arvan_delete_tag
Delete a resource tag by id.
This record as markdown: /tools/dwin-gharibi-arvancloud-mcp/arvan-delete-tag.md
What arvan_delete_tag does on ArvanCloud MCP Server
AI agents call arvan_delete_tag to permanently remove resources in ArvanCloud MCP Server, typically in cleanup and lifecycle workflows. It does its job in a single call, and there is no undo.
Why arvan_delete_tag is rated Critical
The tool permanently removes a resource tag without the possibility of recovery. While the blast radius is limited compared to deleting infrastructure (hence medium rather than high), the action is irreversible and fits the Destructive category. Confidence is high because the intent is unambiguous, though the actual impact depends on how critical the deleted tags are to resource organization and governance.
From the tool's definition Tool name includes 'delete' and description states 'Delete a resource tag by id' — this is an irreversible deletion operation.
Attacks that exploit this kind of access
The rule that runs arvan_delete_tag safely
PolicyLayer is an MCP gateway: it sits between your AI agents and ArvanCloud MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For arvan_delete_tag, this is the rule to start with:
arvan_delete_tag 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 ArvanCloud MCP Server, apply this rule, and every arvan_delete_tag call is checked against it from then on.
Questions about arvan_delete_tag
Delete a resource tag by id. It is categorised as a Destructive tool in the ArvanCloud MCP Server MCP Server, which means it can permanently delete or destroy data. Block by default and require explicit approval.
Register the ArvanCloud MCP Server MCP server in PolicyLayer and add a rule for arvan_delete_tag: 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 ArvanCloud MCP Server. Nothing to install.
arvan_delete_tag 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 arvan_delete_tag 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 arvan_delete_tag. 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.
arvan_delete_tag is provided by the ArvanCloud MCP Server MCP server (dwin-gharibi/arvancloud-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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