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skills

by anthropics

Public repository for Agent Skills

About

Public repository for Agent Skills

163,053
Stars
18
Skill Files
19,331
Forks
43
PRs Merged
14
Contributors
295
Issues Open
44
Issues Closed
2026-07-17
Last Activity

Skill Analysis

201
Avg Lines / Skill
1,886
Avg Words / Skill
68
Code Blocks
411
Total Files
10.07 MB
Repo Size
1
Reference Files
Skill lines7 min / 130 median / 579 max
Code languagesbash, html, javascript, json, markdown, python, xml
Frontmatter keysdescription, license, name
Has CLAUDE.mdNo
Has LicenseNo
File typesxsd (117), md (109), py (70), 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.

  • frontend-design
    Complete terms in LICENSE.txt56 lines1336 words

    Guidance for distinctive, intentional visual design when building new UI or reshaping an existing one. Helps with aesthetic direction, typography, and...

  • 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
  • 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
  • xlsx
    Proprietary. LICENSE.txt has complete terms100 lines1312 words1 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...

    bash
  • docx
    Proprietary. LICENSE.txt has complete terms92 lines975 words3 blocks

    "Use this skill whenever the user wants to create, read, edit, or manipulate Word documents (.docx files) or Word templates (.dotx files). Triggers in...

    bash
  • 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...

  • 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.txt579 lines9767 words4 blocks

    |-

    python
  • pptx
    Proprietary. LICENSE.txt has complete terms239 lines3129 words5 blocks

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

    bash
  • 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
  • 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...

  • 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
  • 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...

  • 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...

  • 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
  • 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
  • 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...

Recent Commits

-298 contributions across all repos
JulAugSepOctNovDecJanFebMarAprMayJunJul
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More
  • fa0fa642026-07-17
    Update docx, pptx, and xlsx skills (#1447)
    Peter Lai
  • 9d2f1ae2026-07-01
    Update claude-api skill: Claude Sonnet 5 and Managed Agents July updates (#1373)
    Lance Martin
  • 35414752026-06-27
    Update claude-api skill: per-SDK doc split, code_execution_20260521, platform-availability, onboarding streamline (#1363
    Lance Martin
  • 57546262026-06-09
    Update claude-api skill: scheduled deployments, vault env-var credentials, system.message events (#1297)
    Lance Martin
  • 2235be72026-06-09
    Update frontend-design skill (#1293)
    william qian
  • 5d251282026-06-09
    Update claude-api skill: Claude Fable 5 and Claude Mythos 5 (#1294)
    Lance Martin
  • c30d3292026-06-07
    Update claude-api skill: auth, cloud providers, Managed Agents fixes, token counting (#1276)
    Lance Martin
  • da20c922026-05-29
    Add Opus 4.8 migration guide and model updates to claude-api skill (#1216)
    Lance Martin
  • 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