get_network_responses
A read tool on the Playwright MCP server.
This record as markdown: /tools/alexrwilliam-playwright-mcp-server/get-network-responses.md
What get_network_responses does on Playwright MCP Server
AI agents call get_network_responses 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 get_network_responses is rated Low
This tool retrieves network responses from browser activity—a read-only operation with no side effects on system state. However, severity is raised to medium because retrieved network responses may contain sensitive data (credentials, API keys, personal information), and an AI agent with access could exfiltrate such data.
From the tool's definition Tool name 'get_network_responses' with prefix 'get_' indicates data retrieval. The Playwright MCP Server description establishes context for browser automation and content extraction.
Attacks that exploit this kind of access
The rule that runs get_network_responses 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 get_network_responses, this is the rule to start with:
get_network_responses 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 get_network_responses call is checked against it from then on.
Questions about get_network_responses
get_network_responses 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 get_network_responses: 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.
get_network_responses 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 get_network_responses 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 get_network_responses. 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.
get_network_responses 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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