marketing-lab-mcp@0.1.0
VERIFIED· install onlyPublisher claims: "Enables Claude to run nine marketing calculations on real public data — A/B test evaluation and planning, email campaign analysis, budget simulation and optimization, store sales breakdowns, RFM customer segmentation, lead funnel analysis, and multi-model attribution comparison. It connects without an account and returns a short summary plus structured numbers so decisions rest on computed results rather than guesses." Observed in sandbox: no network, touches nothing outside the project, writes no memory.
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
What this means for the label: Verified here covers what ran. The server's tools were not exercised with a real credential, so nothing about their behavior is asserted; the credential summary below says what to do with that.
Before you give it your token
- It will ask for
- no credential variables read in the code
- Where it talks to
- no vendor host named in the codeAlso kaggle.com, creativecommons.org, workers.dev, claude.com — not the publisher's domain; check what for before connecting.
- What the honeypot saw
- no credential files read · no network
- What we could not test
- use of the skill by an agent
Connect it under the guard. Nothing executable in the bundle ran; the trace covers the install step only. The code names no credential variable; the guard pins the network to what the honeypot saw and logs every call.
Never paste a credential into a chat, a ticket or a report, including ours. How the guard holds it.
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 2026-11-11 and scored it 84/100 (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 deviationsStatic findings
biome-ignore lint/a11y/noRedundantRoles: Safari drops list semantics when list-style is noneFix: Keep SKILL.md to visible, descriptive text. Remove comments and encoded text that address the agent.biome-ignore lint/a11y/noRedundantRoles: Safari drops list semantics when list-style is noneFix: Keep SKILL.md to visible, descriptive text. Remove comments and encoded text that address the agent.// npx vite build && npx vite preview --port 4173Fix: Pin versions and sources; vendor anything fetched at install time."a tool from another server",Fix: Namespace tool names and keep tool descriptions literal; no instructions to the agent inside them.The demo page: a recorded conversation with Claude, and a tool call re-run in the browser that matches the recordingFix: Remove the text that addresses the agent rather than the reader; describe behavior, do not instruct.<div class="how__server"> <code class="how__call">createServer()</code> <span class="how__count">9 tools</span> <!-- biome-ignore lint/a11y/noRedundantRoles: SaFix: Remove the text that addresses the agent rather than the reader; describe behavior, do not instruct.biome-ignore lint/a11y/noRedundantRoles: Safari drops list semantics when list-style is noneFix: Keep SKILL.md to visible, descriptive text. Remove comments and encoded text that address the agent.biome-ignore lint/a11y/noRedundantRoles: Safari drops list semantics when list-style is noneFix: Keep SKILL.md to visible, descriptive text. Remove comments and encoded text that address the agent.Cost to the agent
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.