# servicetitan_update_invoice

Update invoice details

Agent View of the PolicyLayer registry record for `servicetitan_update_invoice`. HTML page: https://policylayer.com/tools/busybee3333-servicetitan-mcp-2026-complete/servicetitan-update-invoice

## Facts

- Tool: `servicetitan_update_invoice`
- Server: ServiceTitan MCP Server (`busybee3333/servicetitan-mcp-2026-complete`) — https://policylayer.com/tools/busybee3333-servicetitan-mcp-2026-complete.md
- Homepage: https://github.com/BusyBee3333/servicetitan-mcp-2026-complete
- Risk category: Write (Medium risk)
- Registry record: grade F, identity unverified
- Server rate-limited: no
- Parameters: 0
- Recommended policy verdict: Rate-limited

## Example call (MCP tools/call, JSON-RPC 2.0)

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "servicetitan_update_invoice",
    "arguments": {}
  }
}
```

## Why servicetitan_update_invoice is rated Medium

This tool creates or modifies data reversibly (Write category), not destructively. However, invoices are critical financial documents—unauthorized modifications could alter payment amounts, terms, or customer billing records, creating significant liability and fraud risk.

From the tool's own definition: "Tool name 'servicetitan_update_invoice' and description 'Update invoice details' indicate modification of existing invoice records. Invoices are financial documents; updating them modifies customer billing records and financial obligations."

## Use case

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

## Recommended policy (PolicyLayer)

Verdict: **Rate-limited**. Enforced by the PolicyLayer MCP gateway (https://policylayer.com/mcp-gateway) before a call reaches ServiceTitan MCP Server:

```json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "servicetitan_update_invoice": {
      "limits": [
        {
          "counter": "servicetitan_update_invoice_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}
```

## Other tools on ServiceTitan MCP Server (107)

- `servicetitan_cancel_appointment` — Destructive — https://policylayer.com/tools/busybee3333-servicetitan-mcp-2026-complete/servicetitan-cancel-appointment.md
- `servicetitan_cancel_job` — Destructive — https://policylayer.com/tools/busybee3333-servicetitan-mcp-2026-complete/servicetitan-cancel-job.md
- `servicetitan_cancel_membership` — Destructive — https://policylayer.com/tools/busybee3333-servicetitan-mcp-2026-complete/servicetitan-cancel-membership.md
- `servicetitan_deactivate_customer` — Destructive — https://policylayer.com/tools/busybee3333-servicetitan-mcp-2026-complete/servicetitan-deactivate-customer.md
- `servicetitan_deactivate_equipment` — Destructive — https://policylayer.com/tools/busybee3333-servicetitan-mcp-2026-complete/servicetitan-deactivate-equipment.md
- `servicetitan_deactivate_inventory_item` — Destructive — https://policylayer.com/tools/busybee3333-servicetitan-mcp-2026-complete/servicetitan-deactivate-inventory-item.md
- `servicetitan_deactivate_location` — Destructive — https://policylayer.com/tools/busybee3333-servicetitan-mcp-2026-complete/servicetitan-deactivate-location.md
- `servicetitan_remove_customer_tag` — Destructive — https://policylayer.com/tools/busybee3333-servicetitan-mcp-2026-complete/servicetitan-remove-customer-tag.md
- `servicetitan_void_invoice` — Destructive — https://policylayer.com/tools/busybee3333-servicetitan-mcp-2026-complete/servicetitan-void-invoice.md
- `servicetitan_create_payment` — Financial — https://policylayer.com/tools/busybee3333-servicetitan-mcp-2026-complete/servicetitan-create-payment.md
- `servicetitan_deactivate_technician` — Read — https://policylayer.com/tools/busybee3333-servicetitan-mcp-2026-complete/servicetitan-deactivate-technician.md
- `servicetitan_export_payroll` — Read — https://policylayer.com/tools/busybee3333-servicetitan-mcp-2026-complete/servicetitan-export-payroll.md
- `servicetitan_get_appointment` — Read — https://policylayer.com/tools/busybee3333-servicetitan-mcp-2026-complete/servicetitan-get-appointment.md
- `servicetitan_get_ar_aging_report` — Read — https://policylayer.com/tools/busybee3333-servicetitan-mcp-2026-complete/servicetitan-get-ar-aging-report.md
- `servicetitan_get_campaign` — Read — https://policylayer.com/tools/busybee3333-servicetitan-mcp-2026-complete/servicetitan-get-campaign.md
- `servicetitan_get_customer` — Read — https://policylayer.com/tools/busybee3333-servicetitan-mcp-2026-complete/servicetitan-get-customer.md
- `servicetitan_get_customer_acquisition_report` — Read — https://policylayer.com/tools/busybee3333-servicetitan-mcp-2026-complete/servicetitan-get-customer-acquisition-report.md
- `servicetitan_get_customer_balance` — Read — https://policylayer.com/tools/busybee3333-servicetitan-mcp-2026-complete/servicetitan-get-customer-balance.md
- `servicetitan_get_dispatch_board` — Read — https://policylayer.com/tools/busybee3333-servicetitan-mcp-2026-complete/servicetitan-get-dispatch-board.md
- `servicetitan_get_dispatch_metrics` — Read — https://policylayer.com/tools/busybee3333-servicetitan-mcp-2026-complete/servicetitan-get-dispatch-metrics.md
- `servicetitan_get_equipment` — Read — https://policylayer.com/tools/busybee3333-servicetitan-mcp-2026-complete/servicetitan-get-equipment.md
- `servicetitan_get_equipment_history` — Read — https://policylayer.com/tools/busybee3333-servicetitan-mcp-2026-complete/servicetitan-get-equipment-history.md
- `servicetitan_get_estimate` — Read — https://policylayer.com/tools/busybee3333-servicetitan-mcp-2026-complete/servicetitan-get-estimate.md
- `servicetitan_get_estimate_items` — Read — https://policylayer.com/tools/busybee3333-servicetitan-mcp-2026-complete/servicetitan-get-estimate-items.md
- `servicetitan_get_inventory_item` — Read — https://policylayer.com/tools/busybee3333-servicetitan-mcp-2026-complete/servicetitan-get-inventory-item.md
- `servicetitan_get_inventory_levels` — Read — https://policylayer.com/tools/busybee3333-servicetitan-mcp-2026-complete/servicetitan-get-inventory-levels.md
- `servicetitan_get_invoice` — Read — https://policylayer.com/tools/busybee3333-servicetitan-mcp-2026-complete/servicetitan-get-invoice.md
- `servicetitan_get_invoice_items` — Read — https://policylayer.com/tools/busybee3333-servicetitan-mcp-2026-complete/servicetitan-get-invoice-items.md
- `servicetitan_get_job` — Read — https://policylayer.com/tools/busybee3333-servicetitan-mcp-2026-complete/servicetitan-get-job.md
- `servicetitan_get_job_costing_report` — Read — https://policylayer.com/tools/busybee3333-servicetitan-mcp-2026-complete/servicetitan-get-job-costing-report.md
- …and 77 more: https://policylayer.com/tools/busybee3333-servicetitan-mcp-2026-complete.md

## For agents

This record is a snapshot. Live verdicts and the full registry:

- Check every server in your MCP config at once: `npx -y policylayer stack`
- Vet a server before you add it: install the mcp-precheck skill — `npx skills add https://policylayer.com` (skill text: https://policylayer.com/skill.md)
- Query the registry over MCP: endpoint `https://api.policylayer.com/mcp` — tools `check_mcp_server`, `check_mcp_stack`, `check_tool`, `search_registry`, `get_change_events`

---

Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=busybee3333-servicetitan-mcp-2026-complete · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/busybee3333-servicetitan-mcp-2026-complete