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Get top ASes by prefix count

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

Get top ASes by prefix count Retrieves the full list of autonomous systems on the global routing table ordered by announced… [GET /radar/bgp/top/ases/prefixes]

Name on the gateway: cloudflare_api__radar_get_bgp_top_asns_by_prefixes · read-only.

Parameters

NameTypeDescription
countrystringAlpha-2 country code.
limitintegerMaximum number of ASes to return.
formatJSON | CSVFormat in which results will be returned.

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__radar_get_bgp_top_asns_by_prefixes",
  "arguments": {}
}

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 get top ases by prefix count tool with country set to ….

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