Open-source realtime voice agent server in Go with WebRTC (WHIP), barge-in, streaming STT/LLM/TTS pipelines, plugin system, multi-language SDKs, SIP telephony, ESP32 support & fully local mode.
streamcoreai/streamcore-server has 200 GitHub stars.
It currently ranks #40991 daily, #41074 weekly, #41865 monthly by momentum on Trending Repos; its best-ever rank is #33867.