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Attach Volume to a Resource

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

Attach Volume to a Resource Attaches a Volume to a Resource. Works only if the Resource is in the same Location as the Volume. [POST /volumes/{id}/actions/attach]

Name on the gateway: hetzner_api__attach_volume · may change things.

Parameters

NameTypeDescription
id requiredintegerID of the Volume.
serverintegerThis field is deprecated, use the assignee field with server as the type…
assignee requiredobjectResource the Volume will be attached to.
automountbooleanAuto-mount the Volume after attaching it.

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__attach_volume",
  "arguments": {
    "id": 0,
    "assignee": "…"
  }
}

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 attach volume to a resource tool with id set to ….

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