powerdragonfire/platformio.mcp

Overview

MCP server that lets AI coding agents drive PlatformIO. It supports build, flash, serial monitor, tests, crash decoding, and size reports. Written in Python.

Best for

Best for
Developers experimenting with AI-driven embedded development workflows.

Use cases

• Build firmware for embedded targets from an AI agent
• Flash code to devices and monitor serial output
• Run tests and decode crashes through an MCP client

How to use

Install

npx @modelcontextprotocol/inspector uv run platformio-mcp   # poke tools interactively

Tools exposed

• build_only
• read_only
• PLATFORMIO_MCP_POLICY
• PLATFORMIO_MCP_PROJECT_DIR
• PLATFORMIO_MCP_PIO
• PLATFORMIO_MCP_LOG_DIR
• PLATFORMIO_MCP_MAX_LOGS

Tested with

Claude Desktop, Claude Code, Cursor, Windsurf, Cline, Continue

Notes

MCP server that lets AI coding agents drive PlatformIO. It supports build, flash, serial monitor, tests, crash decoding, and size reports. Written in Python.

3 stars on GitHub. Last updated 2026-09-18. Licensed MIT.

Use cases

• Build firmware for embedded targets from an AI agent
• Flash code to devices and monitor serial output
• Run tests and decode crashes through an MCP client

Pros

• Direct integration with AI coding agents via MCP
• Covers common PlatformIO workflows in one tool
• Python codebase is easy to inspect and modify

Cons

• Very low star count suggests limited adoption
• Requires a working PlatformIO environment
• No evidence of active maintenance or documentation

Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.