Home / Servers / Cloudflare API / create_syn_protection_filter
Create a SYN Protection filter.
An MCP tool from the Cloudflare API server, hosted on mcp.hjlabs.in.
Create a SYN Protection filter. Create a SYN Protection filter for an account. [POST /accounts/{account_id}/magic/advanced_tcp_protection/configs/syn_protection/filters]
Name on the gateway: cloudflare_api__create_syn_protection_filter · may change things.
Parameters
| Name | Type | Description |
|---|---|---|
account_id required | string | account_id parameter |
expression required | string | The filter expression. |
mode required | string | The filter's mode. Must be one of 'enabled'… |
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__create_syn_protection_filter",
"arguments": {
"account_id": "…",
"expression": "…",
"mode": "…"
}
}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 create a syn protection filter. tool with account_id set to ….