Skills/npm/mcp-apps-host

mcp-apps-host@0.35.0

VERIFIED· install only

Publisher claims: "The MCP Apps (SEP-1865) Host role for guuey's chat surfaces — view-mount narrowing across UI channels, ui:// locator rehydration by resources/read, and the sandbox-trust channel contract. Vendor-neutral: any spec-following MCP App mounts through it." Observed in sandbox: no network, touches nothing outside the project, writes no memory.

Registry npm (MCP server)Publisher guuey · publishing for 98 daysInstalls 8,251Last detonated 3d ago
$claude mcp add mcp-apps-host -- npx -y @guuey/mcp-apps-host
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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 2026-11-11 and scored it 93/100 (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

No findings across 11,177 lines in 67 files.

Cost to the agent

Instructions loaded
≈91 tok
1 file · 67 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 @guuey/mcp-apps-host@0.35.0 as of 3d ago. This is the package itself, not its dependencies.