# Claude Agent Skills Sources (Accessed Feb 2026)

## Agent Skills Standard
- Overview: https://agentskills.io/what-are-skills.md
- Specification: https://agentskills.io/specification.md
- Integration guide: https://agentskills.io/integrate-skills.md
- Standard repo: https://raw.githubusercontent.com/agentskills/agentskills/main/README.md

## Anthropic Engineering
- Agent Skills overview and progressive disclosure:
  https://www.anthropic.com/engineering/equipping-agents-for-the-real-world-with-agent-skills

## Anthropic Skills Repository (Official Examples)
- Repository overview:
  https://raw.githubusercontent.com/anthropics/skills/main/README.md

### SKILL.md sources (official examples)
- Algorithmic art:
  https://raw.githubusercontent.com/anthropics/skills/main/skills/algorithmic-art/SKILL.md
- Brand guidelines:
  https://raw.githubusercontent.com/anthropics/skills/main/skills/brand-guidelines/SKILL.md
- Canvas design:
  https://raw.githubusercontent.com/anthropics/skills/main/skills/canvas-design/SKILL.md
- Doc coauthoring:
  https://raw.githubusercontent.com/anthropics/skills/main/skills/doc-coauthoring/SKILL.md
- DOCX:
  https://raw.githubusercontent.com/anthropics/skills/main/skills/docx/SKILL.md
- Frontend design:
  https://raw.githubusercontent.com/anthropics/skills/main/skills/frontend-design/SKILL.md
- Internal comms:
  https://raw.githubusercontent.com/anthropics/skills/main/skills/internal-comms/SKILL.md
- MCP builder:
  https://raw.githubusercontent.com/anthropics/skills/main/skills/mcp-builder/SKILL.md
- PDF:
  https://raw.githubusercontent.com/anthropics/skills/main/skills/pdf/SKILL.md
- PPTX:
  https://raw.githubusercontent.com/anthropics/skills/main/skills/pptx/SKILL.md
- Skill creator:
  https://raw.githubusercontent.com/anthropics/skills/main/skills/skill-creator/SKILL.md
- Slack GIF creator:
  https://raw.githubusercontent.com/anthropics/skills/main/skills/slack-gif-creator/SKILL.md
- Theme factory:
  https://raw.githubusercontent.com/anthropics/skills/main/skills/theme-factory/SKILL.md
- Web artifacts builder:
  https://raw.githubusercontent.com/anthropics/skills/main/skills/web-artifacts-builder/SKILL.md
- Webapp testing:
  https://raw.githubusercontent.com/anthropics/skills/main/skills/webapp-testing/SKILL.md
- XLSX:
  https://raw.githubusercontent.com/anthropics/skills/main/skills/xlsx/SKILL.md

## Claude Code Skills Documentation
- Skills overview and examples:
  https://code.claude.com/docs/en/skills

## Claude API Skills Guide
- Skills + container usage + code execution:
  https://docs.claude.com/en/api/skills-guide

## Notes
- The Claude Help Center articles for skills were not accessible via the fetch tool.
- This report relies on official Anthropic and Agent Skills standard sources only.

