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Wixzel Voice guides: build AI phone agents step by step

Eight builds, each from an empty account to a working agent: the code, what it costs at the published prices, and the limits worth knowing before you start.

Last updated

Every request, model id and price is taken from the API reference and the price book. Written by Aqeel Shamsudheen, who builds Wixzel Voice.

  1. 01About 15 minutes · classic $0.0865/min

    Give Claude a real phone line with the Wixzel Voice MCP server

    Claude, in Claude Code or claude.ai, placing a real call over your SIP trunk and reading back the transcript, with a confirmation before anything dials.

  2. 02About 30 minutes · classic $0.0865/min

    Build a Twilio AI receptionist in Node.js with Wixzel Voice

    Your existing Twilio number answered by an AI receptionist that books appointments into the API, built in Node.js.

  3. 03About 20 minutes once a trunk is connected · sarvam $0.0617/min

    A Hindi and Malayalam phone agent on Wixzel Voice's sarvam engine

    Two phone agents, one speaking Hindi and one Malayalam, on Sarvam's Indian-language models, answering or placing calls over your SIP trunk.

  4. 04About an hour · gemini-live $0.0491/min

    Add a Flutter voice agent over WebSocket with Wixzel Voice

    A Flutter app where users talk to your voice agent over a WebSocket, with the API key kept on your server and no phone number involved.

  5. 05About 10 minutes with your carrier set up · gemini-live $0.0491/min

    Gemini Live on a real phone call with the Wixzel Voice API

    A Gemini Live agent ringing a real phone over your SIP trunk from four cURL requests, and the call record with its transcript and cost.

  6. 06About 30 minutes, plus the calls · classic $0.0865/min

    Run an AI lead-qualification campaign with Wixzel Voice

    A list of leads called by your agent over your SIP trunk, in batches sized to your concurrency limit, with every call's status and transcript read back.

  7. 07About 15 minutes · gemini-live $0.0491/min

    Add a talking AI mascot to your website with Wixzel Voice

    A talking mascot in the corner of your website that visitors call from the browser, limited to your domains and your daily caps, with every caller listed.

  8. 08About an hour · gemini-live $0.0491/min

    Show your agent's mascot in a Flutter app with Wixzel Voice

    A Flutter screen with your agent's mascot that moves its mouth with the agent's voice during a realtime call, with your API key kept on your server.

Plan the budget and the pilot

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