Skills/npm/chomik

chomik@0.1.12

VERIFIED· install only

Publisher claims: "Agent Skill for Claude Code and GitHub Copilot: bulletproof reminders that turn your GitHub Actions build red on a chosen date, with a ready prompt for your coding agent. Node, no dependencies." Observed in sandbox: no network, touches nothing outside the project, writes no memory.

Registry npm (MCP server)Publisher krzysztofryszawy · publishing for 387 daysInstalls 1,973Last detonated 2d ago
$claude mcp add chomik -- npx -y chomik
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Coverage

Nothing executable in the bundle ran; the trace covers the install step only.
Tested
every file read, file written and host contacted by what ran
Not tested
use of the skill by an agent

Is [email protected] safe to install?

KillerSkills ran it in the KillerSkills honeypot sandbox (1 scenario; nothing executable in the bundle ran; the trace covers the install step only) on 2026-11-12 and scored it 92/100 (Verified). In what ran, nothing we could detect went wrong: no undeclared network egress, no credential reads, no persistent instruction writes. What it does with a real credential was not observed; the static findings and the publisher carry the rest of the score. Summary: no network, touches nothing outside the project, writes no memory.

Behavior trace

Honeypot run · 0 s · 1 scenarios · 0 deviations
t+CategoryObserved action
0.0sprocessno install scripts in bundle
0.0sprocessscript backend runs setup only
0.0sprocessscript backend runs setup only
0.0sprocessno install scripts to re-run

Static findings

MEDIUM
npx invocation of non-well-known packagebin/chomik.mjs:53 · npx invocation of non-well-known package — may execute untrusted codeconst HELP = `Usage: npx chomik@latest [options]Fix: Pin versions and sources; vendor anything fetched at install time.
AST06
MEDIUM
npx invocation of non-well-known packagebin/chomik.mjs:101 · npx invocation of non-well-known package — may execute untrusted codeelse console.error(`If it comes from a newer chomik, try: npx chomik@latest ${args.filter((a) => a !== '-y' && a !== '--yes').join(' ')}`);Fix: Pin versions and sources; vendor anything fetched at install time.
AST06
MEDIUM
npx invocation of non-well-known packagebin/chomik.mjs:102 · npx invocation of non-well-known package — may execute untrusted codeconsole.error('Help: npx chomik@latest --help');Fix: Pin versions and sources; vendor anything fetched at install time.
AST06
MEDIUM
npx invocation of non-well-known packagetemplate/.claude/skills/chomik/SKILL.md:183 · npx invocation of non-well-known package — may execute untrusted code- chomik's own commands, such as `npx chomik check`, are for the developer toFix: Pin versions and sources; vendor anything fetched at install time.
AST06
MEDIUM
npx invocation of non-well-known packagetemplate/.claude/skills/chomik/SKILL.md:57 · npx invocation of non-well-known package — may execute untrusted codeOn a GitHub repository, running `npx chomik@latest` again adds the nightlyFix: Pin versions and sources; vendor anything fetched at install time.
AST06
MEDIUM
npx invocation of non-well-known packagebin/chomik.mjs:110 · npx invocation of non-well-known package — may execute untrusted codeconst again = command === 'check' ? 'npx chomik check' : 'npx chomik@latest';Fix: Pin versions and sources; vendor anything fetched at install time.
AST06
MEDIUM
npx invocation of non-well-known packagetemplate/.chomik/looking-for-messages-from-the-past.mjs:118 · npx invocation of non-well-known package — may execute untrusted code'This chomik reads "chomik: 1" and "condition: date". To update chomik: npx chomik@latest',Fix: Pin versions and sources; vendor anything fetched at install time.
AST06
MEDIUM
npx invocation of non-well-known packagetemplate/.chomik/looking-for-messages-from-the-past.mjs:123 · npx invocation of non-well-known package — may execute untrusted codeconst footer = inActions ? ['Run locally: npx chomik check'] : [];Fix: Pin versions and sources; vendor anything fetched at install time.
AST06
MEDIUM
npx invocation of non-well-known packagetemplate/.claude/skills/chomik/SKILL.md:171 · npx invocation of non-well-known package — may execute untrusted codecommit them with their work, and mention that `npx chomik check` shows when theFix: Pin versions and sources; vendor anything fetched at install time.
AST06
MEDIUM
npx invocation of non-well-known packagetemplate/.claude/skills/chomik/SKILL.md:60 · npx invocation of non-well-known package — may execute untrusted codeThe installer, `npx chomik@latest`, writes and updates all of chomik's filesFix: Pin versions and sources; vendor anything fetched at install time.
AST06
MEDIUM
npx invocation of non-well-known packagebin/chomik.mjs:54 · npx invocation of non-well-known package — may execute untrusted codenpx chomik checkFix: Pin versions and sources; vendor anything fetched at install time.
AST06
MEDIUM
npx invocation of non-well-known packagetemplate/.claude/skills/chomik/SKILL.md:56 · npx invocation of non-well-known package — may execute untrusted code- It does not exist: reminders show only when someone runs `npx chomik check`.Fix: Pin versions and sources; vendor anything fetched at install time.
AST06

Cost to the agent

Instructions loaded
≈2,379 tok
1 file · 10 in bundle

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

Known vulnerabilities

No advisories in OSV for chomik@0.1.12 as of 2d ago. This is the package itself, not its dependencies.

chomik@0.1.12 safety verdict: Verified (install only) — KillerSkills