siigo_create_credit_note · Siigo MCP Server MCP

WHAT IT DOES

What siigo_create_credit_note does on Siigo MCP Server

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

WHY IT NEEDS A POLICY

Why siigo_create_credit_note needs a policy

This tool creates new financial documents (credit notes) that modify accounting records and financial obligations. While it doesn't delete data (which would be Destructive) nor move money directly (which would be Financial), it does create reversible accounting entries that affect financial records. The 'create' action and the context of managing credit notes in an accounting system place this in Write category.

From the tool's definition Tool name contains 'create' and description states 'Create a new credit note.' Credit notes are financial documents that modify accounting records by reversing or adjusting invoice amounts, creating new financial entries in the system.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

siigo_create_credit_note Rate-limited

siigo_create_credit_note 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": {
    "siigo_create_credit_note": {
      "limits": [
        {
          "counter": "siigo_create_credit_note_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 Siigo MCP Server, so you can run agents against it safely.

FAQ

Questions about siigo_create_credit_note

What does the siigo_create_credit_note tool do? +

Create a new credit note. Supports healthcare sector fields via healthcare_company. Can reference an existing invoice or provide invoice_data for external invoices. It is categorised as a Write tool in the Siigo 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 siigo_create_credit_note? +

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

What risk level is siigo_create_credit_note? +

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

Can I rate-limit siigo_create_credit_note? +

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

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

siigo_create_credit_note is provided by the Siigo MCP Server MCP server (jdlar1/siigo-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.