Extract and analyze HTML content from web pages with intelligent filtering and size control. Optimized for LLM consumption with configurable depth, format options, and automatic truncation.
AI agents call browser_inspect_html to retrieve information from Fast Playwright MCP without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
The browser_inspect_html tool is a read-only operation that retrieves and analyzes HTML structure from web pages. It performs no side effects, data modifications, deletions, or code execution. While it exists within a browser automation context, its specific function is limited to content inspection and analysis, which is characteristic of Read category tools.
From the tool's definition Tool extracts and analyzes HTML content from web pages with intelligent filtering and size control, optimized for LLM consumption.
Documented attack patterns abuse exactly the kind of access browser_inspect_html gives an agent:
PolicyLayer is an MCP gateway — it sits between your AI agents and Fast Playwright MCP, and nothing reaches the server without passing your rules. This is the rule we recommend for browser_inspect_html:
{
"version": "1",
"default": "deny",
"tools": {
"browser_inspect_html": {}
}
}browser_inspect_html is read-only, so it stays allowed — but everything else on the server is denied unless you say otherwise.
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Extract and analyze HTML content from web pages with intelligent filtering and size control. Optimized for LLM consumption with configurable depth, format options, and automatic truncation. It is categorised as a Read tool in the Fast Playwright MCP MCP Server, which means it retrieves data without modifying state.
Register the Fast Playwright MCP server in PolicyLayer and add a rule for browser_inspect_html: 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 Fast Playwright MCP. Nothing to install.
browser_inspect_html 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 browser_inspect_html 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 browser_inspect_html. 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.
browser_inspect_html is provided by the Fast Playwright MCP server (tontoko/fast-playwright-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Deterministic rules across all 34 Fast Playwright MCP tools. Per-identity grants. Full audit log. Live in minutes. Nothing to install.
Free to start. No card required.
34 Fast Playwright MCP tools catalogued and risk-classified — across an index of 42,500+ MCP servers.