stake_tokens · Tenzro Ledger MCP: Risk & Policy

WHAT IT DOES

What stake_tokens does on Tenzro Ledger MCP

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

WHY IT NEEDS A POLICY

Why stake_tokens needs a policy

Staking tokens commits financial assets (TNZO tokens) to a protocol role, locking them and creating financial obligations/risks. This is a financial operation involving real token assets that could be lost, slashed, or locked for extended periods if misused.

From the tool's definition Stake TNZO tokens as a Validator, ModelProvider, or TeeProvider

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

stake_tokens Approval-gated

Any call to stake_tokens 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": {
    "stake_tokens": {
      "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 Tenzro Ledger MCP, so you can run agents against it safely.

FAQ

Questions about stake_tokens

What does the stake_tokens tool do? +

Stake TNZO tokens as a Validator, ModelProvider, or TeeProvider. It is categorised as a Financial tool in the Tenzro Ledger MCP MCP Server, which means it involves financial transactions. Block by default and require explicit approval.

How do I enforce a policy on stake_tokens? +

Register the Tenzro Ledger MCP server in PolicyLayer and add a rule for stake_tokens: 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 Tenzro Ledger MCP. Nothing to install.

What risk level is stake_tokens? +

stake_tokens 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 stake_tokens? +

Yes. Add a rate_limit block to the stake_tokens 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 stake_tokens completely? +

Set action: deny in the PolicyLayer policy for stake_tokens. 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 stake_tokens? +

stake_tokens is provided by the Tenzro Ledger MCP server (https://canton-mcp.tenzro.network/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.