setup_postgresql_database

A write tool on the Vultr MCP server.

SERVERVultr MCP SOURCErsp2k/mcp-vultr

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/rsp2k-mcp-vultr/setup-postgresql-database.md

WHAT IT DOES

What setup_postgresql_database does on Vultr MCP

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

RISK

Why setup_postgresql_database is rated Medium

This tool creates a new PostgreSQL database instance, which is a reversible write operation that modifies infrastructure. While it doesn't delete or execute arbitrary code, it commits resources and configuration changes. The high severity reflects that misconfigured database setup (wrong credentials, wrong access controls, or setup in production) could have broad impact.

From the tool's definition Tool name 'setup_postgresql_database' indicates creation of a new database resource. The verb 'setup' combined with 'postgresql_database' demonstrates a write/create operation that modifies cloud infrastructure state.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs setup_postgresql_database safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Vultr MCP, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For setup_postgresql_database, this is the rule to start with:

setup_postgresql_database Rate-limited

setup_postgresql_database 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": {
    "setup_postgresql_database": {
      "limits": [
        {
          "counter": "setup_postgresql_database_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Vultr MCP, apply this rule, and every setup_postgresql_database call is checked against it from then on.

FAQ

Questions about setup_postgresql_database

What does the setup_postgresql_database tool do? +

setup_postgresql_database is a write tool on the Vultr MCP server. It is categorised as a Write tool in the Vultr MCP MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on setup_postgresql_database? +

Register the Vultr MCP server in PolicyLayer and add a rule for setup_postgresql_database: 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 Vultr MCP. Nothing to install.

What risk level is setup_postgresql_database? +

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

Can I rate-limit setup_postgresql_database? +

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

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

setup_postgresql_database is provided by the Vultr MCP server (rsp2k/mcp-vultr). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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