Numertel is answering right now. Last checked 7 min ago. It exposes 7 tools. Last commit 23 Jun 2026.
Polish phone number lookup: who called, spam and scam checks, UKE DNO registry, CERT phishing stats
Today is the operative word: we check Numertel every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 7 min ago.
claude mcp add numertel --transport http https://numertel.pl/api/mcp
https://numertel.pl/api/mcp
[mcp_servers.numertel]
url = "https://numertel.pl/api/mcp"
{
"mcpServers": {
"numertel": {
"url": "https://numertel.pl/api/mcp"
}
}
}
{
"servers": {
"numertel": {
"type": "http",
"url": "https://numertel.pl/api/mcp"
}
}
}
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
fetch
find_official_number
check_phone_number
recent_scam_domains
check_scam_domain
search
spam_weather
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://numertel.pl/api/mcp | streamable-http | answering | 213 ms | 7 min ago |
Who is calling? Spam reports, a verdict and the business behind NL, BE and LU phone numbers.
Who-called phone lookups: community verdict, spam rating, operator and reviews (ktozvonil.net).
Offline phone-number validation and formatting (E.164, region, line type). No carrier lookup.
DNS lookup, WHOIS, SSL checker, and HTTP status tools. Uses public APIs only, no scraping.
Agent Community MCP: member lookup, stats, DMV checks, and proposed .agent name interest.
Phone carrier, email domain, IP network and DNS checks using your LookupLab account.
Check phone numbers (WhatsApp, Telegram, carrier, spam reputation) and e-mail addresses.
Taiwan company checks by Unified Business Number: tax-registration status, LEI and sanctions.
Answers built from our own checks of this server.