structural_causal_model_builder · DoWhy MCP v2 0 MCP

WHAT IT DOES

What structural_causal_model_builder does on DoWhy MCP v2 0

AI agents use structural_causal_model_builder 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 structural_causal_model_builder needs a policy

This tool creates/constructs a structural causal model using DoWhy GCM. Building a model is a Write operation — it creates a new data structure or configuration. It does not execute code, delete data, or involve financial transactions. Severity is medium because a misconfigured causal model could propagate errors into downstream analyses, but the blast radius is limited to analytical outputs rather than system state.

From the tool's definition 构建结构因果模型 — 'build' (构建) indicates creation of a new model artifact

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

structural_causal_model_builder Rate-limited

structural_causal_model_builder 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": {
    "structural_causal_model_builder": {
      "limits": [
        {
          "counter": "structural_causal_model_builder_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 structural_causal_model_builder

What does the structural_causal_model_builder tool do? +

使用 DoWhy GCM 构建结构因果模型. 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 structural_causal_model_builder? +

Register the DoWhy MCP v2 0 MCP server in PolicyLayer and add a rule for structural_causal_model_builder: 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 structural_causal_model_builder? +

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

Can I rate-limit structural_causal_model_builder? +

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

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

structural_causal_model_builder 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.