listCategories

List all available AWS Amplify Gen 2 documentation categories including api-data, authentication, storage

Server AWS Amplify Gen 2 Documentation MCP Server paretofilm/amplify-docs-mcp-server
Category Read
Risk class Low
Parameters 00 required

What listCategories does on AWS Amplify Gen 2 Documentation MCP Server

AI agents call listCategories to retrieve information from AWS Amplify Gen 2 Documentation MCP Server without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

Why listCategories needs a policy

This is a straightforward read operation that queries documentation structure to return available category names. It has no side effects, does not execute code, and does not modify any data. The blast radius of misuse is minimal—an AI agent cannot cause harm by listing documentation categories.

From the tool's definition The tool name 'listCategories' and description 'List all available AWS Amplify Gen 2 documentation categories' indicate this tool retrieves and enumerates documentation metadata without modifying or executing any operations.

Questions about listCategories

What does the listCategories tool do? +

List all available AWS Amplify Gen 2 documentation categories including api-data, authentication, storage. It is categorised as a Read tool in the AWS Amplify Gen 2 Documentation MCP Server MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on listCategories? +

Register the AWS Amplify Gen 2 Documentation MCP Server MCP server in PolicyLayer and add a rule for listCategories: 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 AWS Amplify Gen 2 Documentation MCP Server. Nothing to install.

What risk level is listCategories? +

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

Can I rate-limit listCategories? +

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

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

listCategories is provided by the AWS Amplify Gen 2 Documentation MCP Server MCP server (paretofilm/amplify-docs-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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