qlib_factor_analysis · Qlib MCP: Risk & Policy

WHAT IT DOES

What qlib_factor_analysis does on Qlib

AI agents invoke qlib_factor_analysis to trigger actions in Qlib. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call — builds kicked off, notifications sent, workflows started.

WHY IT NEEDS A POLICY

Why qlib_factor_analysis needs a policy

Given the server context (quantitative research platform with factor analysis capabilities) and the tool name, this tool likely runs computational analysis over financial data. Factor analysis in Qlib typically involves executing expressions and computations against market data. Without a description, confidence is low, but the most probable category is Execute (running analytical computations).

From the tool's definition Tool name 'qlib_factor_analysis' on a server for 'factor analysis, and strategy backtesting' — description is empty and uninformative.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

qlib_factor_analysis Rate-limited

qlib_factor_analysis stays usable, but rate-capped — a runaway agent can't fire it dozens of times a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "qlib_factor_analysis": {
      "limits": [
        {
          "counter": "qlib_factor_analysis_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

RATE-LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Qlib, so you can run agents against it safely.

FAQ

Questions about qlib_factor_analysis

What does the qlib_factor_analysis tool do? +

qlib_factor_analysis. It is categorised as a Execute tool in the Qlib MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on qlib_factor_analysis? +

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

What risk level is qlib_factor_analysis? +

qlib_factor_analysis is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.

Can I rate-limit qlib_factor_analysis? +

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

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

qlib_factor_analysis is provided by the Qlib MCP server (lsj210001/qlib-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.