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Change the Type of a Server

An MCP tool from the Hetzner Cloud API server, hosted on mcp.hjlabs.in.

Change the Type of a Server Changes the type (Cores, RAM and disk sizes) of a Server. Server must be powered off for this command to succeed. This copies the content of its disk, and starts it again. You can only migrate to… [POST /servers/{id}/actions/change_type]

Name on the gateway: hetzner_api__change_server_type · may change things.

Parameters

NameTypeDescription
id requiredintegerID of the Server.
upgrade_disk requiredbooleanIf false, do not upgrade the disk (this allows downgrading the Server type…
server_type requiredstringID or name of Server type the Server should migrate to.

How to call it

Through the Smart Gateway, any client can run it by name with call_tool, or let the gateway find it with search_tools:

call_tool arguments
{
  "name": "hetzner_api__change_server_type",
  "arguments": {
    "id": 0,
    "upgrade_disk": true,
    "server_type": "…"
  }
}

Or connect the Hetzner Cloud API server directly, which lists 178 tools including this one:

Run in your terminal
claude mcp add --transport http hj-hetzner-api https://mcp.hjlabs.in/mcp/hetzner-api \
  --header "Authorization: Bearer YOUR_API_KEY"

Try asking

Use the change the type of a server tool with id set to ….

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