is_enabled
A read tool on the Playwright MCP server.
This record as markdown: /tools/alexrwilliam-playwright-mcp-server/is-enabled.md
What is_enabled does on Playwright MCP Server
AI agents call is_enabled to retrieve information from Playwright MCP Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why is_enabled is rated Low
The tool name indicates a state-checking operation with no side effects. Given the broader Playwright server context of browser automation, this likely queries element properties. Without a description, confidence is moderate, but the naming pattern and Read-category sibling tools (clear_* operations aside, many are DOM inspection) support Read classification.
From the tool's definition Tool name 'is_enabled' suggests a query operation checking state (enabled/disabled status), consistent with Playwright's element inspection capabilities. No description provided.
Attacks that exploit this kind of access
The rule that runs is_enabled safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Playwright MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For is_enabled, this is the rule to start with:
is_enabled is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect Playwright MCP Server, apply this rule, and every is_enabled call is checked against it from then on.
Questions about is_enabled
is_enabled is a read tool on the Playwright MCP Server MCP server. It is categorised as a Read tool in the Playwright MCP Server MCP Server, which means it retrieves data without modifying state.
Register the Playwright MCP Server MCP server in PolicyLayer and add a rule for is_enabled: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches Playwright MCP Server. Nothing to install.
is_enabled is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the is_enabled rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for is_enabled. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
is_enabled is provided by the Playwright MCP Server MCP server (alexrwilliam/playwright-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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