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Awesome Skills

A directory of skills for AI agents.

Skills extend the capabilities of AI agents with packaged routines, workflows, and knowledge.

You can run these skills in Claude or with any AI agent using the Skillz MCP server.

Contributing

If you have a skill to share, please submit a pull request adding it to skills.yaml or open an issue.

Credit & License

This repository is maintained with love by Eleanor Berger (@intellectronica) and is avaialble in the public domain under the CC0-1.0 Universal License.

The linked skills each have their own license.

Skills

Aeon

Access and utilize the Aeon Python package for scientific computing.

Algorithmic Art

Creating algorithmic art using p5.js with seeded randomness and interactive parameter exploration. Use this when users request creating art using code, generative art, algorithmic art, flow fields, or particle systems. Create original algorithmic art rather than copying existing artists' work to avoid copyright violations.

Alphafold Database

Access and utilize the Alphafold Database database for scientific research.

Anndata

Access and utilize the Anndata Python package for scientific computing.

Arboreto

Access and utilize the Arboreto Python package for scientific computing.

Article Extractor

Extract clean, readable content from web articles and blog posts, removing ads, navigation, and clutter using Mozilla Readability or trafilatura.

Artifacts Builder

Suite of tools for creating elaborate, multi-component claude.ai HTML artifacts using modern frontend web technologies (React, Tailwind CSS, shadcn/ui). Use for complex artifacts requiring state management, routing, or shadcn/ui components - not for simple single-file HTML/JSX artifacts.

Astropy

Access and utilize the Astropy Python package for scientific computing.

AWS CDK Development

AWS CDK development skill with integrated MCP servers for infrastructure as code. Includes CDK best practices, pre-deployment validation scripts, and comprehensive CDK patterns reference.

AWS Cost & Operations

Cost optimization, monitoring, and operational excellence with integrated MCP servers. Includes cost estimation, monitoring patterns, security assessment, and operational best practices.

AWS Serverless & Event-Driven Architecture

Serverless and event-driven architecture patterns based on Well-Architected Framework. Includes serverless design principles, event-driven patterns, Step Functions orchestration, and saga patterns.

Benchling Integration

Access and utilize the Benchling Integration integration for laboratory workflows.

Biomni

Access and utilize the Biomni Python package for scientific computing.

Biopython

Access and utilize the Biopython Python package for scientific computing.

Biorxiv Database

Access and utilize the Biorxiv Database database for scientific research.

Bioservices

Access and utilize the Bioservices Python package for scientific computing.

Brainstorming

Use when creating or developing anything, before writing code or implementation plans - refines rough ideas into fully-formed designs through structured Socratic questioning, alternative exploration, and incremental validation

Brand Guidelines

Applies Anthropic's official brand colors and typography to any sort of artifact that may benefit from having Anthropic's look-and-feel. Use it when brand colors or style guidelines, visual formatting, or company design standards apply.

Canvas Design

Create beautiful visual art in .png and .pdf documents using design philosophy. You should use this skill when the user asks to create a poster, piece of art, design, or other static piece. Create original visual designs, never copying existing artists' work to avoid copyright violations.

Cellxgene Census

Access and utilize the Cellxgene Census Python package for scientific computing.

Changelog Generator

Automatically creates user-facing changelogs from git commits by analyzing history and transforming technical commits into customer-friendly release notes.

Chembl Database

Access and utilize the Chembl Database database for scientific research.

Clinicaltrials Database

Access and utilize the Clinicaltrials Database database for scientific research.

Clinpgx Database

Access and utilize the Clinpgx Database database for scientific research.

Clinvar Database

Access and utilize the Clinvar Database database for scientific research.

Cobrapy

Access and utilize the Cobrapy Python package for scientific computing.

Collision Zone Thinking

Combine unrelated concepts to find new creative or problem-solving connections through interdisciplinary thinking.

Condition-Based Waiting

Use when tests have race conditions, timing dependencies, or inconsistent pass/fail behavior - replaces arbitrary timeouts with condition polling to wait for actual state changes, eliminating flaky tests from timing guesses

Content Research Writer

Assists in writing high-quality content by conducting research, adding citations, improving hooks, iterating on outlines, and providing real-time feedback on each section.

Cosmic Database

Access and utilize the Cosmic Database database for scientific research.

CSV Data Summarizer

Automatically analyzes uploaded CSV files — generating summary statistics, detecting missing data, and creating quick visualizations using Python and pandas.

D3.js Visualization

Teaches Claude to produce D3 charts and interactive data visualizations using the D3.js library for rich, web-based data representations.

Dask

Access and utilize the Dask Python package for scientific computing.

Datacommons Client

Access and utilize the Datacommons Client Python package for scientific computing.

Datamol

Access and utilize the Datamol Python package for scientific computing.

Deepchem

Access and utilize the Deepchem Python package for scientific computing.

Deeptools

Access and utilize the Deeptools Python package for scientific computing.

Defense in Depth

Use when invalid data causes failures deep in execution, requiring validation at multiple system layers - validates at every layer data passes through to make bugs structurally impossible

Diffdock

Access and utilize the Diffdock Python package for scientific computing.

Dispatching Parallel Agents

Use when facing 3+ independent failures that can be investigated without shared state or dependencies - dispatches multiple Claude agents to investigate and fix independent problems concurrently

Dnanexus Integration

Access and utilize the Dnanexus Integration integration for laboratory workflows.

DOCX

Comprehensive document creation, editing, and analysis with support for tracked changes, comments, formatting preservation, and text extraction. When Claude needs to work with professional documents (.docx files) for creating new documents, modifying or editing content, working with tracked changes, adding comments, or any other document tasks.

Docx

Access and utilize the Docx methodologies for scientific research.

Drugbank Database

Access and utilize the Drugbank Database database for scientific research.

Ena Database

Access and utilize the Ena Database database for scientific research.

Ensembl Database

Access and utilize the Ensembl Database database for scientific research.

EPUB Converter

Convert markdown documents, chat summaries, or research reports into professional EPUB ebook files that can be sent to Kindle or other e-readers.

Esm

Access and utilize the Esm Python package for scientific computing.

Etetoolkit

Access and utilize the Etetoolkit Python package for scientific computing.

Executing Plans

Use when partner provides a complete implementation plan to execute in controlled batches with review checkpoints - loads plan, reviews critically, executes tasks in batches, reports for review between batches

Exploratory Data Analysis

Access and utilize the Exploratory Data Analysis methodologies for scientific research.

Family History Research

Provides assistance with planning family history and genealogy research projects, helping organize and track family tree information.

Fda Database

Access and utilize the Fda Database database for scientific research.

FFUF Web Fuzzing

Integrate Claude with FFUF (Fast web fuzzer) to run fuzzing tasks and analyze results for security vulnerabilities and web application testing.

File Organizer

Intelligently organizes files and folders across your computer by understanding context, finding duplicates, and suggesting better organizational structures.

Finishing a Development Branch

Use when implementation is complete, all tests pass, and you need to decide how to integrate the work - guides completion of development work by presenting structured options for merge, PR, or cleanup

Flowio

Access and utilize the Flowio Python package for scientific computing.

Funny Translation

A skill for getting your agent to create funny mock translations.

Gardening Skills Wiki

Maintain the skills wiki, ensuring naming consistency and metadata quality across skill documentation.

Gene Database

Access and utilize the Gene Database database for scientific research.

Geo Database

Access and utilize the Geo Database database for scientific research.

Get Available Resources

Access and utilize the Get Available Resources helper utilities for scientific work.

Gget

Access and utilize the Gget Python package for scientific computing.

Git Pushing

Automate git operations and repository interactions for streamlined version control workflows.

Gwas Database

Access and utilize the Gwas Database database for scientific research.

Histolab

Access and utilize the Histolab Python package for scientific computing.

Hmdb Database

Access and utilize the Hmdb Database database for scientific research.

Hypothesis Generation

Access and utilize the Hypothesis Generation methodologies for scientific research.

Image Enhancer

Improves the quality of images, especially screenshots, by enhancing resolution, sharpness, and clarity for professional presentations and documentation.

Internal Communications

A set of resources to help write all kinds of internal communications, using the formats that companies like to use. Use this skill whenever asked to write internal communications (status reports, leadership updates, 3P updates, company newsletters, FAQs, incident reports, project updates, etc.).

Inversion Exercise

Flip assumptions to uncover hidden insights and constraints by thinking about problems backwards.

Invoice Organizer

Automatically organizes invoices and receipts for tax preparation by reading files, extracting information, and renaming consistently.

iOS Simulator

Enable Claude to interact with iOS Simulator for testing and debugging iOS applications. Prefers navigation via accessibility over screenshots for performance, but can use both.

Kegg Database

Access and utilize the Kegg Database database for scientific research.

Labarchive Integration

Access and utilize the Labarchive Integration integration for laboratory workflows.

Latchbio Integration

Access and utilize the Latchbio Integration integration for laboratory workflows.

Literature Review

Access and utilize the Literature Review methodologies for scientific research.

Matchms

Access and utilize the Matchms Python package for scientific computing.

Matplotlib

Access and utilize the Matplotlib Python package for scientific computing.

MCP Builder

Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP) or Node/TypeScript (MCP SDK).

Medchem

Access and utilize the Medchem Python package for scientific computing.

Meeting Insights Analyzer

Transforms meeting transcripts into actionable insights about communication patterns, including conflict avoidance, speaking ratios, filler words, and leadership style.

Meta Pattern Recognition

Identify patterns across domains to uncover universal principles and transferable insights.

Metabolomics Workbench Database

Access and utilize the Metabolomics Workbench Database database for scientific research.

Molfeat

Access and utilize the Molfeat Python package for scientific computing.

Move Code Quality

Analyzes Move language packages against the official Move Book Code Quality Checklist for Move 2024 Edition compliance and best practices.

Neurokit2

Access and utilize the Neurokit2 Python package for scientific computing.

NotebookLM Integration

Enable Claude Code to communicate directly with Google NotebookLM notebooks. Query uploaded documents and get source-grounded, citation-backed answers from Gemini exclusively from your knowledge base.

Notion Knowledge Capture

Turns discussions into durable knowledge in Notion. Captures insights and decisions from chat, formats them clearly, and files them to the right wiki or database with smart linking.

Notion Meeting Intelligence

Prepares meeting materials by gathering context from Notion, enriching with Claude research, and creating both an internal pre-read and external agenda saved to Notion. Helps you arrive prepared with a comprehensive background and structured meeting docs.

Notion Research & Documentation

Searches across your Notion workspace, synthesizes findings from multiple pages, and creates comprehensive research documentation saved as new Notion pages. Turns scattered information into structured reports with proper citations and actionable insights.

Notion Spec to Implementation

Turns product or tech specs into concrete Notion tasks that Claude Code can implement. Breaks down spec pages into detailed implementation plans with clear tasks, acceptance criteria, and progress tracking to guide development from requirements to completion.

Omero Integration

Access and utilize the Omero Integration integration for laboratory workflows.

Opentargets Database

Access and utilize the Opentargets Database database for scientific research.

Opentrons Integration

Access and utilize the Opentrons Integration integration for laboratory workflows.

Paper 2 Web

Access and utilize the Paper 2 Web Python package for scientific computing.

Pathml

Access and utilize the Pathml Python package for scientific computing.

Pdb Database

Access and utilize the Pdb Database database for scientific research.

PDF

Comprehensive PDF manipulation toolkit for extracting text and tables, creating new PDFs, merging/splitting documents, and handling forms. When Claude needs to fill in a PDF form or programmatically process, generate, or analyze PDF documents at scale.

Pdf

Access and utilize the Pdf methodologies for scientific research.

Peer Review

Access and utilize the Peer Review methodologies for scientific research.

Playwright Browser Automation

Model-invoked Playwright automation for browser testing and validation. Claude autonomously writes and executes custom automation for testing web applications.

Polars

Access and utilize the Polars Python package for scientific computing.

PPTX

Presentation creation, editing, and analysis. When Claude needs to work with presentations (.pptx files) for creating new presentations, modifying or editing content, working with layouts, adding comments or speaker notes, or any other presentation tasks.

Pptx

Access and utilize the Pptx methodologies for scientific research.

Preserving Productive Tensions

Manage architectural decisions by preserving competing viewpoints to balance innovation and stability in software design.

Protocolsio Integration

Access and utilize the Protocolsio Integration integration for laboratory workflows.

Pubchem Database

Access and utilize the Pubchem Database database for scientific research.

Pubmed Database

Access and utilize the Pubmed Database database for scientific research.

Pulling Updates from Skills Repository

Sync and pull the latest skill updates from repositories to keep your skill collection current.

Pydeseq2

Access and utilize the Pydeseq2 Python package for scientific computing.

Pydicom

Access and utilize the Pydicom Python package for scientific computing.

Pyhealth

Access and utilize the Pyhealth Python package for scientific computing.

Pylabrobot

Access and utilize the Pylabrobot Python package for scientific computing.

Pymatgen

Access and utilize the Pymatgen Python package for scientific computing.

Pymc

Access and utilize the Pymc Python package for scientific computing.

Pymoo

Access and utilize the Pymoo Python package for scientific computing.

Pyopenms

Access and utilize the Pyopenms Python package for scientific computing.

PyPICT Test Case Generator

Design comprehensive test cases using PICT (Pairwise Independent Combinatorial Testing) for requirements or code, generating optimized test suites with pairwise coverage.

Pysam

Access and utilize the Pysam Python package for scientific computing.

Pytdc

Access and utilize the Pytdc Python package for scientific computing.

Pytorch Lightning

Access and utilize the Pytorch Lightning Python package for scientific computing.

Raffle Winner Picker

Randomly selects winners from lists, spreadsheets, or Google Sheets for giveaways and contests with cryptographically secure randomness.

Rdkit

Access and utilize the Rdkit Python package for scientific computing.

Reactome Database

Access and utilize the Reactome Database database for scientific research.

Receiving Code Review

Use when receiving code review feedback, before implementing suggestions, especially if feedback seems unclear or technically questionable - requires technical rigor and verification, not performative agreement or blind implementation

Remembering Conversations

Recall facts, insights, and context from past Claude Code sessions to maintain continuity across interactions.

Reportlab

Access and utilize the Reportlab Python package for scientific computing.

Requesting Code Review

Use when completing tasks, implementing major features, or before merging to verify work meets requirements - dispatches superpowers:code-reviewer subagent to review implementation against plan or requirements before proceeding

Review Implementing

Evaluate code implementation plans and align with specifications to ensure requirements are met.

Root Cause Tracing

Use when errors occur deep in execution and you need to trace back to find the original trigger - systematically traces bugs backward through call stack, adding instrumentation when needed, to identify source of invalid data or incorrect behavior

Scale Game

Stress-test ideas at extreme scales to expose hidden weaknesses or truths that only appear at different magnitudes.

Scanpy

Access and utilize the Scanpy Python package for scientific computing.

Scientific Brainstorming

Access and utilize the Scientific Brainstorming methodologies for scientific research.

Scientific Context Initialization

Access and utilize the Scientific Context Initialization helper utilities for scientific work.

Scientific Critical Thinking

Access and utilize the Scientific Critical Thinking methodologies for scientific research.

Scientific Visualization

Access and utilize the Scientific Visualization methodologies for scientific research.

Scientific Writing

Access and utilize the Scientific Writing methodologies for scientific research.

Scikit Bio

Access and utilize the Scikit Bio Python package for scientific computing.

Scikit Learn

Access and utilize the Scikit Learn Python package for scientific computing.

Scikit Survival

Access and utilize the Scikit Survival Python package for scientific computing.

Scvi Tools

Access and utilize the Scvi Tools Python package for scientific computing.

Seaborn

Access and utilize the Seaborn Python package for scientific computing.

Shap

Access and utilize the Shap Python package for scientific computing.

Sharing Skills

Use when you've developed a broadly useful skill and want to contribute it upstream via pull request - guides process of branching, committing, pushing, and creating PR to contribute skills back to upstream repository

Ship-Learn-Next Action Planner

Transform passive learning content (transcripts, articles, tutorials) into actionable implementation plans using the Ship-Learn-Next framework. Creates 5-rep action plans with timelines.

Simplification Cascades

Reduce complexity by discovering insights that simplify multiple elements at once, creating cascading improvements.

Simpy

Access and utilize the Simpy Python package for scientific computing.

Skill Creator

Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Claude's capabilities with specialized knowledge, workflows, or tool integrations.

Slack GIF Creator

Toolkit for creating animated GIFs optimized for Slack, with validators for size constraints and composable animation primitives. This skill applies when users request animated GIFs or emoji animations for Slack from descriptions like "make me a GIF for Slack of X doing Y".

Statistical Analysis

Access and utilize the Statistical Analysis methodologies for scientific research.

Statsmodels

Access and utilize the Statsmodels Python package for scientific computing.

String Database

Access and utilize the String Database database for scientific research.

Subagent-Driven Development

Use when executing implementation plans with independent tasks in the current session - dispatches fresh subagent for each task with code review between tasks, enabling fast iteration with quality gates

Systematic Debugging

Use when encountering any bug, test failure, or unexpected behavior, before proposing fixes - four-phase framework (root cause investigation, pattern analysis, hypothesis testing, implementation) that ensures understanding before attempting solutions

Tapestry

Master skill that orchestrates content extraction from YouTube, articles, and PDFs, then automatically creates Ship-Learn-Next action plans. One command workflow from learning to shipping.

Template Skill

Replace with description of the skill and when Claude should use it.

Test Fixing

Detect failing tests and propose patches or fixes to get test suites passing again.

Test-Driven Development

Use when implementing any feature or bugfix, before writing implementation code - write the test first, watch it fail, write minimal code to pass; ensures tests actually verify behavior by requiring failure first

Testing Anti-Patterns

Use when writing or changing tests, adding mocks, or tempted to add test-only methods to production code - prevents testing mock behavior, production pollution with test-only methods, and mocking without understanding dependencies

Testing Skills with Subagents

Use when creating or editing skills, before deployment, to verify they work under pressure and resist rationalization - applies RED-GREEN-REFACTOR cycle to process documentation by running baseline without skill, writing to address failures, iterating to close loopholes

Theme Factory

Toolkit for styling artifacts with a theme. These artifacts can be slides, docs, reportings, HTML landing pages, etc. There are 10 pre-set themes with colors/fonts that you can apply to any artifact that has been creating, or can generate a new theme on-the-fly.

Tooluniverse

Access and utilize the Tooluniverse Python package for scientific computing.

Torch_Geometric

Access and utilize the Torch_Geometric Python package for scientific computing.

Torchdrug

Access and utilize the Torchdrug Python package for scientific computing.

Tracing Knowledge Lineages

Track how ideas evolve across iterations and influences to understand the development and provenance of concepts.

Transformers

Access and utilize the Transformers Python package for scientific computing.

Umap Learn

Access and utilize the Umap Learn Python package for scientific computing.

Uniprot Database

Access and utilize the Uniprot Database database for scientific research.

Using Git Worktrees

Use when starting feature work that needs isolation from current workspace or before executing implementation plans - creates isolated git worktrees with smart directory selection and safety verification

Using Superpowers

Use when starting any conversation - establishes mandatory workflows for finding and using skills, including using Skill tool before announcing usage, following brainstorming before coding, and creating TodoWrite todos for checklists

Uspto Database

Access and utilize the Uspto Database database for scientific research.

Verification Before Completion

Use when about to claim work is complete, fixed, or passing, before committing or creating PRs - requires running verification commands and confirming output before making any success claims; evidence before assertions always

Video Downloader

Downloads videos from YouTube and other platforms for offline viewing, editing, or archival with support for various formats and quality options.

Webapp Testing

Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, capturing browser screenshots, and viewing browser logs.

When Stuck

Systematic approaches to break through mental blocks and overcome obstacles when progress stalls.

Writing Plans

Use when design is complete and you need detailed implementation tasks for engineers with zero codebase context - creates comprehensive implementation plans with exact file paths, complete code examples, and verification steps assuming engineer has minimal domain knowledge

Writing Skills

Use when creating new skills, editing existing skills, or verifying skills work before deployment - applies TDD to process documentation by testing with subagents before writing, iterating until bulletproof against rationalization

XLSX

Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Claude needs to work with spreadsheets (.xlsx, .xlsm, .csv, .tsv, etc) for creating new spreadsheets with formulas and formatting, reading or analyzing data, modifying existing spreadsheets while preserving formulas, data analysis and visualization in spreadsheets, or recalculating formulas.

Xlsx

Access and utilize the Xlsx methodologies for scientific research.

YouTube Transcript Downloader

Download and clean YouTube video transcripts with automatic deduplication and readable formatting. Includes fallback to Whisper transcription if no subtitles available.

Zarr Python

Access and utilize the Zarr Python Python package for scientific computing.

Zinc Database

Access and utilize the Zinc Database database for scientific research.

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A directory of skills (for AI agents)

skills.intellectronica.net

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