set_template_emoji · Collectives MCP: Risk & Policy

WHAT IT DOES

What set_template_emoji does on Collectives

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

WHY IT NEEDS A POLICY

Why set_template_emoji needs a policy

Setting or clearing an emoji icon modifies template data reversibly without deleting anything or executing arbitrary code. The action can be undone by setting a different emoji or clearing it again. This is a straightforward metadata update operation, fitting the Write category.

From the tool's definition Tool name 'set_template_emoji' and description 'Set or clear the emoji icon on a page template' indicate modification of template metadata (emoji icon). This is a reversible change to a template's visual property.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

set_template_emoji Rate-limited

set_template_emoji 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_template_emoji": {
      "limits": [
        {
          "counter": "set_template_emoji_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 Collectives, so you can run agents against it safely.

FAQ

Questions about set_template_emoji

What does the set_template_emoji tool do? +

Set or clear the emoji icon on a page template. It is categorised as a Write tool in the Collectives 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_template_emoji? +

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

What risk level is set_template_emoji? +

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

Can I rate-limit set_template_emoji? +

Yes. Add a rate_limit block to the set_template_emoji 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_template_emoji completely? +

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

set_template_emoji is provided by the Collectives MCP server (megamaced/nc_collectives-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.