create_workflow_version · NGS360 MCP Server MCP

WHAT IT DOES

What create_workflow_version does on NGS360 MCP Server

AI agents use create_workflow_version to create or update resources in NGS360 MCP Server — usually the action step of a workflow, after the agent has gathered context. Every call changes real data in your NGS360 MCP Server environment.

WHY IT NEEDS A POLICY

Why create_workflow_version needs a policy

The tool creates a new workflow version, which is a write operation that modifies workflow metadata and configuration reversibly. While it creates data, it does not execute arbitrary code (Execute), destroy data (Destructive), move money (Financial), or produce irreversible effects.

From the tool's definition Tool description states 'Create a new version for a workflow,' which is a creation/modification action that adds new data to the system reversibly.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

create_workflow_version Rate-limited

create_workflow_version 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_workflow_version": {
      "limits": [
        {
          "counter": "create_workflow_version_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 NGS360 MCP Server, so you can run agents against it safely.

FAQ

Questions about create_workflow_version

What does the create_workflow_version tool do? +

Create a new version for a workflow. It is categorised as a Write tool in the NGS360 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_workflow_version? +

Register the NGS360 MCP Server MCP server in PolicyLayer and add a rule for create_workflow_version: 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 NGS360 MCP Server. Nothing to install.

What risk level is create_workflow_version? +

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

Can I rate-limit create_workflow_version? +

Yes. Add a rate_limit block to the create_workflow_version 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_workflow_version completely? +

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

create_workflow_version is provided by the NGS360 MCP Server MCP server (ngs360/mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.