rename_database_column · Fusebase MCP Server MCP

WHAT IT DOES

What rename_database_column does on Fusebase MCP Server

AI agents use rename_database_column 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 rename_database_column needs a policy

This tool modifies database schema by renaming a column, which is reversible (the column can be renamed back). It does not delete data or execute arbitrary code, making it a Write operation rather than Destructive or Execute.

From the tool's definition Tool name 'rename_database_column' and description 'Rename a column in a database view. Updates the column' indicate a modification operation that changes metadata of existing database structure.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

rename_database_column Rate-limited

rename_database_column 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": {
    "rename_database_column": {
      "limits": [
        {
          "counter": "rename_database_column_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 rename_database_column

What does the rename_database_column tool do? +

Rename a column in a database view. Updates the column. 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 rename_database_column? +

Register the Fusebase MCP Server MCP server in PolicyLayer and add a rule for rename_database_column: 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 rename_database_column? +

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

Can I rate-limit rename_database_column? +

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

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

rename_database_column 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.