ESP32 Simulator

MCP server · installable · v0.2.6 · io.github.stramanu/esp32sim-mcp

NEW · 3h agoNew version 2h agoSeen in the registry 1h ago

Boot and test ESP32 firmware in a local emulator: UART asserts, buttons, virtual WiFi, screenshots.

What it does

ESP32 Simulator is an MCP server, a connector that lets an AI assistant use it as a tool. It is installed locally as a package and runs on your machine.

No capability identified yet from its description.

Facts come from the Official MCP Registry, as declared by the publisher. Capabilities are matched automatically (low confidence) and are not a test of the tool.

At a glance

Hosted (remote)NO

Local installYES

Version0.2.6

Packagesnpm

PriceNot in the registry

First seen19 Oct 2026

Last checked1h ago

How to connect

As declared in the Official MCP Registry · not tested by Electra Index

Install package

NPM esp32sim-mcp v0.2.6 · runs locally (stdio)

MCP settings (Claude Desktop, Cursor and other MCP clients)

{
  "mcpServers": {
    "esp32-simulator": {
      "command": "npx",
      "args": [
        "-y",
        "esp32sim-mcp"
      ]
    }
  }
}

Facts & evidence

Each fact shows where it was seen and when.

Fact	Value	Evidence	Source	Last confirmed
Install package	esp32sim-mcp	DECLARED	SRC-001 Official MCP Registry	1h ago
Version	0.2.6	DECLARED	SRC-001 Official MCP Registry	1h ago
Package registries	npm	DECLARED	SRC-001 Official MCP Registry	1h ago
Local install (package)	yes	DECLARED	SRC-001 Official MCP Registry	1h ago
Remote access (hosted)	no	DECLARED	SRC-001 Official MCP Registry	1h ago
Website	https://github.com/stramanu/esp32sim-mcp	DECLARED	SRC-001 Official MCP Registry	1h ago
Repository	https://github.com/stramanu/esp32sim-mcp	DECLARED	SRC-001 Official MCP Registry	1h ago
Registry status	active	DECLARED	SRC-001 Official MCP Registry	1h ago
MCP server	yes	DECLARED	SRC-001 Official MCP Registry	1h ago

Change history

VERSION19 Oct 2026
0.2.5 → 0.2.6
NEW19 Oct 2026
first seen in the index

Is this page accurate?

Flag it and our robot re-checks the official source. Reports never change a score.

Is ESP32 Simulator still online?

Free alerts · no account

Questions about ESP32 Simulator

How do I connect ESP32 Simulator?

Install the npm package esp32sim-mcp. The exact settings are in "How to connect" above, as declared in the Official MCP Registry.