MCP servers and skills: search, filter by where they run, and compare.
Reference for the Claude API and Anthropic SDK: model IDs, pricing, parameters, tool use, streaming and caching.
OfficialSkillApache-2.0Needs Anthropic API
Guides intentional UI visual design, covering aesthetic direction, typography and choices that avoid generic templates.
OfficialSkillApache-2.0No key
Guides use of the Hugging Face hf CLI to download and manage models, datasets, Spaces, buckets and repos.
OfficialSkillApache-2.0Needs Hugging Face Hub
Guide for building high-quality MCP servers in Python (FastMCP) or TypeScript that expose external APIs to LLMs.
OfficialSkillApache-2.0No key
Creates, edits and benchmarks Agent Skills, with evals and description tuning for better triggering.
OfficialSkillApache-2.0No key
Toolkit for multi-component claude.ai HTML artifacts built with modern frontend tooling.
OfficialSkillApache-2.0No key
Playwright toolkit for testing local web apps: checks frontend behavior, captures screenshots and reads browser logs.
OfficialSkillApache-2.0No key
Who stands behind it
