fizzy_create_column · Fizzy MCP Server MCP: Risk & Policy

WHAT IT DOES

What fizzy_create_column does on Fizzy MCP Server

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

WHY IT NEEDS A POLICY

Why fizzy_create_column needs a policy

This tool creates a new column (a structural organizational element) on a board, which is a reversible write operation. It modifies the board structure but does not execute arbitrary code, delete data, move money, or retrieve sensitive information. The impact is scoped to adding a new organizational unit, making it a low-severity Write action. Confidence is high because the intent is explicit and unambiguous.

From the tool's definition Tool name 'fizzy_create_column' and description 'Create a new column on a Fizzy board' indicate creation of a new structural element within the task management system.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

fizzy_create_column Rate-limited

fizzy_create_column 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": {
    "fizzy_create_column": {
      "limits": [
        {
          "counter": "fizzy_create_column_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 Fizzy MCP Server, so you can run agents against it safely.

FAQ

Questions about fizzy_create_column

What does the fizzy_create_column tool do? +

Create a new column on a Fizzy board. It is categorised as a Write tool in the Fizzy MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on fizzy_create_column? +

Register the Fizzy MCP Server MCP server in PolicyLayer and add a rule for fizzy_create_column: 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 Fizzy MCP Server. Nothing to install.

What risk level is fizzy_create_column? +

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

Can I rate-limit fizzy_create_column? +

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

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

fizzy_create_column is provided by the Fizzy MCP Server MCP server (ryanyogan/fizzy-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.