generate_fishbone_diagram · Chart MCP Server MCP

WHAT IT DOES

What generate_fishbone_diagram does on Chart MCP Server

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

WHY IT NEEDS A POLICY

Why generate_fishbone_diagram needs a policy

An AI agent can call generate_fishbone_diagram faster than any human can review — one bad instruction and it creates or modifies resources in Chart MCP Server by the hundred, each call as confident as the last.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

generate_fishbone_diagram Rate-limited

generate_fishbone_diagram 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": {
    "generate_fishbone_diagram": {
      "limits": [
        {
          "counter": "generate_fishbone_diagram_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 Chart MCP Server, so you can run agents against it safely.

FAQ

Questions about generate_fishbone_diagram

What does the generate_fishbone_diagram tool do? +

生成优雅的鱼骨图（因果图）. It is categorised as a Write tool in the Chart MCP Server MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on generate_fishbone_diagram? +

Register the Chart MCP Server MCP server in PolicyLayer and add a rule for generate_fishbone_diagram: 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 Chart MCP Server. Nothing to install.

What risk level is generate_fishbone_diagram? +

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

Can I rate-limit generate_fishbone_diagram? +

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

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

generate_fishbone_diagram is provided by the Chart MCP Server MCP server (qingfeng0512/chart-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.