create-chart-using-natural-language

WHAT IT DOES

What create-chart-using-natural-language does on Quickchart

AI agents use create-chart-using-natural-language to create or update resources in Quickchart — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your Quickchart environment.

WHY IT NEEDS A POLICY

Why create-chart-using-natural-language needs a policy

This tool creates new chart artifacts (images) and can write them to files, making it a Write operation. It does not execute arbitrary code, delete data, or handle financial operations. The blast radius is low because chart creation is a benign, reversible operation. Image files can be deleted or overwritten without cascading harm.

From the tool's definition Tool description states 'Create charts from natural language descriptions - get chart image URL or save chart image to file'. The 'save chart image to file' capability indicates data creation/writing to the filesystem or external service.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

create-chart-using-natural-language Rate-limited

create-chart-using-natural-language 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-chart-using-natural-language": {
      "limits": [
        {
          "counter": "create-chart-using-natural-language_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 Quickchart, so you can run agents against it safely.

FAQ

Questions about create-chart-using-natural-language

What does the create-chart-using-natural-language tool do? +

Create charts from natural language descriptions - get chart image URL or save chart image to file. It is categorised as a Write tool in the Quickchart 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-chart-using-natural-language? +

Register the Quickchart MCP server in PolicyLayer and add a rule for create-chart-using-natural-language: 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 Quickchart. Nothing to install.

What risk level is create-chart-using-natural-language? +

create-chart-using-natural-language is a Write tool with medium risk. Write tools should be rate-limited to prevent accidental bulk modifications.

Can I rate-limit create-chart-using-natural-language? +

Yes. Add a rate_limit block to the create-chart-using-natural-language 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-chart-using-natural-language completely? +

Set action: deny in the PolicyLayer policy for create-chart-using-natural-language. 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-chart-using-natural-language? +

create-chart-using-natural-language is provided by the Quickchart MCP server (takanarishimbo/quickchart-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.