An open-source ESP32-based eight-channel Wi-Fi relay controller with an HTTP API and Python MCP server, enabling AI agents such as Claude Code to control physical relays.
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Ranked by how closely each one matches esp32-relay's job. Prices show each provider's Pro state; entry prices are labelled as such. Unpriced products still belong to the market.
Thin market — few comparable priced products; treat statistics as indicative.