Numbers Online — phone intelligence

Connect Remote server

claude mcp add --transport http numbers-online https://numbers.online/api/v1/mcp

{
  "mcpServers": {
    "numbers-online": {
      "url": "https://numbers.online/api/v1/mcp"
    }
  }
}

{
  "servers": {
    "numbers-online": {
      "type": "http",
      "url": "https://numbers.online/api/v1/mcp"
    }
  }
}

Settings > Connectors > Add custom connector
URL: https://numbers.online/api/v1/mcp

Tools 4 found in our last check

• phone_lookup

  Return a supplementary, low-confidence intelligence bundle for a phone number: validity, formatting, line type, range carrier, country, caller name (CNAM, where available), STIR/SHAKEN verstat (supply the call's verstat to fold it into the spam signal), a labeled spam signal, an…

• line_type

  Return only the deterministic fields for a number — validity, line type (mobile / fixed line / VoIP / …), range carrier, country, and formatting. No paid dip; a free, fast classification a voice agent can call before deciding to enrich.

• caller_risk

  Return a labeled, low-confidence risk read for an inbound caller: a spam signal (0–100, higher = riskier), verstat passthrough, and a first-party do-not-contact (DNC) signal — without a name dip. A supplementary input to the agent's own policy, never a verdict on whether to acce…

• dnc_check

  Return a first-party do-not-contact signal (suppress / no_match / unknown) for a number, sourced ONLY from suppression preferences registered and verified by the number's own owner inside Numbers Online — never a copy of any government or licensed do-not-call registry. "suppress…

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