MCP servers and skills: search, filter by where they run, and compare.
Checks replies to questions about using Claude products against the official guidance before answering.
OfficialSkillApache-2.0No key
Generative art with p5.js using seeded randomness, flow fields, particle systems and adjustable parameters.
OfficialSkillApache-2.0No key
Requires a design-first pass before creative work such as new features, components or behavior changes.
SkillMITNo key
Applies Anthropic's official brand colors and typography to artifacts that should match its look and feel.
OfficialSkillApache-2.0No key
Makes static visual art and posters as PNG or PDF files, guided by a written design philosophy.
OfficialSkillApache-2.0No key
Reference for the Claude API and Anthropic SDK: model IDs, pricing, parameters, tool use, streaming and caching.
OfficialSkillApache-2.0Needs Anthropic API
Diagnosis loop for hard bugs and performance regressions when a user reports something broken or slow.
SkillMITNo key
After a substantive answer, adds two or three follow-up questions tied to its content; runs at most once per chat.
OfficialSkillApache-2.0No key
Structured workflow for co-writing docs, specs and proposals: gather context, iterate on drafts, test with readers.
OfficialSkillLink only
Create, read and edit Word .docx and .dotx files, including tracked changes, comments, images and find-and-replace.
OfficialSkillSource-availableNo key
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
Uses the Hugging Face Dataset Viewer API to list splits, paginate and search rows, and fetch parquet files.
OfficialSkillApache-2.0Needs Hugging Face Dataset Viewer API
Templates and guidance for internal company messages such as status reports, leadership updates and incident reports.
OfficialSkillApache-2.0No key
Guide for building high-quality MCP servers in Python (FastMCP) or TypeScript that expose external APIs to LLMs.
OfficialSkillApache-2.0No key
Read, extract, merge, split, rotate, watermark, fill, encrypt and OCR PDF files.
OfficialSkillSource-availableNo key
Create, read and edit PowerPoint .pptx and .potx files, including layouts, templates, speaker notes and comments.
OfficialSkillSource-availableNo key
React and Next.js performance guidelines for writing, reviewing and refactoring components and data fetching.
OfficialSkillMITNo key
Writes custom Semgrep rules that detect security vulnerabilities, bug patterns and code patterns.
SkillCC-BY-SA-4.0No key
Creates, edits and benchmarks Agent Skills, with evals and description tuning for better triggering.
OfficialSkillApache-2.0No key
Creates animated GIFs sized for Slack, with constraints and validation utilities.
OfficialSkillApache-2.0No key
Guidance for Supabase work: client libraries, auth, CLI and MCP use, schema migrations and reading logs.
OfficialSkillMITNeeds Supabase
Postgres best practices maintained by Supabase, applied before changing tables, queries or other database schema.
OfficialSkillMITNeeds PostgreSQL
Root-cause-first method to apply to any bug, test failure or unexpected behavior before proposing fixes.
SkillMITNo key
Who stands behind it
