list_mssql_databases

Get all MSSQL databases across all packages

SERVER20i MCP Server SOURCEcbrown35/20i-mcp

Low RISK CLASS

Category Read

Parameters 00 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/cbrown35-20i-mcp/list-mssql-databases.md

WHAT IT DOES

What list_mssql_databases does on 20i MCP Server

AI agents call list_mssql_databases to retrieve information from 20i MCP Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

RISK

Why list_mssql_databases is rated Low

This tool retrieves and lists existing MSSQL databases without creating, modifying, or deleting any data. It has no side effects beyond information disclosure. While it may expose sensitive database metadata, the severity is low because the blast radius of misuse is limited to unauthorized enumeration rather than data loss or system compromise. Classification as Read is appropriate.

From the tool's definition Tool name is 'list_mssql_databases' and description states 'Get all MSSQL databases across all packages' — both indicate a read-only query operation with no modification or deletion of data.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs list_mssql_databases safely

PolicyLayer is an MCP gateway: it sits between your AI agents and 20i MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For list_mssql_databases, this is the rule to start with:

list_mssql_databases Allowed

list_mssql_databases is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "list_mssql_databases": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect 20i MCP Server, apply this rule, and every list_mssql_databases call is checked against it from then on.

FAQ

Questions about list_mssql_databases

What does the list_mssql_databases tool do? +

Get all MSSQL databases across all packages. It is categorised as a Read tool in the 20i MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on list_mssql_databases? +

Register the 20i MCP Server MCP server in PolicyLayer and add a rule for list_mssql_databases: 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 20i MCP Server. Nothing to install.

What risk level is list_mssql_databases? +

list_mssql_databases is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit list_mssql_databases? +

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

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

list_mssql_databases is provided by the 20i MCP Server MCP server (cbrown35/20i-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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