7 Things You Can Build With a Single WebSocket (Using AssemblyAI’s Voice Agent API)

From Tech Stories Tech Brief By HackerNoon by HackerNoon

May 2, 2026 · 6 min

About this episode

The episode discusses seven real-time use cases for building voice AI applications using AssemblyAI's Voice Agent API through a single WebSocket connection.

This story was originally published on HackerNoon at: https://hackernoon.com/7-things-you-can-build-with-a-single-websocket-using-assemblyais-voice-agent-api . Build voice AI apps faster with a single API. Explore 7 real-time use cases from support bots to sales agents. Check more stories related to tech-stories at: https://hackernoon.com/c/tech-stories . You can also check exclusive content about #ai-voice-agent , #voice-ai , #voice-ai-api , #real-time-voice-agents , #ai-voice-applications , #multilingual-voice-ai , #websocket-voice-ai , #good-company , and more. This story was written by: @assemblyai . Learn more about this writer by checking @assemblyai's about page, and for more stories, please visit hackernoon.com . Most voice AI architectures look like a Rube Goldberg machine. You pipe audio into a speech-to-text service, feed the transcript to an LLM, send the LLM’s reply to a text-to-speech engine, then duct-tape the audio back to the user. Each hop adds latency, failure modes, and billing dashboards. AssemblyAI’s Voice Agent API collapses all of that into one WebSocket connection

People in this episode

Host: HackerNoon

Topics covered

WebSocket
Voice AI
Real-time applications
AssemblyAI
Support bots
Sales agents

Keywords

WebSocket
Voice AI
AssemblyAI
real-time use cases
support bots
sales agents
API

Mentioned in this episode

Organizations: HackerNoon, AssemblyAI

Products: Voice Agent API