清空业务封锁 IP，并强制要求显式确认。
AI agents call block_clear_business to permanently remove resources in AF_MCP — typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
This tool clears/removes IP blocks from a business blocking list on security devices. Clearing blocks is a destructive action that cannot be undone without re-adding entries. While it requires explicit confirmation (mitigating factor), the action itself permanently removes security controls.
From the tool's definition Tool name 'block_clear_business' and description '清空业务封锁 IP，并强制要求显式确认' (Clear business blocked IPs and explicitly require confirmation) indicates irreversible removal of IP blocks from a security device.
Attacks that exploit this kind of access
清空业务封锁 IP，并强制要求显式确认。. It is categorised as a Destructive tool in the AF_MCP MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the AF_ MCP server in PolicyLayer and add a rule for block_clear_business: 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 AF_MCP. Nothing to install.
block_clear_business is a Destructive tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.
Yes. Add a rate_limit block to the block_clear_business 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 block_clear_business. 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.
block_clear_business is provided by the AF_ MCP server (xiaqijun/af_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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