About claude-capabilities
A reference skill for people working with Claude AI and Claude Code. Its product-specific files cover capabilities, limits, model details, and recent changes.
Key features
- 01Compare Claude AI and Claude Code
- 02Browse references by topic
- 03Check features, limits, and availability
- 04Review reference verification dates
Use cases
- 01Answer questions about Claude capabilities
- 02Check model names and context windows
- 03Verify recent feature changes
Install
Copy the command and run it in a terminal.
$
npx skills add https:/ / github.com/ jezweb/ claude-skills --skill claude-capabilitiesAfter installing, type/claude-capabilitiesin Claude Code to confirm it loaded.
Bundled files
References and scripts installed along with SKILL.md.
references/changelog.mdclaude-ai.mdclaude-code.mdmodels.mdDetails
From the project READMEClaude Capabilities Reference
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.
Quick Comparison
| Capability | Claude AI | Claude Code |
|---|---|---|
| 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 |
| Memory | Cross-conversation (automatic) | CLAUDE.md hierarchy + rules/ |
| Conversation search | conversation_search tool (internal) | Not available |
| Git integration | Not available | Full git access |
| Deployment | Not available | wrangler, vercel, etc. |
Reference Files
| Question | Read |
|---|---|
| What can Claude AI do? Features, limits, container | references/claude-ai.md |
| What can Claude Code do? Agent Teams, Cowork, hooks | references/claude-code.md |
| Model names, pricing, context windows | references/models.md |
| What changed recently? New features by date | references/changelog.md |
Maintenance
Each reference file has a "Last verified" date at the top. When information seems wrong or outdated:
- Check the reference files first — they override training data for recent features
- If a reference file's "Last verified" date is more than 4 weeks old, flag it to the user
- Use web search to verify uncertain claims before stating them as fact
Comments
Markdown supported