Everything you can build with AI
Skills that teach Claude Code and Codex new jobs, ready-to-run AI scripts and automations, MCP servers, prompt packs, templates and courses. Pick one, follow the steps, and put AI to work.
Scripts
8 productsMarkItDown
Convert PDF/Office files to Markdown for LLMs. Open source (MIT), free to use.
RTK Token Saver
CLI proxy reducing LLM token use 60-90% on dev commands. Open source (Apache-2.0), free to use.
Claude Code Router
Route Claude Code requests across models/providers. Open source (MIT), free to use.
FastMCP
Pythonic framework to build MCP servers. Open source (Apache-2.0), free to use.
Promptfoo
Test/evaluate prompts and agents, red-teaming. Open source (MIT), free to use.
TOON Format
Token-Oriented Object Notation for compact LLM prompts. Open source (MIT), free to use.
Gitingest
Turn any GitHub repo into an LLM-ready text digest. Open source (MIT), free to use.
MCP Use
Full-stack MCP framework (apps for ChatGPT/Claude). Open source (MIT), free to use.