update_invoice · Filevine MCP: Risk & Policy

WHAT IT DOES

What update_invoice does on Filevine

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

WHY IT NEEDS A POLICY

Why update_invoice needs a policy

Invoices are financial documents representing billing obligations. Updating an invoice can alter amounts owed, payment terms, or other financial commitments, making this a Financial category action. Misuse could result in incorrect billing, financial discrepancies, or fraudulent modifications to legal case billing records.

From the tool's definition 'Update an invoice on a project' - modifying financial invoice records

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

update_invoice Approval-gated

Any call to update_invoice 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": {
    "update_invoice": {
      "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 Filevine, so you can run agents against it safely.

FAQ

Questions about update_invoice

What does the update_invoice tool do? +

Update an invoice on a project. It is categorised as a Financial tool in the Filevine MCP Server, which means it involves financial transactions. Block by default and require explicit approval.

How do I enforce a policy on update_invoice? +

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

What risk level is update_invoice? +

update_invoice 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 update_invoice? +

Yes. Add a rate_limit block to the update_invoice 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_invoice completely? +

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

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