fizzy_mark_golden · Fizzy Do MCP: Risk & Policy

WHAT IT DOES

What fizzy_mark_golden does on Fizzy Do MCP

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

WHY IT NEEDS A POLICY

Why fizzy_mark_golden needs a policy

This tool modifies card metadata reversibly by setting a 'golden' importance flag. It creates or updates data without deleting or executing arbitrary operations. The change is reversible (the flag can presumably be unset). Impact is limited to marking a single card's importance status, affecting only project organization/visibility within Fizzy. No external code execution, data destruction, or financial implications.

From the tool's definition Tool name 'fizzy_mark_golden' and description 'Mark a Fizzy card as golden (important)' indicate modification of a card's metadata/status flag to indicate importance.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

fizzy_mark_golden Rate-limited

fizzy_mark_golden 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_mark_golden": {
      "limits": [
        {
          "counter": "fizzy_mark_golden_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 Do MCP, so you can run agents against it safely.

FAQ

Questions about fizzy_mark_golden

What does the fizzy_mark_golden tool do? +

Mark a Fizzy card as golden (important). It is categorised as a Write tool in the Fizzy Do MCP 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_mark_golden? +

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

What risk level is fizzy_mark_golden? +

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

Can I rate-limit fizzy_mark_golden? +

Yes. Add a rate_limit block to the fizzy_mark_golden 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_mark_golden completely? +

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

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