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Rex Validate

● Live

Rex Validate US Phone Validation provides real-time phone number verification via API to identify invalid numbers, improve contact data accuracy, reduce wasted calls, and increase lead quality. Ideal for lead generation, CRM, insurance, finance, surveys, and automated workflows.

Listed price
$0.036
Chain
Base
Paid in
USDC
Live
2 of the last 2 checks
Median response
303 ms
Last checked
7 Nov, 18:24 UTC
In our index since
6 Nov 2026

Our probes look for a payment challenge. They don't test payment or delivery.

Endpoint

curl -i https://rexvalidate.com/api/agent/v1/phone
2 listed endpoints · on x402 Bazaar

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

Base URLhttps://rexvalidate.com/api/agent/v1

  • POST/litigation$0.04Rex Validate TCPA Litigator Screening API checks phone numbers against known TCPA litigant and high-risk litigation lists before outreach. Flag or block risky numbers, reduce potential TCPA lawsuit exposure, improve compliance screening, and protect outbound calling campaigns. Ideal for lead generation, telemarketing, insurance, finance, home services, and automated dialing workflows.
  • POST/phone$0.036Rex Validate US Phone Validation provides real-time phone number verification via API to identify invalid numbers, improve contact data accuracy, reduce wasted calls, and increase lead quality. Ideal for lead generation, CRM, insurance, finance, surveys, and automated workflows.

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 2 of 2 listed endpoints.

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/rexvalidate.com

Recent checks

6 Nov 2026Taller coloured bars mean slower responses; grey means not live.7 Nov 2026
All 2 checks
When (UTC)ResultHTTPResponse
7 Nov, 18:24 UTCLive200161ms
6 Nov, 00:23 UTCLive200445ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 7 Nov, 18:24 UTC, it returned HTTP 402 or another detected payment-challenge signal.

What payment terms does Rex Validate advertise?

The listing advertises x402, Base and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

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