clawdbot/extensions/voice-call

@clawdbot/voice-call

Official Voice Call plugin for Clawdbot.

Providers:

• Twilio (Programmable Voice + Media Streams)
• Telnyx (Call Control v2)
• Plivo (Voice API + XML transfer + GetInput speech)
• Mock (dev/no network)

Docs: https://docs.clawd.bot/plugins/voice-call Plugin system: https://docs.clawd.bot/plugin

Install (local dev)

Option A: install via Clawdbot (recommended)

clawdbot plugins install @clawdbot/voice-call

Restart the Gateway afterwards.

Option B: copy into your global extensions folder (dev)

mkdir -p ~/.clawdbot/extensions
cp -R extensions/voice-call ~/.clawdbot/extensions/voice-call
cd ~/.clawdbot/extensions/voice-call && pnpm install

Config

Put under plugins.entries.voice-call.config:

{
  provider: "twilio", // or "telnyx" | "plivo" | "mock"
  fromNumber: "+15550001234",
  toNumber: "+15550005678",

  twilio: {
    accountSid: "ACxxxxxxxx",
    authToken: "your_token"
  },

  plivo: {
    authId: "MAxxxxxxxxxxxxxxxxxxxx",
    authToken: "your_token"
  },

  // Webhook server
  serve: {
    port: 3334,
    path: "/voice/webhook"
  },

  // Public exposure (pick one):
  // publicUrl: "https://example.ngrok.app/voice/webhook",
  // tunnel: { provider: "ngrok" },
  // tailscale: { mode: "funnel", path: "/voice/webhook" }

  outbound: {
    defaultMode: "notify" // or "conversation"
  },

  streaming: {
    enabled: true,
    streamPath: "/voice/stream"
  }
}

Notes:

• Twilio/Telnyx/Plivo require a publicly reachable webhook URL.
• mock is a local dev provider (no network calls).

CLI

clawdbot voicecall call --to "+15555550123" --message "Hello from Clawdbot"
clawdbot voicecall continue --call-id <id> --message "Any questions?"
clawdbot voicecall speak --call-id <id> --message "One moment"
clawdbot voicecall end --call-id <id>
clawdbot voicecall status --call-id <id>
clawdbot voicecall tail
clawdbot voicecall expose --mode funnel

Tool

Tool name: voice_call

Actions:

• initiate_call (message, to?, mode?)
• continue_call (callId, message)
• speak_to_user (callId, message)
• end_call (callId)
• get_status (callId)

Gateway RPC

• voicecall.initiate (to?, message, mode?)
• voicecall.continue (callId, message)
• voicecall.speak (callId, message)
• voicecall.end (callId)
• voicecall.status (callId)

Notes

• Uses webhook signature verification for Twilio/Telnyx/Plivo.
• responseModel / responseSystemPrompt control AI auto-responses.
• Media streaming requires ws and OpenAI Realtime API key.