set_card_project_guests · Zola MCP: Risk & Policy

WHAT IT DOES

What set_card_project_guests does on Zola

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

WHY IT NEEDS A POLICY

Why set_card_project_guests needs a policy

An AI agent can call set_card_project_guests faster than any human can review — one bad instruction and it creates or modifies resources in Zola by the hundred, each call as confident as the last.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

set_card_project_guests Rate-limited

set_card_project_guests 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": {
    "set_card_project_guests": {
      "limits": [
        {
          "counter": "set_card_project_guests_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 Zola, so you can run agents against it safely.

FAQ

Questions about set_card_project_guests

What does the set_card_project_guests tool do? +

Enable / disable guest groups for an invitation project and optionally override font sizes for printed names and addresses. Pass the full list of guest groups you want recorded. It is categorised as a Write tool in the Zola MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on set_card_project_guests? +

Register the Zola MCP server in PolicyLayer and add a rule for set_card_project_guests: 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 Zola. Nothing to install.

What risk level is set_card_project_guests? +

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

Can I rate-limit set_card_project_guests? +

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

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

set_card_project_guests is provided by the Zola MCP server (zola-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.