nacholens@0.5.0
CAUTION· install onlyPublisher claims: "See what an AI changed in a backend without reading code: use-case flow animation with a change overlay derived from git diff. Zero dependencies." Observed in sandbox: no network, touches nothing outside the project, writes no memory.
Registry npm (MCP server)Publisher mafianacho · publishing for 10 daysInstalls 842Last detonated 4d ago
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 2026-11-10 and scored it 79/100 (Caution). It is not known to be malicious, but it has behaviour or code a security policy should decide on before install. Notable findings: Access to sensitive file paths; Access to sensitive file paths; Access to sensitive file paths. Summary: no network, touches nothing outside the project, writes no memory.
Behavior trace
Honeypot run · 0 s · 1 scenarios · 0 deviationst+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
HIGH
Access to sensitive file pathssrc/scan.js:166 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system files
AST05new RegExp(`process\\.env\\.(${ENV_NAME})`, "g"), new RegExp(`process\\.env\\[["'](${ENV_NAME})["']\\]`, "g"),Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.HIGH
Access to sensitive file pathssrc/cli.js:520 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system files
AST05const e = { ...process.env, ...env };Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.HIGH
Access to sensitive file pathssrc/scan.js:168 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system files
AST05new RegExp(`os\\.Getenv\\(\\s*"(${ENV_NAME})"`, "g"), new RegExp(`Deno\\.env\\.get\\(\\s*["'](${ENV_NAME})["']`, "g"),Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.MEDIUM
File type combined with upload actionsrc/cli.js:497 · File type combined with upload action — agent may exfiltrate local data files
AST07if (h.head && report.head && h.head !== report.head) log(`⚠ media-url.json 의 그림(${String(h.head).slice(0, 7)})은 다른 커밋용이라 쓰지 않습니다 (build ${String(report.head).slice(0, 7)}): media upload 를 다시 실행하세요`);Fix: Remove the call, or declare the host in frontmatter and explain in the README what is sent and why.HIGH
Access to sensitive file pathssrc/proc.js:18 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system files
AST05env: { ...process.env, GIT_TERMINAL_PROMPT: "0", ...env },Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.HIGH
Access to sensitive file pathssrc/cli.js:550 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system files
AST05const e = { ...process.env, ...env };Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.MEDIUM
File type combined with upload actionskills/nacholens/SKILL.md:284 · File type combined with upload action — agent may exfiltrate local data files
AST07…ing changed) and records the commit-pinned URL in `nacholens-out/media/media-url.json`, which `pr` picks up by itself. Never put pictures of a private repository anywhere public. If pushing is not allowed (a …Fix: Remove the call, or declare the host in frontmatter and explain in the README what is sent and why.HIGH
Access to sensitive file pathssrc/cli.js:507 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system files
AST05try { upsertComment({ repoUrl, pr, file: outFile, env: { ...process.env, ...env }, log }); }Fix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.MEDIUM
npx invocation of non-well-known packageskills/nacholens/SKILL.md:18 · npx invocation of non-well-known package — may execute untrusted code
AST06…holens repository. Run it as `node <path>/cli.js <command>`. Without any copy, `npx -y @mafianacho/nacholens@latest <command>` runs the published package (and `… inst…Fix: Pin versions and sources; vendor anything fetched at install time.Cost to the agent
Instructions loaded
≈8,555 tok
1 file · 76 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 @mafianacho/nacholens@0.5.0 as of 4d ago. This is the package itself, not its dependencies.
What would make this Verified
1 point to 80 · weights: behavior 45%, static 25%, prompt 15%, publisher 15%- Unclaimed publisher≈ +8 on the totalClaim mafianacho: a verified publisher gets +50 on publisher trust. It is free and usually instant with GitHub sign-in.
- Access to sensitive file paths≈ +4 on the totalStop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.
- New publisher≈ +3 on the totalTime clears this on its own after 14 and 30 days. Claiming the handle (+50) is the fastest way past it.
- File type combined with upload action≈ +2 on the totalRemove the call, or declare the host in frontmatter and explain in the README what is sent and why.
- 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 npm, then queue it here. Not your skill? Claim the handle to get verdict changes by email.Claim mafianachoPropose a patch to the maintainer