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skills

by anthropics

Public repository for Agent Skills

About

Public repository for Agent Skills

140,373
Stars
18
Skill Files
16,583
Forks
35
PRs Merged
13
Contributors
246
Issues Open
34
Issues Closed
2026-05-19
Last Activity

Skill Analysis

224
Avg Lines / Skill
1,567
Avg Words / Skill
105
Code Blocks
394
Total Files
9.81 MB
Repo Size
1
Reference Files
Skill lines7 min / 237 median / 591 max
Code languagesbash, html, javascript, json, markdown, python, xml
Frontmatter keysdescription, license, name
Has CLAUDE.mdNo
Has LicenseNo
File typesxsd (117), md (90), py (72), ttf (54), txt (45), xml (6), html (3), sh (2), json (1), pdf (1)

Skills (18)

  • template-skill
    7 lines21 words

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

  • doc-coauthoring
    376 lines2466 words

    Guide users through a structured workflow for co-authoring documentation. Use when user wants to write documentation, proposals, technical specs, deci...

  • slack-gif-creator
    Complete terms in LICENSE.txt255 lines1103 words9 blocks

    Knowledge and utilities for creating animated GIFs optimized for Slack. Provides constraints, validation tools, and animation concepts. Use when users...

    bashpython
  • canvas-design
    Complete terms in LICENSE.txt130 lines1749 words

    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...

  • mcp-builder
    Complete terms in LICENSE.txt237 lines1143 words1 blocks

    Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. ...

    xml
  • skill-creator
    486 lines5205 words15 blocks

    Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, edit, or opt...

    bashjsonmarkdown
  • brand-guidelines
    Complete terms in LICENSE.txt74 lines329 words

    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 b...

  • docx
    Proprietary. LICENSE.txt has complete terms591 lines2611 words34 blocks

    "Use this skill whenever the user wants to create, read, edit, or manipulate Word documents (.docx files). Triggers include: any mention of 'Word doc'...

    bashjavascriptxml
  • xlsx
    Proprietary. LICENSE.txt has complete terms292 lines1608 words9 blocks

    "Use this skill any time a spreadsheet file is the primary input or output. This means any task where the user wants to: open, read, edit, or fix an e...

    bashjsonpython
  • pptx
    Proprietary. LICENSE.txt has complete terms233 lines1415 words6 blocks

    "Use this skill any time a .pptx file is involved in any way — as input, output, or both. This includes: creating slide decks, pitch decks, or present...

    bash
  • web-artifacts-builder
    Complete terms in LICENSE.txt74 lines446 words2 blocks

    Suite of tools for creating elaborate, multi-component claude.ai HTML artifacts using modern frontend web technologies (React, Tailwind CSS, shadcn/ui...

    bash
  • frontend-design
    Complete terms in LICENSE.txt43 lines583 words

    Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, a...

  • algorithmic-art
    Complete terms in LICENSE.txt405 lines2761 words5 blocks

    Creating algorithmic art using p5.js with seeded randomness and interactive parameter exploration. Use this when users request creating art using code...

    htmljavascript
  • pdf
    Proprietary. LICENSE.txt has complete terms315 lines1007 words18 blocks

    Use this skill whenever the user wants to do anything with PDF files. This includes reading or extracting text/tables from PDFs, combining or merging ...

    bashpython
  • claude-api
    Complete terms in LICENSE.txt325 lines4556 words1 blocks

    "Build, debug, and optimize Claude API / Anthropic SDK apps. Apps built with this skill should include prompt caching. Also handles migrating existing...

  • webapp-testing
    Complete terms in LICENSE.txt96 lines501 words5 blocks

    Toolkit for interacting with and testing local web applications using Playwright. Supports verifying frontend functionality, debugging UI behavior, ca...

    bashpython
  • theme-factory
    Complete terms in LICENSE.txt60 lines486 words

    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...

  • internal-comms
    Complete terms in LICENSE.txt33 lines211 words

    A set of resources to help me write all kinds of internal communications, using the formats that my company likes to use. Claude should use this skill...

Recent Commits

-316 contributions across all repos
MayJunJulAugSepOctNovDecJanFebMarAprMay
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  • 690f15c2026-05-19
    Add CMA claude-api skill updates (#1164)
    Lance Martin
  • 6a5bb062026-05-17
    Fix model config shape in managed-agents API reference (#1145)
    Lance Martin
  • f458cee2026-05-09
    Update README.md (#1094)
    Andrew Qu
  • d211d432026-05-06
    Add Managed Agents outcomes, multiagent, and webhooks to claude-api skill (#1096)
    Lance Martin
  • d230a6d2026-05-03
    Remove non-existent purpose field from Files API examples (#1081)
    Lance Martin
  • 5128e182026-04-23
    Add Managed Agents memory stores page to claude-api skill (#1014)
    Lance Martin
  • b9e19e62026-04-20
    Fill in Apache 2.0 copyright notice in claude-api LICENSE.txt (#990)
    Lance Martin
  • 2c7ec5e2026-04-16
    chore: update claude-api skill (#956)
    Eric Harmeling
  • 0f7c2872026-04-13
    fix skill yaml rendering (#898)
    Allen Zhou
  • 12ab35c2026-04-09
    Add proper front-matter to SKILL.md for claude-api (#897)
    Andrew Qu