project_wizard_generate · Yaver MCP: Risk & Policy

WHAT IT DOES

What project_wizard_generate does on Yaver

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

PARAMETERS

Parameter	Type	Required	Description
`parentDir`	string	—	Parent directory for the new project (default: agent cwd)
`sessionId`	string	Yes

Parameters from the server's own tool schema.

WHY IT NEEDS A POLICY

Why project_wizard_generate needs a policy

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

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

project_wizard_generate Rate-limited

project_wizard_generate 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": {
    "project_wizard_generate": {
      "limits": [
        {
          "counter": "project_wizard_generate_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 Yaver, so you can run agents against it safely.

FAQ

Questions about project_wizard_generate

What does the project_wizard_generate tool do? +

Materialise the scaffold for a completed wizard session. Returns the target directory + next-step checklist. Project folder is created at parentDir/<slug>. It is categorised as a Write tool in the Yaver MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

What parameters does project_wizard_generate accept? +

project_wizard_generate accepts 2 parameters: parentDir, sessionId. Required: sessionId. The full parameter table on this page comes from the server's own tool schema.

How do I enforce a policy on project_wizard_generate? +

Register the Yaver MCP server in PolicyLayer and add a rule for project_wizard_generate: 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 Yaver. Nothing to install.

What risk level is project_wizard_generate? +

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

Can I rate-limit project_wizard_generate? +

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

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

project_wizard_generate is provided by the Yaver MCP server (yaver-cli). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.