codebase.

GitHub: safishamsi/graphify. Category: Claude ecosystem.

6. everything-claude-code: 245,285 stars (8.7/10 editor rating) (+8,630 stars in August)

Everything Claude Code (ECC) by Affaan Mustafa is the most-starred meta-system for AI coding agent harnesses on GitHub.

GitHub: affaan-m/everything-claude-code. Category: Coding Assistant.

7. ComfyUI: 130,930 stars (9/10 editor rating) (+7,884 stars in August)

ComfyUI is the most powerful open-source node-graph interface for AI image, video, and audio generation, with support for every major model from Stable Diffusion to Flux 2 and Wan 2.2.

GitHub: Comfy-Org/ComfyUI. Category: Tool.

8. spec-kit: 132,633 stars (9/10 editor rating) (+7,820 stars in August)

GitHub Spec Kit is an open-source toolkit by GitHub that brings spec-driven development to AI coding agents, with slash commands for constitution, specify, plan, tasks, and implement.

GitHub: github/spec-kit. Category: Coding Assistant.

9. skills: 172,829 stars (9.5/10 editor rating) (+7,344 stars in August)

Anthropic Agent Skills is the official reference with 112,252 stars: the most-forked Claude skills library on GitHub.

GitHub: anthropics/skills. Category: Coding Assistant.

10. TradingAgents: 102,043 stars (8/10 editor rating) (+6,875 stars in August)

TradingAgents is an open-source Python framework simulating a professional trading team with multi-agent AI.

GitHub: TauricResearch/TradingAgents. Category: AI Agents.

What this means for builders

The pattern across this month's biggest movers: momentum clusters around practical, focused tools rather than experimental research drops. A repo that pulls a month of sustained stars and forks is a stronger signal than a one-day GitHub-trending spike.

If you want a comprehensive view of every tool we cover, head to our repos index. New monthly digests publish on the 1st of each month.