planka_create_webhook · Planka MCP Server for Claude MCP

WHAT IT DOES

What planka_create_webhook does on Planka MCP Server for Claude

AI agents use planka_create_webhook 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_webhook needs a policy

Creating a webhook is a reversible Write action—it creates a new configuration object that can be modified or deleted later. It is not Destructive (no data deletion), Financial (no money movement), or Execute (no direct code execution, though webhooks may trigger external operations).

From the tool's definition Tool name 'planka_create_webhook' and description 'Create a webhook' indicate a webhook creation operation. Webhooks establish outbound integrations and event subscriptions but do not immediately delete or move financial resources.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

planka_create_webhook Rate-limited

planka_create_webhook 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_webhook": {
      "limits": [
        {
          "counter": "planka_create_webhook_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

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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_webhook

What does the planka_create_webhook tool do? +

Create a webhook. 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_webhook? +

Register the Planka MCP Server for Claude MCP server in PolicyLayer and add a rule for planka_create_webhook: 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_webhook? +

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

Can I rate-limit planka_create_webhook? +

Yes. Add a rate_limit block to the planka_create_webhook 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_webhook completely? +

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

planka_create_webhook 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.