hyperevmRepay · HyperEVM MCP: Risk & Policy

WHAT IT DOES

What hyperevmRepay does on HyperEVM MCP

AI agents use hyperevmRepay to commit financial operations through HyperEVM MCP — usually the final step of a payment, billing, or trading workflow. A call moves real money.

WHY IT NEEDS A POLICY

Why hyperevmRepay needs a policy

This tool moves crypto assets back to the HyperLend lending protocol to settle debt obligations. It commits a financial transaction on-chain (repaying borrowed funds), which constitutes a financial operation involving real asset transfers. Misuse could result in unintended repayments or loss of liquidity.

From the tool's definition Repay borrowed debt to HyperLend protocol

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

hyperevmRepay Approval-gated

Any call to hyperevmRepay is blocked until a human approves it. The rest of the server keeps working.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "hyperevmRepay": {
      "deny_if": [
        {
          "conditions": [],
          "on_deny": "Requires human approval."
        }
      ]
    }
  }
}

GATE THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches HyperEVM MCP, so you can run agents against it safely.

FAQ

Questions about hyperevmRepay

What does the hyperevmRepay tool do? +

Repay borrowed debt to HyperLend protocol to reduce debt burden and improve health factor. It is categorised as a Financial tool in the HyperEVM MCP MCP Server, which means it involves financial transactions. Block by default and require explicit approval.

How do I enforce a policy on hyperevmRepay? +

Register the HyperEVM MCP server in PolicyLayer and add a rule for hyperevmRepay: 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 HyperEVM MCP. Nothing to install.

What risk level is hyperevmRepay? +

hyperevmRepay is a Financial tool with critical risk. Critical-risk tools should be blocked by default and only enabled with explicit human approval.

Can I rate-limit hyperevmRepay? +

Yes. Add a rate_limit block to the hyperevmRepay 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.

How do I block hyperevmRepay completely? +

Set action: deny in the PolicyLayer policy for hyperevmRepay. 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.

What MCP server provides hyperevmRepay? +

hyperevmRepay is provided by the HyperEVM MCP server (playainetwork/hyperevm-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.