data_validate_and_clean

WHAT IT DOES

What data_validate_and_clean does on PM-MCP (Portfolio Management MCP Server)

AI agents call data_validate_and_clean to retrieve information from PM-MCP (Portfolio Management MCP Server) without modifying anything — typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

WHY IT NEEDS A POLICY

Why data_validate_and_clean needs a policy

Even though data_validate_and_clean only reads data, uncontrolled read access leaks sensitive information and racks up API costs — an agent caught in a retry loop can make thousands of calls a minute without anyone noticing.

Attacks that exploit this kind of access

Questions about data_validate_and_clean

What does the data_validate_and_clean tool do? +

data_validate_and_clean. It is categorised as a Read tool in the PM-MCP (Portfolio Management MCP Server) MCP Server, which means it retrieves data without modifying state.

How do I enforce a policy on data_validate_and_clean? +

Register the PM-MCP (Portfolio Management MCP Server) MCP server in PolicyLayer and add a rule for data_validate_and_clean: 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 PM-MCP (Portfolio Management MCP Server). Nothing to install.

What risk level is data_validate_and_clean? +

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

Can I rate-limit data_validate_and_clean? +

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

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

data_validate_and_clean is provided by the PM-MCP (Portfolio Management MCP Server) MCP server (surplus96/pm-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.