@818cortex
FreeOpen-source library of 1,400+ agentic skills for AI coding assistants
FreeFree tier
About @818cortex
818cortex is the GitHub profile of JøreL MørbaU, hosting the antigravity-awesome-skills repository, a forked and installable library of over 1,400 agentic skills designed for AI coding assistants such as Claude Code, Cursor, Codex CLI, Gemini CLI, and Antigravity. The library includes an installer CLI, bundles, workflows, and both official and community-contributed skills, enabling developers to extend and customize AI tool capabilities.
Key Features
Collection of 1,400+ agentic skills for Claude Code, Cursor, Codex CLI, Gemini CLI, and Antigravity
Includes installer CLI for easy skill installation
Supports bundles and workflows
Contains official and community skill contributions
Pros & Cons
Pros
- Large library of pre-built skills reduces development time
- Supports multiple popular AI coding platforms
- Open-source and free to use
- Includes CLI tool for straightforward installation
Best For
Enhancing AI coding assistants with pre-built agentic skillsCustomizing AI tool behavior for development workflowsCommunity-driven skill sharing and collaboration
FAQ
What is antigravity-awesome-skills?
It is an installable GitHub library of over 1,400 agentic skills for AI coding assistants such as Claude Code, Cursor, Codex CLI, Gemini CLI, and Antigravity, including an installer CLI, bundles, workflows, and community skills.