Is asc-mcp@0.1.0 safe to install?

asc-mcp@0.1.0

VERIFIED

Publisher claims: "Enables Claude to look up App Store Connect data such as apps, builds, TestFlight groups and testers, App Store versions, and customer reviews using a local read-only API key." Observed in sandbox: no network, touches nothing outside the project, writes no memory.

Registry GlamaPublisher stuart22 · joined 0 days agoInstalls 0Last detonated 3 h ago

$npx skills add asc-mcp

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KillerSkills ran it in the KillerSkills honeypot sandbox (1 scenario) on 2026-11-06 and scored it 88/100 (Verified). It did what it claims and nothing else we could detect: no undeclared network egress, no credential reads, no persistent instruction writes. 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

0.0sprocessno install scripts to re-run

Static findings

MEDIUM

File permission modification commandsrc/auth/keySource.ts:104 · File permission modification command — agent changes file ownership/permissionsFix: Request the narrowest permission that works; replace wildcards with the exact paths or hosts.

AST05

MEDIUM

File permission modification commandtest/keySource.test.ts:100 · File permission modification command — agent changes file ownership/permissionsFix: Request the narrowest permission that works; replace wildcards with the exact paths or hosts.

AST05

MEDIUM

Access to sensitive file pathstest/stdio.test.ts:16 · Access to sensitive file paths — SSH keys, AWS credentials, env files, or system filesFix: Stop enumerating or reading credential locations; take secrets from a declared environment variable the user sets on purpose.

AST05

MEDIUM

File permission modification commandtest/stdio.test.ts:60 · File permission modification command — agent changes file ownership/permissionsFix: Request the narrowest permission that works; replace wildcards with the exact paths or hosts.

AST05

MEDIUM

File permission modification commandscripts/store-key.ts:19 · File permission modification command — agent changes file ownership/permissionsFix: Request the narrowest permission that works; replace wildcards with the exact paths or hosts.

AST05

Cost to the agent

Instructions loaded

≈508 tok

2 files · 39 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.