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EchoKit

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Open-source ESP32 + Rust toolkit for building real-time voice AI agents. EchoKit combines an ESP32 hardware platform (WiFi/BLE, mic, speaker, LCD) with a Rust backend orchestrating VAD → ASR → LLM → streaming TTS. Works with commercial or open-source models, supports MCP tool integrations + agentic search, and can be self-hosted with private knowledge bases.

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Key Features

ESP32 hardware platform (WiFi/BLE, mic, speaker, LCD)
Rust backend: VAD → ASR → LLM → streaming TTS
Works with commercial or open-source models
MCP tool integrations + agentic search
Self-hostable with private knowledge bases

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