Install PlatformIO in Claude Code
claude mcp add platformio -- uvx platformio.mcp{
"mcpServers": {
"platformio": {
"command": "uvx",
"args": [
"platformio.mcp"
]
}
}
}Frequently asked questions
What does the PlatformIO MCP server do?
Build, flash and debug PlatformIO firmware: parsed compiler errors, serial monitoring, crash backtrace decoding, Unity tests and library management.
Is the PlatformIO MCP server free?
Yes, most likely. Open source and no paid account or API key is mentioned in the listing. Check the provider for current pricing.
Does PlatformIO run locally or remotely?
Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.
How do I add PlatformIO to Claude Code?
Run: claude mcp add platformio -- uvx platformio.mcp
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