batch_commands · QGIS MCP: Risk & Policy

WHAT IT DOES

What batch_commands does on QGIS MCP

AI agents invoke batch_commands to trigger actions in QGIS MCP. 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 batch_commands needs a policy

This tool allows execution of arbitrary QGIS commands in batch mode. Although individual commands may vary in severity (Read, Write, Destructive), the batch execution capability—especially without documented constraints or rollback mechanisms—enables an AI agent to chain operations with cascading effects.

From the tool's definition Tool name 'batch_commands' with description 'Execute multiple commands in a single round-trip.' The verb 'Execute' and the ability to run multiple commands sequentially in QGIS (a geospatial processing application) indicates code/command execution capability.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

batch_commands Rate-limited

batch_commands 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": {
    "batch_commands": {
      "limits": [
        {
          "counter": "batch_commands_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 QGIS MCP, so you can run agents against it safely.

FAQ

Questions about batch_commands

What does the batch_commands tool do? +

Execute multiple commands in a single round-trip. Each command is. It is categorised as a Execute tool in the QGIS MCP MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on batch_commands? +

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

What risk level is batch_commands? +

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

Can I rate-limit batch_commands? +

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

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

batch_commands is provided by the QGIS MCP server (nkarasiak/qgis-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.