AgentSkills Directory

Discover, preview, and download Agent Skills - the open standard for teaching AI agents specialized capabilities.

Hand-picked skills to get you started

View all skills

skill-creator

AI & Machine Learning

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.

llmagent-skills
JP ErasmusJP Erasmus
70
anthropics/skills

mcp-builder

AI & Machine Learning

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).

mcpllm
JP ErasmusJP Erasmus
60
anthropics/skills

slack-gif-creator

Communication

Knowledge and utilities for creating animated GIFs optimized for Slack. Provides constraints, validation tools, and animation concepts. Use when users request animated GIFs for Slack like "make me a GIF of X doing Y for Slack."

animationgifslack+3
JP ErasmusJP Erasmus
30
anthropics/skills

Browse by Category

Find skills organized by their primary use case

Recent Additions

The latest skills added to the directory

View all recent

audio-transcription

AI & Machine Learning

Transcribe audio files to text using whisper-cpp on the user's local machine. Use this skill when the user asks to transcribe audio, convert speech to text, or extract text from audio/video files. Supports common formats (WAV, MP3, M4A, FLAC) and handles WhatsApp .opus voice messages which require conversion first. Requires whisper-cpp and ffmpeg to be installed via Homebrew.

transcriptionaudiowhisper-cpp+3
JP ErasmusJP Erasmus
40

adaptyv

Data & Analytics

Cloud laboratory platform for automated protein testing and validation. Use when designing proteins and needing experimental validation including binding assays, expression testing, thermostability measurements, enzyme activity assays, or protein sequence optimization. Also use for submitting experiments via API, tracking experiment status, downloading results, optimizing protein sequences for better expression using computational tools (NetSolP, SoluProt, SolubleMPNN, ESM), or managing protein design workflows with wet-lab validation.

protein testingprotein validationcloud laboratory+4

aeon

AI & Machine Learning

This skill should be used for time series machine learning tasks including classification, regression, clustering, forecasting, anomaly detection, segmentation, and similarity search. Use when working with temporal data, sequential patterns, or time-indexed observations requiring specialized algorithms beyond standard ML approaches. Particularly suited for univariate and multivariate time series analysis with scikit-learn compatible APIs.

machine learningtime seriesclassification+7

alphafold-database

Data & Analytics

Access AlphaFold's 200M+ AI-predicted protein structures. Retrieve structures by UniProt ID, download PDB/mmCIF files, analyze confidence metrics (pLDDT, PAE), for drug discovery and structural biology.

protein-structurealphafoldprotein-prediction+7

anndata

Data & Analytics

This skill should be used when working with annotated data matrices in Python, particularly for single-cell genomics analysis, managing experimental measurements with metadata, or handling large-scale biological datasets. Use when tasks involve AnnData objects, h5ad files, single-cell RNA-seq data, or integration with scanpy/scverse tools.

data-structuredata-manipulationdata-integration+7

arboreto

Data & Analytics

Infer gene regulatory networks (GRNs) from gene expression data using scalable algorithms (GRNBoost2, GENIE3). Use when analyzing transcriptomics data (bulk RNA-seq, single-cell RNA-seq) to identify transcription factor-target gene relationships and regulatory interactions. Supports distributed computation for large-scale datasets.

bioinformaticsgenomicsnetwork-inference+7

Have a skill to share?

Contribute to the community by submitting your own Agent Skills. Help others enhance their AI agents with your expertise.

Submit Your Skill