conduct_interview · Voice Assistant MCP Server MCP

WHAT IT DOES

What conduct_interview does on Voice Assistant MCP Server

AI agents invoke conduct_interview to trigger actions in Voice Assistant MCP Server. What it does depends on the arguments the agent supplies, and its effects often reach beyond the immediate call — builds kicked off, notifications sent, workflows started.

WHY IT NEEDS A POLICY

Why conduct_interview needs a policy

This tool triggers an external real-world operation — placing an actual phone call via Twilio to a candidate. It involves executing an outbound call that consumes communication resources, contacts a real person, and triggers a multi-step voice conversation workflow.

From the tool's definition Initiate a voice call to conduct an interview with a candidate

Attacks that exploit this kind of access

Recommended rule Ready

Verdict

conduct_interview Rate-limited

conduct_interview stays usable, but rate-capped — a runaway agent can't fire it dozens of times a minute. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "conduct_interview": {
      "limits": [
        {
          "counter": "conduct_interview_rate",
          "window": "minute",
          "max": 10,
          "scope": "grant"
        }
      ]
    }
  }
}

RATE-LIMIT THIS TOOL →

Instant setup, no code required.

PolicyLayer is an MCP gateway: every tool call is checked against your rule before it reaches Voice Assistant MCP Server, so you can run agents against it safely.

FAQ

Questions about conduct_interview

What does the conduct_interview tool do? +

Initiate a voice call to conduct an interview with a candidate. It is categorised as a Execute tool in the Voice Assistant MCP Server MCP Server, which means it can trigger actions or run processes. Use rate limits and argument validation.

How do I enforce a policy on conduct_interview? +

Register the Voice Assistant MCP Server MCP server in PolicyLayer and add a rule for conduct_interview: 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 Voice Assistant MCP Server. Nothing to install.

What risk level is conduct_interview? +

conduct_interview is a Execute tool with high risk. Execute tools should be rate-limited and have argument validation enabled.

Can I rate-limit conduct_interview? +

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

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

conduct_interview is provided by the Voice Assistant MCP Server MCP server (prakharbhardwaj/voice-agent-mcp-server). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.