This record as markdown: /tools/rsp2k-mcp-vultr/reinstall.md
What reinstall does on Vultr MCP
AI agents invoke reinstall to trigger actions in Vultr MCP. 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 reinstall is rated High
A 'reinstall' operation on cloud infrastructure typically wipes and reinstalls the OS on a compute instance, which is a destructive and irreversible action that destroys existing data. However, since the description is empty, I cannot confirm this with certainty. Given the context of Vultr cloud infrastructure management, this is most likely an instance OS reinstall, which could be Destructive.
From the tool's definition Tool name is 'reinstall'; description is empty or uninformative.
Attacks that exploit this kind of access
The rule that runs reinstall 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 reinstall, this is the rule to start with:
reinstall 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 Vultr MCP, apply this rule, and every reinstall call is checked against it from then on.
Questions about reinstall
reinstall is a execute tool on the Vultr MCP server. It is categorised as a Execute tool in the Vultr MCP MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.
Register the Vultr MCP server in PolicyLayer and add a rule for reinstall: 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.
reinstall 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 reinstall 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 reinstall. 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.
reinstall 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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