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Create application

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

Create application Create a custom application for an account from a name, category, and optional network matchers. [POST /accounts/{account_id}/resource-library/applications]

Name on the gateway: cloudflare_api__create_resource_library_application · may change things.

Parameters

NameTypeDescription
account_id requiredstringaccount_id parameter
category_id requiredintegerNumeric identifier for an application category.
hostnamesarrayHostnames matched by the application.
human_id requiredstringHuman-readable identifier for the application.
ip_subnetsarrayIP subnets for this application. Custom…
name requiredstringApplication name.
port_protocolsarrayPorts matched by the application, in…
support_domainsarraySupport domains matched by the application.

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__create_resource_library_application",
  "arguments": {
    "account_id": "…",
    "category_id": 0,
    "human_id": "…",
    "name": "…"
  }
}

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 create application tool with account_id set to ….

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