This record as markdown: /tools/rsp2k-mcp-vultr/delete-dns-record.md
What delete_dns_record does on Vultr MCP
AI agents call delete_dns_record to permanently remove resources in Vultr MCP, typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
Why delete_dns_record is rated Critical
DNS records are critical infrastructure; deleting one cannot be undone without manual restoration. This is irreversible data destruction affecting domain resolution, making it the most severe category. High severity because misconfiguration could cause service outages or enable attackers to hijack domain routing. Confidence is high due to unambiguous 'delete' semantics in both name and description.
From the tool's definition Tool name explicitly contains 'delete' and description states 'Delete a specific DNS record' — this irreversibly removes DNS configuration data.
Attacks that exploit this kind of access
The rule that runs delete_dns_record safely
PolicyLayer is an MCP gateway: it sits between your AI agents and Vultr MCP, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For delete_dns_record, this is the rule to start with:
delete_dns_record is removed from the agent's tool list entirely, so the agent never calls it. The rest of the server keeps working.
The button opens the PolicyLayer dashboard: create your workspace, connect Vultr MCP, apply this rule, and every delete_dns_record call is checked against it from then on.
Questions about delete_dns_record
Delete a specific DNS record. It is categorised as a Destructive tool in the Vultr MCP MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the Vultr MCP server in PolicyLayer and add a rule for delete_dns_record: 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 Vultr MCP. Nothing to install.
delete_dns_record 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 delete_dns_record 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 delete_dns_record. 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.
delete_dns_record is provided by the Vultr MCP server (rsp2k/mcp-vultr). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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