Check or uncheck a checkbox or radio button.
AI agents invoke browserbeam_check to trigger actions in Browserbeam MCP Server. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call — builds kicked off, notifications sent, workflows started.
This tool performs a browser action (checking/unchecking form controls) that can have side effects depending on the page context (e.g., enabling options, triggering form logic, changing application state). It falls under Execute as it drives real browser interactions whose effects depend on arguments and page context.
From the tool's definition Check or uncheck a checkbox or radio button — triggers a UI interaction in a real browser session
Attacks that exploit this kind of access
Check or uncheck a checkbox or radio button. It is categorised as a Execute tool in the Browserbeam MCP Server MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.
Register the Browserbeam MCP Server MCP server in PolicyLayer and add a rule for browserbeam_check: 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 Browserbeam MCP Server. Nothing to install.
browserbeam_check is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.
Yes. Add a rate_limit block to the browserbeam_check 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 browserbeam_check. 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.
browserbeam_check is provided by the Browserbeam MCP Server MCP server (nyku/browserbeam-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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