oracle_disconnect · Oracle APEX MCP Server MCP

WHAT IT DOES

What oracle_disconnect does on Oracle APEX MCP Server

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

WHY IT NEEDS A POLICY

Why oracle_disconnect needs a policy

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

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

oracle_disconnect Rate-limited

oracle_disconnect 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": {
    "oracle_disconnect": {
      "limits": [
        {
          "counter": "oracle_disconnect_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 Oracle APEX MCP Server, so you can run agents against it safely.

FAQ

Questions about oracle_disconnect

What does the oracle_disconnect tool do? +

Disconnect from the current Oracle database and close the connection pool. It is categorised as a Write tool in the Oracle APEX 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 oracle_disconnect? +

Register the Oracle APEX MCP Server MCP server in PolicyLayer and add a rule for oracle_disconnect: 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 Oracle APEX MCP Server. Nothing to install.

What risk level is oracle_disconnect? +

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

Can I rate-limit oracle_disconnect? +

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

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

oracle_disconnect is provided by the Oracle APEX MCP Server MCP server (silviosotelo/oracle-apex-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.