atualizar_chaves_saft_ao · MCP Officegest MCP: Risk & Policy

WHAT IT DOES

What atualizar_chaves_saft_ao does on MCP Officegest

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

WHY IT NEEDS A POLICY

Why atualizar_chaves_saft_ao needs a policy

This tool creates or modifies cryptographic credentials (RSA key pair) used for electronic invoicing compliance with tax authorities. While it does not delete data (Destructive) or move money directly (Financial), uploading/modifying authentication keys is a Write operation with high severity due to the critical nature of tax compliance infrastructure and the potential for misuse to compromise invoicing integrity or…

From the tool's definition Tool name 'atualizar_chaves_saft_ao' means 'update SAF-T keys'; description states it 'Carrega as chaves RSA (pública e privada)' — loads/uploads RSA public and private keys for electronic invoicing in the Angolan tax authority (AGT).

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

atualizar_chaves_saft_ao Rate-limited

atualizar_chaves_saft_ao 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": {
    "atualizar_chaves_saft_ao": {
      "limits": [
        {
          "counter": "atualizar_chaves_saft_ao_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 MCP Officegest, so you can run agents against it safely.

FAQ

Questions about atualizar_chaves_saft_ao

What does the atualizar_chaves_saft_ao tool do? +

Carrega as chaves RSA (pública e privada) para faturação eletrónica na AGT angolana. It is categorised as a Write tool in the MCP Officegest MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on atualizar_chaves_saft_ao? +

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

What risk level is atualizar_chaves_saft_ao? +

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

Can I rate-limit atualizar_chaves_saft_ao? +

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

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

atualizar_chaves_saft_ao is provided by the MCP Officegest MCP server (rubencodex86/officegest-api-v2-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.