update_plugin_view · HC3 MCP Server MCP: Risk & Policy

WHAT IT DOES

What update_plugin_view does on HC3 MCP Server

AI agents use update_plugin_view to create or update resources in HC3 MCP Server — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your HC3 MCP Server environment.

WHY IT NEEDS A POLICY

Why update_plugin_view needs a policy

This tool modifies existing plugin view properties, which is a reversible write operation. It does not delete data (not Destructive), execute arbitrary code (not Execute), involve financial transactions (not Financial), or read-only retrieve data (not Read).

From the tool's definition Tool name 'update_plugin_view' and description 'Update plugin view component properties' indicate modification of plugin UI/view configuration.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

update_plugin_view Rate-limited

update_plugin_view 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": {
    "update_plugin_view": {
      "limits": [
        {
          "counter": "update_plugin_view_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 HC3 MCP Server, so you can run agents against it safely.

FAQ

Questions about update_plugin_view

What does the update_plugin_view tool do? +

Update plugin view component properties. It is categorised as a Write tool in the HC3 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 update_plugin_view? +

Register the HC3 MCP Server MCP server in PolicyLayer and add a rule for update_plugin_view: 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 HC3 MCP Server. Nothing to install.

What risk level is update_plugin_view? +

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

Can I rate-limit update_plugin_view? +

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

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

update_plugin_view is provided by the HC3 MCP Server MCP server (jangabrielsson/hc3_mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.