create_knn_regressor_gcm · DoWhy MCP v2 0 MCP: Risk & Policy

WHAT IT DOES

What create_knn_regressor_gcm does on DoWhy MCP v2 0

AI agents use create_knn_regressor_gcm to create or update resources in DoWhy MCP v2 0 — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your DoWhy MCP v2 0 environment.

WHY IT NEEDS A POLICY

Why create_knn_regressor_gcm needs a policy

This tool creates a machine learning model regressor object—a reversible operation that generates configuration/state rather than executing analysis on external data, triggering side effects, or modifying persistent data. It fits the Write category (creates/instantiates objects).

From the tool's definition The tool name 'create_knn_regressor_gcm' and description indicate it creates/instantiates a K-nearest neighbors regressor object within the DoWhy GCM framework. The verb 'create' and 'regressor' show this constructs a model object.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

create_knn_regressor_gcm Rate-limited

create_knn_regressor_gcm stays usable, but capped — an agent stuck in a loop can't make hundreds of changes a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "create_knn_regressor_gcm": {
      "limits": [
        {
          "counter": "create_knn_regressor_gcm_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches DoWhy MCP v2 0, so you can run agents against it safely.

FAQ

Questions about create_knn_regressor_gcm

What does the create_knn_regressor_gcm tool do? +

使用 DoWhy GCM 创建K近邻回归器. It is categorised as a Write tool in the DoWhy MCP v2 0 MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on create_knn_regressor_gcm? +

Register the DoWhy MCP v2 0 MCP server in PolicyLayer and add a rule for create_knn_regressor_gcm: 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 DoWhy MCP v2 0. Nothing to install.

What risk level is create_knn_regressor_gcm? +

create_knn_regressor_gcm is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit create_knn_regressor_gcm? +

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

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

create_knn_regressor_gcm is provided by the DoWhy MCP v2 0 MCP server (lesong36/dowhy_mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.