Skills/npm/playwright-mcp-server

playwright-mcp-server@1.0.12

VERIFIED

Publisher claims: "Model Context Protocol servers for Playwright" Observed in sandbox: no network, touches nothing outside the project, writes no memory.

Registry npm (MCP server)Publisher executeautomation · joined 1 days agoInstalls 164KLast detonated 2 h ago
$claude mcp add playwright-mcp-server -- npx -y @executeautomation/playwright-mcp-server
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Is [email protected] safe to install?

KillerSkills ran it in the KillerSkills honeypot sandbox (2 scenarios) on 2026-10-27 and scored it 83/100 (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 · 2 s · 2 scenarios · 0 deviations
t+CategoryObserved action
0.0sprocessno install scripts in bundle
1.4sprocessdependency install exit 1
1.6sprocessexec /usr/bin/timeout
1.6sprocessexited 1: Node.js v22.23.4
1.6sclaimedno tools/list reply (exit 1)
1.6sprocessscript backend runs setup only

Static findings

MEDIUM
File permission modification commandpackage.json:18 · 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
npx invocation of non-well-known packagedist/toolHandler.js:135 · npx invocation of non-well-known package — may execute untrusted codeFix: Pin versions and sources; vendor anything fetched at install time.
AST06
MEDIUM
npx invocation of non-well-known packagedist/toolHandler.js:151 · npx invocation of non-well-known package — may execute untrusted codeFix: Pin versions and sources; vendor anything fetched at install time.
AST06
MEDIUM
npx invocation of non-well-known packagedist/toolHandler.js:143 · npx invocation of non-well-known package — may execute untrusted codeFix: Pin versions and sources; vendor anything fetched at install time.
AST06
MEDIUM
MCP server using network transport (SSE/HTTP)dist/http-server.js:17 · MCP server using network transport (SSE/HTTP) — data sent over networkFix: Namespace tool names and keep tool descriptions literal; no instructions to the agent inside them.
AST04