close-browser
A execute tool on the AdsPower LocalAPI MCP server.
This record as markdown: /tools/adspower-adspower-browser/close-browser.md
What close-browser does on AdsPower LocalAPI MCP Server
AI agents invoke close-browser to trigger actions in AdsPower LocalAPI 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.
Why close-browser is rated High
Based on the tool name and server context (AdsPower browser LocalAPI), this tool likely closes/stops a running browser profile session. Closing a browser is an external operation that affects a running process. It is reversible (the browser can be reopened), so Execute is more appropriate than Destructive. Confidence is reduced due to the empty description.
From the tool's definition Tool name 'close-browser'; description is empty and uninformative.
Attacks that exploit this kind of access
The rule that runs close-browser safely
PolicyLayer is an MCP gateway: it sits between your AI agents and AdsPower LocalAPI MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For close-browser, this is the rule to start with:
close-browser stays usable, but rate-capped: a runaway agent can't fire it dozens of times a minute. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect AdsPower LocalAPI MCP Server, apply this rule, and every close-browser call is checked against it from then on.
Questions about close-browser
close-browser is a execute tool on the AdsPower LocalAPI MCP Server MCP server. It is categorised as a Execute tool in the AdsPower LocalAPI MCP Server MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.
Register the AdsPower LocalAPI MCP Server MCP server in PolicyLayer and add a rule for close-browser: 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 AdsPower LocalAPI MCP Server. Nothing to install.
close-browser 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 close-browser 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 close-browser. 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.
close-browser is provided by the AdsPower LocalAPI MCP Server MCP server (adspower/adspower-browser). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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