configure_postgresql_connection · MCP Document Converter MCP

WHAT IT DOES

What configure_postgresql_connection does on MCP Document Converter

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

WHY IT NEEDS A POLICY

Why configure_postgresql_connection needs a policy

This tool modifies system state by establishing or updating database connection parameters. While configuration changes are typically reversible (Write rather than Destructive), the high severity reflects that misconfigured or malicious database connections could enable subsequent data exfiltration or manipulation. The tool itself performs no destructive action, but it creates a pathway for future harmful operations.

From the tool's definition Tool name 'configure_postgresql_connection' and description 'Configure a PostgreSQL database connection' indicate creation/modification of connection configuration settings. This is a reversible configuration write operation.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

configure_postgresql_connection Rate-limited

configure_postgresql_connection 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": {
    "configure_postgresql_connection": {
      "limits": [
        {
          "counter": "configure_postgresql_connection_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 MCP Document Converter, so you can run agents against it safely.

FAQ

Questions about configure_postgresql_connection

What does the configure_postgresql_connection tool do? +

Configure a PostgreSQL database connection with Java connector. It is categorised as a Write tool in the MCP Document Converter MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on configure_postgresql_connection? +

Register the MCP Document Converter MCP server in PolicyLayer and add a rule for configure_postgresql_connection: 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 MCP Document Converter. Nothing to install.

What risk level is configure_postgresql_connection? +

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

Can I rate-limit configure_postgresql_connection? +

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

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

configure_postgresql_connection is provided by the MCP Document Converter MCP server (kittolau/mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.