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[ARTICLE · art-36738] src=blog.adafruit.com ↗ pub= topic=developer-tools verified=true sentiment=· neutral

A CircuitPython MCP server

A new CircuitPython MCP server library enables CircuitPython boards to run a real MCP JSON-RPC server directly on the device using adafruit_httpserver, with the host computer only needed for deployment, serial logs, and testing.

read1 min views5 publishedJun 23, 2026

CircuitPython MCP Server is a minimal MCP JSON-RPC server helpers for CircuitPython projects using adafruit_httpserver. This library lets a CircuitPython board run a real MCP server directly on the device. The host computer is only used for deployment, serial logs, and testing. Implemented HTTP endpoints: GET /: JSON status POST /mcp: MCP JSON-RPC over HTTP […]

source & further reading
blog.adafruit.com — original article You cannot sell AI written software
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