update_recruiting_applicant · Huly MCP: Risk & Policy

WHAT IT DOES

What update_recruiting_applicant does on Huly

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

WHY IT NEEDS A POLICY

Why update_recruiting_applicant needs a policy

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

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

update_recruiting_applicant Rate-limited

update_recruiting_applicant 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": {
    "update_recruiting_applicant": {
      "limits": [
        {
          "counter": "update_recruiting_applicant_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 Huly, so you can run agents against it safely.

FAQ

Questions about update_recruiting_applicant

What does the update_recruiting_applicant tool do? +

Update applicant status, assignee, startDate, and/or dueDate. applicant accepts raw _id, APP-<number>, or number; vacancy/candidate only disambiguate. Pass null to clear assignee, startDate, or dueDate. It is categorised as a Write tool in the Huly MCP Server, which means it can create or modify data. Consider rate limits to prevent runaway writes.

How do I enforce a policy on update_recruiting_applicant? +

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

What risk level is update_recruiting_applicant? +

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

Can I rate-limit update_recruiting_applicant? +

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

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

update_recruiting_applicant is provided by the Huly MCP server (@firfi/huly-mcp). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.