update_lead_language · Lawruler MCP: Risk & Policy

WHAT IT DOES

What update_lead_language does on Lawruler

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

WHY IT NEEDS A POLICY

Why update_lead_language needs a policy

The tool modifies an existing lead record by changing a single attribute (preferred language). This is a Write operation because it creates or modifies data reversibly. The severity is low because language preference is a non-critical field with minimal business impact if changed incorrectly—it can be easily corrected. There is no data deletion, financial transaction, or code execution involved.

From the tool's definition Tool name 'update_lead_language' and description 'Update the preferred language for a lead' indicate modification of a lead record attribute. This is a reversible update operation.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

update_lead_language Rate-limited

update_lead_language 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": {
    "update_lead_language": {
      "limits": [
        {
          "counter": "update_lead_language_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

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Instant setup, no code required.

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

FAQ

Questions about update_lead_language

What does the update_lead_language tool do? +

Update the preferred language for a lead (e.g., Spanish, French, Mandarin). It is categorised as a Write tool in the Lawruler MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on update_lead_language? +

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

What risk level is update_lead_language? +

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

Can I rate-limit update_lead_language? +

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

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

update_lead_language is provided by the Lawruler MCP server (rosenadvertising/lawruler-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.