find connected NEO nodes from coz monitor RPC list

main.py

import requests
import ipaddress

def get_endpoints():
    endpoints = []
    response = requests.get("https://raw.githubusercontent.com/CityOfZion/neo-mon/master/docs/assets/mainnet.json")
    response.raise_for_status()
    if response.status_code == 200:
        results = response.json()
        for site in results['sites']:
            if site["type"] == "RPC":
                if "address" in site:
                    endpoints.append(f"{site['protocol']}://{site['address']}:{site['port']}")
                    continue
                if "url" in site:
                    endpoints.append(f"{site['protocol']}://{site['url']}:{site['port']}")
    return endpoints

def main():
    payload = {
        "jsonrpc": "2.0",
        "method": "getpeers",
        "params": [],
        "id": 1
    }

    addresses = []

    for addr in get_endpoints():
        try:
            response = requests.post(addr, json=payload, timeout=3)
        except Exception:
            continue
        response.raise_for_status()
        if response.status_code == 200:
            if 'result' in response.json():
                result = response.json()['result']
                if 'connected' in result:
                    for entry in result['connected']:
                        addresses.append(f"{entry['address']}:{entry['port']}")

    print(list(set(addresses)))

if __name__ == "__main__":
    main()