list_grants

A read tool on the Mcpg MCP server.

SERVERMcpg SOURCEpypi:mcpg
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/io-github-devopam-mcpg/list-grants.md

What list_grants does on Mcpg

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

Why list_grants is rated Low

The tool appears to list or query existing database grants and permissions. This is a read-only operation with no side effects—it retrieves information without modifying, executing code, deleting data, or moving money. The 'list_' prefix strongly suggests an enumeration/query action typical of Read category tools. Confidence is moderately high despite the empty description, as the naming convention is unambiguous.

From the tool's definition Tool name 'list_grants' indicates a query operation that retrieves grant/permission information from a PostgreSQL database. The name pattern follows standard Read category conventions (list, get, query).

Questions about list_grants

What does the list_grants tool do? +

list_grants is a read tool on the Mcpg MCP server. It is categorised as a Read tool in the Mcpg MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on list_grants? +

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

What risk level is list_grants? +

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

Can I rate-limit list_grants? +

Yes. Add a rate_limit block to the list_grants 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_grants completely? +

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

list_grants is provided by the Mcpg MCP server (pypi:mcpg). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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