create_ferry_diagram

Create a saved Sanka migration or object-design diagram from nodes and edges.

SERVERSanka MCP Server SOURCEsankahq/sanka-mcp

Medium RISK CLASS

Category Write

Parameters 00 required

Recommended Rate-limitedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/sankahq-sanka-mcp/create-ferry-diagram.md

WHAT IT DOES

What create_ferry_diagram does on Sanka MCP Server

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

RISK

Why create_ferry_diagram is rated Medium

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

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs create_ferry_diagram safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Sanka MCP Server, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For create_ferry_diagram, this is the rule to start with:

create_ferry_diagram Rate-limited

create_ferry_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": {
    "create_ferry_diagram": {
      "limits": [
        {
          "counter": "create_ferry_diagram_rate",
          "window": "minute",
          "max": 30,
          "scope": "grant"
        }
      ]
    }
  }
}

LIMIT THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Sanka MCP Server, apply this rule, and every create_ferry_diagram call is checked against it from then on.

FAQ

Questions about create_ferry_diagram

What does the create_ferry_diagram tool do? +

Create a saved Sanka migration or object-design diagram from nodes and edges. It is categorised as a Write tool in the Sanka 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 create_ferry_diagram? +

Register the Sanka MCP Server MCP server in PolicyLayer and add a rule for create_ferry_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 Sanka MCP Server. Nothing to install.

What risk level is create_ferry_diagram? +

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

Can I rate-limit create_ferry_diagram? +

Yes. Add a rate_limit block to the create_ferry_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 create_ferry_diagram completely? +

Set action: deny in the PolicyLayer policy for create_ferry_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 create_ferry_diagram? +

create_ferry_diagram is provided by the Sanka MCP Server MCP server (sankahq/sanka-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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