planka_create_card_custom_field_group

WHAT IT DOES

What planka_create_card_custom_field_group does on Planka MCP Server for Claude

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

WHY IT NEEDS A POLICY

Why planka_create_card_custom_field_group needs a policy

This tool creates new data (a custom field group) within an existing card, modifying its structure. It is a write operation: reversible (field groups can be updated or removed), non-destructive, and creates/modifies configuration data rather than executing arbitrary operations.

From the tool's definition Tool name 'planka_create_card_custom_field_group' and description 'Create a custom field group on a card' indicate the tool creates and adds new metadata/fields to a card resource.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

planka_create_card_custom_field_group Rate-limited

planka_create_card_custom_field_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": {
    "planka_create_card_custom_field_group": {
      "limits": [
        {
          "counter": "planka_create_card_custom_field_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 Planka MCP Server for Claude, so you can run agents against it safely.

FAQ

Questions about planka_create_card_custom_field_group

What does the planka_create_card_custom_field_group tool do? +

Create a custom field group on a card. It is categorised as a Write tool in the Planka MCP Server for Claude MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on planka_create_card_custom_field_group? +

Register the Planka MCP Server for Claude MCP server in PolicyLayer and add a rule for planka_create_card_custom_field_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 Planka MCP Server for Claude. Nothing to install.

What risk level is planka_create_card_custom_field_group? +

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

Can I rate-limit planka_create_card_custom_field_group? +

Yes. Add a rate_limit block to the planka_create_card_custom_field_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 planka_create_card_custom_field_group completely? +

Set action: deny in the PolicyLayer policy for planka_create_card_custom_field_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 planka_create_card_custom_field_group? +

planka_create_card_custom_field_group is provided by the Planka MCP Server for Claude MCP server (nextheberg/planka-mcp-server-for-claude). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.