LeashIndex Get the report

Index / devtools

Playwright MCP

playwright-mcp declares 24 capabilities across 24 tools, with 2 critical issues.

96/100 exposureHigh exposure

Manifest recorded 2026-10-11 from tools/list answered by the npm package @playwright/mcp@0.0.80 (published to npm under the @playwright scope, source github.com/microsoft/playwright-mcp), run in an isolated container with no network access and no credentials. The date changes only when the manifest does. Not verified by a maintainer.

Note. Listed with default capabilities. Started with --caps the server adds vision, pdf and devtools tools.

Issues

These describe what this server's manifest declares. A product can provide controls that MCP has no way to express — token revocation, an admin console, audit logs — and this page cannot see them. The absence of a declaration is not evidence that a control is absent.

critical · irreversible-uncapped · 17 of 24 tools

17 tools are classified as irreversible and declare no limit.

critical · no-revocation · All 24 tools

24 of 24 tools declare no way for the customer to switch them off once granted. This applies to every tool because MCP has no field in which to declare a revocation mechanism; the product may provide one outside MCP that a manifest cannot show.

high · no-expiry · All 24 tools

24 of 24 tools declare no expiry. This applies to every tool because MCP has no field in which to declare an expiry; the product may provide one outside MCP that a manifest cannot show.

high · no-audit-trail · All 24 tools

24 of 24 tools declare no record of their actions that the customer can read. This applies to every tool because MCP has no field in which to declare an audit requirement; the product may provide one outside MCP that a manifest cannot show.

low · uncapped-read · 7 of 24 tools

7 tools can read data and declare no limit.

Declared capabilities

How each tool was read. declared means the server's own annotation said so — self-reported and unverified. inferred is from the tool's name. assumed means nothing indicated either way.

ToolRead asBasis
browser_closedestructive declared
browser_resizedestructive declared
browser_console_messagesread declared
browser_handle_dialogdestructive declared
browser_evaluatedestructive declared
browser_file_uploaddestructive declared
browser_dropdestructive declared
browser_findread declared
browser_fill_formdestructive declared
browser_press_keydestructive declared
browser_typedestructive declared
browser_navigatedestructive declared
browser_navigate_backdestructive declared
browser_network_requestsread declared
browser_network_requestread declared
browser_run_code_unsafedestructive declared
browser_take_screenshotread declared
browser_snapshotread declared
browser_clickdestructive declared
browser_dragdestructive declared
browser_hoverdestructive declared
browser_select_optiondestructive declared
browser_tabsdestructive declared
browser_wait_forread declared
Answering this question about your own agent? The self-serve stack report applies the same reading to your own stack or server and gives you a dated document you can hand to a customer's security review. It is generated in your browser, with nobody to wait for. Buying one does not change this page, its score or its place in the index — see Independence.
Maintain this server? If this page misreads your manifest, or your server has changed, submit its current tools/list response and it will be re-scored and dated. Corrections are published alongside the original, not in place of it.