How do I install the Claude Capabilities skill?

Run npx skillmds add tools-only/claude-capabilities in your terminal (requires Node.js), paste this page's agent-chat prompt into Claude, Cursor, or any MCP-connected agent, or download the SKILL.md file and copy it into your agent's skills directory.

Is Claude Capabilities safe to use?

This skill has not completed SkillMD's automated safety review yet. Capability flags: docs only. SkillMD never runs a skill's scripts for you; review the SKILL.md before installing.

Which AI agents work with Claude Capabilities?

This skill is tagged as working with Claude Code, Claude.ai, OpenAI Codex. SKILL.md is an open format, so most agents that read a skills directory can load it too.

Is Claude Capabilities free to use?

Yes. Installing skills from SkillMD is free, and the skill stays under its author's original license.

Who published Claude Capabilities?

tools-only (@tools-only) published this skill. Their other Agent Skills are listed on their SkillMD profile.

Claude Capabilities by tools-only — Agent Skill

Name: Claude Capabilities
Rating: 4.5 (4 reviews)
Author: tools-only

Claude Capabilities

Current Claude AI and Claude Code capabilities, features, and limits. Consult before making claims about what Claude can or cannot do, what features exist, model availability, pricing, or environment differences. Use when answering "can Claude do X?", comparing Claude AI vs Code, checking current model specs, or advising on which environment suits a task.

tools-only 92e936b 3 files · 6.0 KB Updated Sep 8, 2026 7 repo stars

File contents

Claude 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

---name: claude-capabilitiesdescription: Current Claude AI and Claude Code capabilities, features, and limits. Consult before making claims about what Claude can or cannot do, what features exist, model availability, pricing, or environment differences. Use when answering "can Claude do X?", comparing Claude AI vs Code, checking current model specs, or advising on which environment suits a task.---# Claude Capabilities ReferenceClaude'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](references/claude-ai.md) || What can Claude Code do? Agent Teams, Cowork, hooks | [references/claude-code.md](references/claude-code.md) || Model names, pricing, context windows | [references/models.md](references/models.md) || What changed recently? New features by date | [references/changelog.md](references/changelog.md) |## MaintenanceEach reference file has a "Last verified" date at the top. When information seems wrong or outdated:1. Check the reference files first — they override training data for recent features2. If a reference file's "Last verified" date is more than 4 weeks old, flag it to the user3. Use web search to verify uncertain claims before stating them as fact

Frequently asked questions