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Delete a Firewall

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

Delete a Firewall Deletes the Firewall. #### Operation specific errors | Status | Code | Description | | --- | --- | --- | | 422 | resource_in_use | Firewall still applied to a resource | [DELETE /firewalls/{id}]

Name on the gateway: hetzner_api__delete_firewall · may change things.

Parameters

Name	Type	Description
`id` required	`integer`	ID of the Firewall.

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__delete_firewall",
  "arguments": {
    "id": 0
  }
}

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 delete a firewall tool with id set to ….

Delete a Firewall

Parameters

How to call it

Try asking

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