schemes.createPermissionScheme · Gojira MCP: Risk & Policy

WHAT IT DOES

What schemes.createPermissionScheme does on Gojira

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

WHY IT NEEDS A POLICY

Why schemes.createPermissionScheme needs a policy

This tool creates a new permission scheme in Jira, which is a reversible data modification affecting authorization policies. While it doesn't delete or move money, misuse could grant unintended access permissions to users or groups across the Jira instance, impacting project security.

From the tool's definition Tool name 'createPermissionScheme' explicitly creates a new permission scheme, which modifies Jira's access control configuration. The description confirms it creates a permission scheme.

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

schemes.createPermissionScheme Rate-limited

schemes.createPermissionScheme 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": {
    "schemes.createPermissionScheme": {
      "limits": [
        {
          "counter": "schemes.createpermissionscheme_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 Gojira, so you can run agents against it safely.

FAQ

Questions about schemes.createPermissionScheme

What does the schemes.createPermissionScheme tool do? +

Create a permission scheme. It is categorised as a Write tool in the Gojira MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on schemes.createPermissionScheme? +

Register the Gojira MCP server in PolicyLayer and add a rule for schemes.createPermissionScheme: 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 Gojira. Nothing to install.

What risk level is schemes.createPermissionScheme? +

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

Can I rate-limit schemes.createPermissionScheme? +

Yes. Add a rate_limit block to the schemes.createPermissionScheme 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 schemes.createPermissionScheme completely? +

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

schemes.createPermissionScheme is provided by the Gojira MCP server (windoze95/gojira-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.