lido_unwatch_vault · Lido MCP Server MCP: Risk & Policy

WHAT IT DOES

What lido_unwatch_vault does on Lido MCP Server

AI agents use lido_unwatch_vault to create or update resources in Lido MCP Server — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Lido MCP Server environment.

WHY IT NEEDS A POLICY

Why lido_unwatch_vault needs a policy

This tool modifies configuration by removing a vault from the watch list and unsubscribing from its events. It's a reversible write operation (the vault can be re-added to monitoring), not destructive to the vault itself or any financial position. Blast radius is low as it only affects monitoring/notification configuration.

From the tool's definition Stop watching a vault. Unsubscribes from events and removes from config.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

lido_unwatch_vault Rate-limited

lido_unwatch_vault stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "lido_unwatch_vault": {
      "limits": [
        {
          "counter": "lido_unwatch_vault_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

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

FAQ

Questions about lido_unwatch_vault

What does the lido_unwatch_vault tool do? +

Stop watching a vault. Unsubscribes from events and removes from config. It is categorised as a Write tool in the Lido MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on lido_unwatch_vault? +

Register the Lido MCP Server MCP server in PolicyLayer and add a rule for lido_unwatch_vault: 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 Lido MCP Server. Nothing to install.

What risk level is lido_unwatch_vault? +

lido_unwatch_vault is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit lido_unwatch_vault? +

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

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

lido_unwatch_vault is provided by the Lido MCP Server MCP server (the-wunmi/lido-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.