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Create an RRSet

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

Create an RRSet in the Zone. Only applicable for Zones in primary mode. #### Operation specific errors | Status | Code | Description | | --- | --- | --- | | 422 | incorrect_zone_mode | This operation is not… [POST /zones/{id_or_name}/rrsets]

Name on the gateway: hetzner_api__create_zone_rrset · may change things.

Parameters

NameTypeDescription
id_or_name requiredstringID or Name of the Zone.
name requiredstringName of the RRSet. The name must be in lower case, and must not end with a dot…
type requiredA | AAAA | CAA | CNAME | DS | HINFO | HTTPS | MX | NS | PTR | RP | SOA | SRV | SVCB | TLSA | TXTType of the RRSet.
ttlintegerTime To Live (TTL) of the RRSet. Must be in between 60s and 2147483647s. If…
records requiredarrayRecords of the RRSet. Must not be empty and must only contain distinct record…
labelsobjectUser-defined labels (key/value pairs) for the Resource. For more information…

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__create_zone_rrset",
  "arguments": {
    "id_or_name": "…",
    "name": "…",
    "type": "…",
    "records": []
  }
}

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 create an rrset tool with id_or_name set to ….

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