Skills/ClawHub/write-a-skill

write-a-skill@1.0.2

CAUTION· static only

Publisher claims: "Create a new Claude Code skill — scaffolds a properly-structured `SKILL.md` (with YAML frontmatter, trigger-rich description, workflow, examples, anti-patterns), drops it in the right location (this library's `skills/`, the project's `.claude/skills/`, or the global `~/.claude/skills/`), and — when adding to the `dennisrongo/claude-skills` library — also updates the README table. Use this skill whenever the user says "create a skill", "write a skill", "new skill", "add a skill", "make a skill", "/write-a-skill", or pastes a SKILL.md URL and asks for something similar — even if they don't explicitly say "skill author"." Observed in sandbox: static analysis only — behavior not yet observed.

Registry ClawHubPublisher dennisrongo · publishing for 86 daysInstalls 399Last detonated 4d ago

Coverage

Static only; nothing was run yet.

The label rests on the code, the instruction files and the publisher. The honeypot run replaces this verdict when it completes.

Is [email protected] safe to install?

KillerSkills analysed it statically (a sandbox run is pending) on 2026-11-07 and scored it 69/100 (Caution). It is not known to be malicious, but it has behaviour or code a security policy should decide on before install. Notable findings: Instructs the agent to modify its persistent memory or instruction files. Summary: static analysis only — behavior not yet observed.

Behavior trace

Queued for honeypot run · static analysis only
t+CategoryObserved action

This version has not been detonated yet. The score above counts behavior as unknown (50/100), so it cannot read Verified until the honeypot run completes and replaces this verdict.

Static findings

HIGH
Instructs the agent to modify its persistent memory or instruction filesSKILL.md:33 · Instructs the agent to modify its persistent memory or instruction files1. **Confirm the trigger — and that a skill is the right tool.** Restate in one sentence what the skill is for and the phrases that should trigger it. Bail and ask if either is fuzzy. Don't write a skFix: Remove the text that addresses the agent rather than the reader; describe behavior, do not instruct.
AST01
MEDIUM
npx invocation of non-well-known packageSKILL.md:58 · npx invocation of non-well-known package — may execute untrusted code10. **Report back**: skill path, the description verbatim, and the install command the user can run on other machines (`npx --yes github:dennisrongo/claude-skills install <name>` for library skills).Fix: Pin versions and sources; vendor anything fetched at install time.
AST06

Cost to the agent

Instructions loaded
≈4,771 tok
1 file · 2 in bundle

Tokens estimated at four characters each. Skills load their instruction text when triggered; the figure is what that costs.

Known vulnerabilities

Vulnerability advisories (OSV) cover npm and PyPI packages; this registry has no advisory database.

What would make this Verified

11 points to 80 · weights: behavior 45%, static 25%, prompt 15%, publisher 15%
  1. Unclaimed publisher≈ +8 on the totalClaim dennisrongo: a verified publisher gets +50 on publisher trust. It is free and usually instant with GitHub sign-in.
  2. npx invocation of non-well-known package≈ +2 on the totalPin versions and sources; vendor anything fetched at install time.
Publish a new version to ClawHub, then queue it here. Not your skill? Claim the handle to get verdict changes by email.Claim dennisrongoPropose a patch to the maintainer