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Tool Registry Boundary

Category: General  ·  Sub-category: general-misc  ·  Last updated:
Keep the executable tool registry out of client-reachable module graphs — when to read `@/tools/metadata` instead of `getTool`, how to measure whether an import edge pulls the registry, and how to regenerate the metadata artifacts. Use when touching `apps/sim/tools/registry.ts`, `tools/utils.ts`, `tools/params.ts`, or anything that calls `getTool`.
Security AStatic scan found no risk patternsHow grading works ›

From the source SKILL.md

You keep the 4,300-tool executable registry out of module graphs that don't execute tools.

What this skill does

Tool Registry Boundary is a community-contributed Claude Code skill in the general-misc sub-category. It ships as a SKILL.md file that Claude Code auto-discovers under ~/.claude/skills/tool-registry-boundary/ and loads when your prompt matches the skill's trigger.

When to invoke it: Use when touching `apps/sim/tools/registry.ts`, `tools/utils.

Who uses this skill

The Tool Registry Boundary Claude Code skill is built for Claude Code users and developers across all disciplines looking for general-purpose AI assistance. It's part of ClaudSkills (also referred to as Claude Skills or Claude Code Skills) — the open community-curated registry of 196,000+ SKILL.md files for Anthropic's Claude Code agent and the wider Claude ecosystem (Claude API, Claude Agent SDK).

How to install

Free

Manual install (2 steps)

mkdir -p ~/.claude/skills/tool-registry-boundary
curl -L https://claudskills.com/skills/tool-registry-boundary/SKILL.md \
  -o ~/.claude/skills/tool-registry-boundary/SKILL.md

Or just download SKILL.md directly and drop it into ~/.claude/skills/tool-registry-boundary/. Claude Code auto-discovers it on next session.

Skills live at ~/.claude/skills/tool-registry-boundary/SKILL.md on macOS/Linux, or %USERPROFILE%\.claude\skills\tool-registry-boundary\SKILL.md on Windows. See the full install guide for step-by-step instructions.

Telegram

📱 Install from your phone or desktop Telegram

Open @claudskills_bot on Telegram, tap Open Desktop App, and the desktop app installs this skill for you. Or share the bot link with a colleague — they get the same one-tap install. Learn more →

Pro

One-click install via the desktop app

The ClaudSkills desktop app installs any skill directly into ~/.claude/skills/ with one click — no terminal required. Pro starts at $9/mo or $149 lifetime.

Pro

For the full experience including quality scoring and one-click install features for each skill — upgrade to Pro.

See pricing → Download desktop app

Frequently asked questions

How do I install the Tool Registry Boundary Claude Code skill?
Install via the ClaudSkills desktop app (one click) or copy SKILL.md from the source repository to ~/.claude/skills/tool-registry-boundary/SKILL.md and restart Claude Code. Both flows are detailed at claudskills.com/install/.
What does the Tool Registry Boundary skill do?
Keep the executable tool registry out of client-reachable module graphs — when to read `@/tools/metadata` instead of `getTool`, how to measure whether an import edge pulls the registry, and how to regenerate the metadata artifacts. Use when touching `apps/sim/tools/registry.ts`, `tools/utils.ts`, `tools/params.ts`, or anything that calls `getTool`.
Is this skill free to install?
Yes. ClaudSkills is an open registry — every skill keeps its source repository's license, and manual install via copy is free. ClaudSkills Pro ($9/mo, $79/yr, or $149 one-time) adds one-click install via the desktop app and a multi-signal Quality Score.
When should I use the Tool Registry Boundary skill?
Use Tool Registry Boundary when your Claude Code task falls under the General category — specifically in the general misc area. Claude Code auto-discovers installed skills and invokes the right one based on the task description, so you can also ask Claude directly (e.g. "use Tool Registry Boundary" or describe the task and let Claude pick). Browse related skills at /category/general/.
What is a Claude Code skill and how does the Tool Registry Boundary skill fit in?
A Claude Code skill is a SKILL.md file that lives under ~/.claude/skills/<name>/ and tells the Claude Code CLI agent how to perform a specific task (instructions, prompts, allowed tools). Skills are auto-discovered at session start. Tool Registry Boundary is one of 67,000+ skills indexed in the open ClaudSkills catalog, classified under the General category. Learn more at /learn/what-is-a-claude-skill/.

Attribution & license

Cite this skill

If you reference this skill in a blog post, paper, or documentation, you can cite it as:

APA
simstudioai. (2026). Tool Registry Boundary [Claude Code skill]. ClaudSkills. https://claudskills.com/skills/tool-registry-boundary/
BibTeX
@misc{tool-registry-boundary-2026,
  author    = {simstudioai},
  title     = {Tool Registry Boundary [Claude Code skill]},
  year      = {2026},
  publisher = {ClaudSkills},
  url       = {https://claudskills.com/skills/tool-registry-boundary/}
}

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Security scan

Grade A · scanned 2026-09-28 — free static scan against the OWASP Agentic Skills Top 10.

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