create_credit_note_position · Sevdesk MCP: Risk & Policy

WHAT IT DOES

What create_credit_note_position does on Sevdesk

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

WHY IT NEEDS A POLICY

Why create_credit_note_position needs a policy

This tool creates (writes) a new line item/position on a credit note, which is a financial accounting document. While it modifies financial records, the action is reversible (the position can be deleted or modified), so it falls under Write rather than Destructive or Financial.

From the tool's definition Tool name 'create_credit_note_position' and description 'Create a new position on a credit note' indicate reversible creation of data within a credit note document.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

create_credit_note_position Rate-limited

create_credit_note_position 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": {
    "create_credit_note_position": {
      "limits": [
        {
          "counter": "create_credit_note_position_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 Sevdesk, so you can run agents against it safely.

FAQ

Questions about create_credit_note_position

What does the create_credit_note_position tool do? +

Create a new position on a credit note. It is categorised as a Write tool in the Sevdesk MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on create_credit_note_position? +

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

What risk level is create_credit_note_position? +

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

Can I rate-limit create_credit_note_position? +

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

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

create_credit_note_position is provided by the Sevdesk MCP server (codestra/sevdesk-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.