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Update Fallback Origin for Custom Hostnames
An MCP tool from the Cloudflare API server, hosted on mcp.hjlabs.in.
Update Fallback Origin for Custom Hostnames Updates the fallback origin configuration for custom hostnames on a zone. Sets the default origin… [PUT /zones/{zone_id}/custom_hostnames/fallback_origin]
Name on the gateway: cloudflare_api__custom_hostname_fallback_origin_for_a_zone_update_fallback_o · may change things.
Parameters
| Name | Type | Description |
|---|---|---|
zone_id required | string | zone_id parameter |
origin required | string | Your origin hostname that requests to your… |
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:
{
"name": "cloudflare_api__custom_hostname_fallback_origin_for_a_zone_update_fallback_o",
"arguments": {
"zone_id": "…",
"origin": "…"
}
}Or connect the Cloudflare API server directly, which lists 3,127 tools including this one:
claude mcp add --transport http hj-cloudflare-api https://mcp.hjlabs.in/mcp/cloudflare-api \
--header "Authorization: Bearer YOUR_API_KEY"Try asking
Use the update fallback origin for custom hostnames tool with zone_id set to ….