Claude's training data goes stale within weeks of major releases. This skill provides a current reference for Claude AI (web/app) and Claude Code (terminal/IDE) capabilities. Consult these references before making claims about features, limits, or availability.
| File system | Container sandbox (/mnt/user-data/outputs/) | Full local filesystem | | Shell access | None | Bash tool | | Skills location | Settings > Capabilities (zip upload) | /.claude/skills/ or .claude/skills/ | | MCP connection | UI connectors | claude mcp add / settings.json | | Subagents | None | Explore, Plan, custom agents, Agent Teams |
| Artifacts | HTML, React, Mermaid, SVG, MD (render inline) | Not available | | Interactive Apps | Slack, Canva, Figma, Box + 5 more | Not available | | Web search | Built-in with citations | WebSearch tool | | File creation | DOCX, PPTX, XLSX, PDF, code files | Any file via Write tool |