
Anthropic Skills
Public repository for Agent Skills.

Open-source tool. Self-hosted setup.
A high-production-value presentation skill that goes beyond bullet-point decks into designed layout systems — magazine-style and Swiss grid templates — plus its own lightweight WebGL runtime for presenting the result.
Things to Know About Self-Hosted
Self-hosted tools are open-source apps you install on your own server to replace SaaS products. You get full control and often zero license cost, but you're responsible for setup, security, backups, and uptime.

A library of Agent Skills designed to work with the Stitch MCP server, following the open Agent Skills standard.

The first open-source agent skills builder, defining skills by workflow rather than static prompts.

Claude-first paid-media operations skill for Claude Code across 12 ad platforms with source-grounded audits and deterministic scoring.

Tutorials, guides, and agent skills directories.

A text-space optimizer that trains reusable natural-language skills for frozen LLM agents through trajectory-driven edits.

A skill to stop your coding agent from burying the answer — ADHD-friendly output.

Generate draw.io diagrams from natural language across 11 presets including UML, SysML/MBSE, BPMN, network, and C4.