Model Context Protocol moderate risk

Esp

This MCP streamlines ESP-IDF development by consolidating common commands like building, flashing, and testing ESP32 projects, accessible via LLM interaction.

Connections & Capabilities

Connects To

GitHub

Capabilities

readwriteexec

Quickstart

Config

{
    "mcpServers": {
        "esp-run": { // "esp-run" is an arbitrary name you can assign to this server configuration.
            "command": "<path_to_uv_or_python_executable>",
            "args": [
                "--directory",
                "<path_to_cloned_esp-mcp_repository>", // e.g., /path/to/your/cloned/esp-mcp
                "run",
                "main.py" // If using python directly, this might be just "main.py" and `command` would be your python interpreter
            ],
            "env": {
                "IDF_PATH": "<path_to_your_esp-idf_directory>" // e.g., ~/esp/esp-idf or C:\\Espressif\\frameworks\\esp-idf
            }
        }
    }
}

Exposed MCP Tools (7)

moderate

run_esp_idf_install

Installs ESP-IDF dependencies and toolchain.

Modifies the system environment by installing dependencies.

moderate

create_esp_project

Creates a new ESP-IDF project.

Creates files and directories on the file system.

moderate

setup_project_esp_target

Sets the target chip for an ESP-IDF project.

Modifies project configuration files.

moderate

build_esp_project

Builds an ESP-IDF project.

Executes build scripts that could potentially contain malicious code.

safe

list_esp_serial_ports

Lists available serial ports for ESP devices.

Read-only operation that does not modify the system.

high

flash_esp_project

Flashes built firmware to a connected ESP device.

Writes firmware to a device, potentially causing irreversible changes.

moderate

run_pytest

Runs pytest tests for an ESP-IDF project.

Executes tests that could potentially interact with the system.

Safety Assessment

This MCP offers convenience for ESP-IDF development, but it's crucial to validate project paths and configurations to prevent unintended firmware flashing or build errors. While it doesn't provide arbitrary shell access, the potential for flashing incorrect firmware warrants careful usage.

Requires explicit path configurations, limiting accidental execution on unintended projects.
Includes build and flash operations, but doesn't expose arbitrary shell execution.
Supports SDK config management, but limited to predefined configuration files.
Includes pytest integration, allowing for automated testing.

Can flash firmware to devices, potentially causing irreversible changes if misconfigured.
Relies on user-provided paths, increasing the risk of targeting incorrect directories.
Build process involves executing scripts, which could be vulnerable if the project is compromised.
No built-in sandboxing; relies on the security of the underlying ESP-IDF toolchain.