Skills/npm/addon-mcp

addon-mcp@10.6.6

VERIFIED

Publisher claims: "Help agents automatically write and test stories for your UI components" Observed in sandbox: no network, touches nothing outside the project, writes no memory.

Registry npm (MCP server)Publisher storybook · joined 11 days agoInstalls 10.4MLast detonated 1 h ago
$claude mcp add addon-mcp -- npx -y @storybook/addon-mcp
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Is [email protected] safe to install?

KillerSkills ran it in the KillerSkills honeypot sandbox (1 scenario) on 2026-11-05 and scored it 90/100 (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
0.0sprocessscript backend runs setup only

Static findings

No findings across 2,381 lines in 8 files.

Cost to the agent

Instructions loaded
≈55 tok
1 file · 8 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 @storybook/addon-mcp@10.6.6 as of 16 min ago. This is the package itself, not its dependencies.