| Language | C/C++ (ESP-IDF) with Lua |
| Footprint | ESP32 — 520 KiB RAM |
| Track | Scale down |
| Organization | Espressif Systems |
| Repository | espressif/esp-claw |
| Website | esp-claw.com |
Key features#
- MCP server and client
- On-chip long-term memory
- Hybrid execution: LLM for dynamic decisions, Lua for deterministic tasks
- Offline operation
- Millisecond response times for cached behaviors
- Chat-as-coding paradigm for IoT devices