Skip to content
mcp/harbor
Verified official

numertel MCP

v1.4.0

pl.numertel/numertel

Polish phone number lookup: who called, spam and scam checks, UKE DNO registry, CERT phishing stats

transport:streamable-http tools:7
View source Website

Target client

run in your project directory 

claude mcp add --transport http numertel https://numertel.pl/api/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

check_phone_number Read-only

check phone number

spam_weather

spam weather

check_scam_domain Read-only

check scam domain

find_official_number Read-only

find official number

recent_scam_domains

recent scam domains

search Read-only

search

fetch Read-only

fetch

All 7 tools, one page each

3 prompts you invoke yourself

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.