comunicar_documento_at · MCP Officegest MCP: Risk & Policy

WHAT IT DOES

What comunicar_documento_at does on MCP Officegest

AI agents invoke comunicar_documento_at to trigger actions in MCP Officegest. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call — builds kicked off, notifications sent, workflows started.

WHY IT NEEDS A POLICY

Why comunicar_documento_at needs a policy

This tool triggers an external operation by submitting/communicating a transport document to the Portuguese Tax Authority (AT) web service. It initiates an external API call to a government system, which constitutes executing an external operation with real-world regulatory and legal implications. The effect depends on the document being submitted and cannot trivially be undone once communicated to the tax authority.

From the tool's definition Comunica um documento de transporte ao webservice da AT (Autoridade Tributária)

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

comunicar_documento_at Rate-limited

comunicar_documento_at stays usable, but rate-capped — a runaway agent can't fire it dozens of times a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "comunicar_documento_at": {
      "limits": [
        {
          "counter": "comunicar_documento_at_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

RATE-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 comunicar_documento_at

What does the comunicar_documento_at tool do? +

Comunica um documento de transporte ao webservice da AT (Autoridade Tributária). It is categorised as a Execute tool in the MCP Officegest MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on comunicar_documento_at? +

Register the MCP Officegest MCP server in PolicyLayer and add a rule for comunicar_documento_at: 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 comunicar_documento_at? +

comunicar_documento_at is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.

Can I rate-limit comunicar_documento_at? +

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

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

comunicar_documento_at 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.