duplicate_view · Fusebase MCP Server MCP: Risk & Policy

WHAT IT DOES

What duplicate_view does on Fusebase MCP Server

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

WHY IT NEEDS A POLICY

Why duplicate_view needs a policy

This tool creates a new copy of an existing view, which is a reversible write operation. It does not delete, execute code, or involve financial transactions. The copy can be removed if unwanted, making it non-destructive.

From the tool's definition Duplicate an existing view within a dashboard. Creates a copy with the same schema, filters, and configuration.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

duplicate_view Rate-limited

duplicate_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": {
    "duplicate_view": {
      "limits": [
        {
          "counter": "duplicate_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 Fusebase MCP Server, so you can run agents against it safely.

FAQ

Questions about duplicate_view

What does the duplicate_view tool do? +

Duplicate an existing view within a dashboard. Creates a copy with the same schema, filters, and configuration. Use get_dashboard_detail to find dashboard and view UUIDs. It is categorised as a Write tool in the Fusebase 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 duplicate_view? +

Register the Fusebase MCP Server MCP server in PolicyLayer and add a rule for duplicate_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 Fusebase MCP Server. Nothing to install.

What risk level is duplicate_view? +

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

Can I rate-limit duplicate_view? +

Yes. Add a rate_limit block to the duplicate_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 duplicate_view completely? +

Set action: deny in the PolicyLayer policy for duplicate_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 duplicate_view? +

duplicate_view is provided by the Fusebase MCP Server MCP server (ryan-haver/fusebase-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.