bridge_tokens · Tenzro Ledger MCP: Risk & Policy

WHAT IT DOES

What bridge_tokens does on Tenzro Ledger MCP

AI agents use bridge_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 bridge_tokens needs a policy

This tool moves cryptocurrency tokens across multiple blockchain networks (Tenzro, Ethereum, Solana, Base). Bridging tokens is a financial operation that commits and transfers real assets cross-chain. Misuse could result in irreversible loss of funds across multiple high-value networks, making it critical severity.

From the tool's definition Bridge tokens between Tenzro, Ethereum, Solana, or Base via LayerZero/CCIP/deBridge

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

bridge_tokens Approval-gated

Any call to bridge_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": {
    "bridge_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 bridge_tokens

What does the bridge_tokens tool do? +

Bridge tokens between Tenzro, Ethereum, Solana, or Base via LayerZero/CCIP/deBridge. 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 bridge_tokens? +

Register the Tenzro Ledger MCP server in PolicyLayer and add a rule for bridge_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 bridge_tokens? +

bridge_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 bridge_tokens? +

Yes. Add a rate_limit block to the bridge_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 bridge_tokens completely? +

Set action: deny in the PolicyLayer policy for bridge_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 bridge_tokens? +

bridge_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.