farmbot_add_point_group · Farmbot Agent MCP: Risk & Policy

WHAT IT DOES

What farmbot_add_point_group does on Farmbot Agent

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

WHY IT NEEDS A POLICY

Why farmbot_add_point_group needs a policy

This tool creates new data structures (point groups) in the FarmBot system that are stored and used by other automation features. While creation is reversible (point groups can typically be deleted), it modifies system state and configuration.

From the tool's definition Tool name and description indicate 'Create a point group' — a named collection that is persisted and can be referenced in regimens and sequences. This is data creation that modifies the FarmBot's configuration.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

farmbot_add_point_group Rate-limited

farmbot_add_point_group 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": {
    "farmbot_add_point_group": {
      "limits": [
        {
          "counter": "farmbot_add_point_group_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 Farmbot Agent, so you can run agents against it safely.

FAQ

Questions about farmbot_add_point_group

What does the farmbot_add_point_group tool do? +

Create a point group — a named collection of plant/weed/generic points. Use as a target in regimens and sequences (e.g. It is categorised as a Write tool in the Farmbot Agent MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on farmbot_add_point_group? +

Register the Farmbot Agent MCP server in PolicyLayer and add a rule for farmbot_add_point_group: 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 Farmbot Agent. Nothing to install.

What risk level is farmbot_add_point_group? +

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

Can I rate-limit farmbot_add_point_group? +

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

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

farmbot_add_point_group is provided by the Farmbot Agent MCP server (kieranklaassen/farmbot-agent-cli-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.