Opentrons OT-2 / Flex MCP Server

Connect this server

This server runs on your own machine — install it with the package manager and the client starts it for you. Package name taken from the official registry entry.

claude mcp add labmcp-opentrons -- uvx labmcp-opentrons

{
  "mcpServers": {
    "labmcp-opentrons": {
      "args": [
        "labmcp-opentrons"
      ],
      "command": "uvx"
    }
  }
}

[mcp_servers.labmcp-opentrons]
command = "uvx"
args = ["labmcp-opentrons"]

{
  "mcpServers": {
    "labmcp-opentrons": {
      "args": [
        "labmcp-opentrons"
      ],
      "command": "uvx"
    }
  }
}

{
  "mcpServers": {
    "labmcp-opentrons": {
      "args": [
        "labmcp-opentrons"
      ],
      "command": "uvx"
    }
  }
}

This one needs environment variables set before it will start: LABMCP_ADDRESS (Instrument address, e.g. serial:///dev/ttyUSB0 or tcp://192.168.1.50:5025), LABMCP_SIMULATE (Set to 1 to use the built-in simulator (no hardware)), LABMCP_READ_ONLY (Set to 1 to disable all state-changing tools), LABMCP_LIMITS (Safety limit overrides, e.g. max_temperature_c=80). The author declared them in the registry entry; get the values from the project itself.