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Update DNS Firewall Cluster Reverse DNS

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

Update DNS Firewall Cluster Reverse DNS Update reverse DNS configuration (PTR records) for a DNS Firewall cluster [PATCH /accounts/{account_id}/dns_firewall/{dns_firewall_id}/reverse_dns]

Name on the gateway: cloudflare_api__dns_firewall_update_dns_firewall_cluster_reverse_dns · may change things.

Parameters

NameTypeDescription
account_id requiredstringaccount_id parameter
dns_firewall_id requiredstringdns_firewall_id parameter
ptrobjectMap of cluster IP addresses to PTR record contents

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": "cloudflare_api__dns_firewall_update_dns_firewall_cluster_reverse_dns",
  "arguments": {
    "account_id": "…",
    "dns_firewall_id": "…"
  }
}

Or connect the Cloudflare API server directly, which lists 3,127 tools including this one:

Run in your terminal
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 dns firewall cluster reverse dns tool with account_id set to ….

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