List all MCP categories in the catalog with counts.
AI agents call list_mcp_categories to retrieve information from Thedailyworkflow without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
This tool retrieves and presents metadata about MCP categories from a directory/catalog. It has no side effects, performs no data modification, executes no code, and poses minimal risk. The only query-like action is reading structured catalog information, fitting the Read category definition.
From the tool's definition Tool description states 'List all MCP categories in the catalog with counts' - a pure retrieval operation that queries existing catalog data without modification, deletion, or execution.
Attacks that exploit this kind of access
List all MCP categories in the catalog with counts. It is categorised as a Read tool in the Thedailyworkflow MCP Server, which means it retrieves data without modifying state.
Register the Thedailyworkflow MCP server in PolicyLayer and add a rule for list_mcp_categories: 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 Thedailyworkflow. Nothing to install.
list_mcp_categories is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the list_mcp_categories 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.
Set action: deny in the PolicyLayer policy for list_mcp_categories. 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.
list_mcp_categories is provided by the Thedailyworkflow MCP server (vlsky2603/thedailyworkflow-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
Every MCP server has a record like this.
Type a name, get the same breakdown: verified identity, auth posture, risk grade, capabilities, recommended policy.
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