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Update Initial Resolved IP Subnet

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

Update Initial Resolved IP Subnet Updates the CIDR for the account's default Initial Resolved IP Subnet of the given address family.… [PUT /accounts/{account_id}/zerotrust/subnets/initial_resolved_ip/{address_family}]

Name on the gateway: cloudflare_api__zero_trust_networks_subnet_update_initial_resolved_ip · may change things.

Parameters

NameTypeDescription
account_id requiredstringaccount_id parameter
address_family requiredv4 | v6address_family parameter
commentstringAn optional description of the subnet.
namestringA user-friendly name for the subnet.
networkstringThe private IPv4 or IPv6 range defining the…

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__zero_trust_networks_subnet_update_initial_resolved_ip",
  "arguments": {
    "account_id": "…",
    "address_family": "…"
  }
}

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 initial resolved ip subnet tool with account_id set to ….

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