strato.tokens.transfer · Griphook MCP: Risk & Policy

WHAT IT DOES

What strato.tokens.transfer does on Griphook

AI agents use strato.tokens.transfer to commit financial operations through Griphook — usually the final step of a payment, billing, or trading workflow. A call moves real money.

WHY IT NEEDS A POLICY

Why strato.tokens.transfer needs a policy

This tool moves tokens (digital assets with financial value) from one address to another on a blockchain. This is a financial operation that is irreversible once confirmed on-chain. Misuse by an AI agent could result in permanent loss of funds, making it critical severity.

From the tool's definition Transfer tokens to another address

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

strato.tokens.transfer Approval-gated

Any call to strato.tokens.transfer 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": {
    "strato.tokens.transfer": {
      "deny_if": [
        {
          "conditions": [],
          "on_deny": "Requires human approval."
        }
      ]
    }
  }
}

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

FAQ

Questions about strato.tokens.transfer

What does the strato.tokens.transfer tool do? +

Transfer tokens to another address. It is categorised as a Financial tool in the Griphook MCP Server, which means it involves financial transactions. Block by default and require explicit approval.

How do I enforce a policy on strato.tokens.transfer? +

Register the Griphook MCP server in PolicyLayer and add a rule for strato.tokens.transfer: 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 Griphook. Nothing to install.

What risk level is strato.tokens.transfer? +

strato.tokens.transfer 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 strato.tokens.transfer? +

Yes. Add a rate_limit block to the strato.tokens.transfer 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 strato.tokens.transfer completely? +

Set action: deny in the PolicyLayer policy for strato.tokens.transfer. 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 strato.tokens.transfer? +

strato.tokens.transfer is provided by the Griphook MCP server (strato-net/strato-griphook). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.