Prompt-Engineering-Guide is an open-source AI agent tool written in MDX, released under the MIT license. It has 79k GitHub stars and 8.7k forks, and was last updated in March 2026. Related topics: agent, agents and ai-agents.
“🐙 Guides, papers, lessons, notebooks and resources for prompt engineering, context engineering, RAG, and AI Agents.”
— dair-ai, project description on GitHub
Details
| Category | AI Agents |
|---|---|
| GitHub stars | 79,299 |
| Forks | 8,705 |
| Language | MDX |
| License | MIT |
| Last updated | |
| Owner | dair-ai |
| Website | www.promptingguide.ai |
| Repository | dair-ai/Prompt-Engineering-Guide |
| Also listed in | RAG & Search, Chat UIs |
Tags
agentagentsai-agentschatgptdeep-learninggenerative-ailanguage-modelllms
Repository facts from the GitHub public API, refreshed October 18, 2026. The quoted tagline is written by the project owner; the summary above is generated from public facts.