ESP-IDF MCP Server: Install & Setup

Install ESP-IDF in Claude Code

Claude Code

claude mcp add esp-idf -- uvx esp-idf-mcp

mcp.json (Claude Desktop, Cursor, VS Code, Windsurf)

{
  "mcpServers": {
    "esp-idf": {
      "command": "uvx",
      "args": [
        "esp-idf-mcp"
      ]
    }
  }
}

Frequently asked questions

What does the ESP-IDF MCP server do?

Build, flash, monitor, and test ESP-IDF projects on real hardware.

Is the ESP-IDF 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 ESP-IDF run locally or remotely?

Local. Runs on your machine (stdio). You install it with npx, uvx, Docker or from source.

How do I add ESP-IDF to Claude Code?

Run: claude mcp add esp-idf -- uvx esp-idf-mcp

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