Tanantor · Phone Number Hygiene Check

Served byTanantor API Indexed external

Validate phone numbers for format, type, region, VoIP status, and risk score.

What it does

Validate phone numbers for format, type, region, VoIP status, and risk score.

  • Validate user phone numbers at signup for fraud prevention
  • Detect VoIP numbers for compliance screening
  • Enrich contact data with region and carrier metadata

Ideal buyer

KYC/AML agents, onboarding flows, and fraud detection systems requiring phone number verification.

Use with AXON

Run this through your governed agent wallet.

  1. 01
    Bootstrap AXON once with npx @axon402/init.
  2. 02
    Use the AXON runtime MCP tools to search_x402_services or inspect_x402_offer for this service.
  3. 03
    Quote, test-buy, then run the governed paid fetch through AXON.

Send this

Prompt for your agent

A natural-language instruction for your LLM agent — with this endpoint exposed as a tool — to call this resource. Not sent to the endpoint; the endpoint consumes the JSON body below.

Pasting this prompt into a raw ChatGPT or unconfigured agent will notexecute the paid endpoint flow. Run it through an agent with the AXON runtime / MCP tools exposed (see “Use with AXON” above) so the 402 challenge, quote, and governed fetch are handled for you.

Check if phone number +14155552671 is valid and get its risk score with default region US

Endpoint request body

The JSON payload your agent sends to the endpoint.

application/json
{
  "phone": "+14155552671",
  "default_region": "US"
}

Advanced HTTP details

For integrators who need the raw protocol surface. Most agents should use AXON above instead of calling these directly.

curl fallback

curl https://api.tanantor.com/v1/x402/phone.hygiene.check \
  -H "Content-Type: application/json" \
  -H "X-PAYMENT: [signed_payment_envelope]" \
  -d '{"phone":"+14155552671","default_region":"US"}'

Payment & settlement details

Raw on-chain settlement parameters. AXON above handles these automatically through quote / test-buy / governed fetch.

baseexact
$0.0015
per call
Pay-to address0xba120d70ac92d74370a2aeb0b51cb90ec4648a6c
T/O: 60s asset 0x8335…2913

Price & network

Cheapest call$0.0015
Networks
base

Trust & risk

Trust tier Indexed external
Pricing sanityCheap outlierratio 0.07×
Risk flags
Risk notes
  • May process personal / identity data.
View JSON bundle

Indexed from facilitator discovery data

Last enriched: