wtsp.dev
wtsp.dev · 4 paid endpoints · listed 2026-10-27
Everything /v1/profile returns, plus the profile photo as a permanent URL and a content hash: an unchanged hash means an unchanged photo. The URL is null when the account has no photo or hides it. Query param: phone, with country code (e.g. +14155552671). Every answer is charged, “not on WhatsApp” included; a lookup WhatsApp does not answer is free.
Paid endpoints
| Method | Endpoint | Price | Networks |
|---|---|---|---|
| GET | wtsp.dev/v1/carrier The carrier and line type of any number, from the numbering plan: the network its range was issued to, mobile, fixed line or VoIP, plus country, region, time zo | $0.004 | Base |
| GET | wtsp.dev/v1/exists Whether a number has a WhatsApp account, and nothing else: the cheapest way to clean a list before paying for profiles. /v1/profile gives the same answer plus t | $0.004 | Base |
| GET | wtsp.dev/v1/profile Whether a number is on WhatsApp and, if so: personal or business account, about text, country, linked devices and whether it runs on the Cloud API. Businesses a | $0.006 | Base |
| GET | wtsp.dev/v1/profile/full Everything /v1/profile returns, plus the profile photo as a permanent URL and a content hash: an unchanged hash means an unchanged photo. The URL is null when t | $0.01 | Base |
Latest checks
| When | Endpoint | HTTP | ms | Result |
|---|---|---|---|---|
| 46 h ago | wtsp.dev/v1/carrier | 404 | 218 | HTTP 404 instead of 402 |
Income on Base (7 days)
| Day | Transfers | USDC | |
|---|---|---|---|
| 2026-11-03 | 2 | $15.00 | |
| 2026-11-01 | 2 | $0.014 | |
| 2026-10-31 | 1 | $10.00 | |
| 2026-10-30 | 1 | $0.004 |
Is this your API?
<a href="https://logicnodes.io/observatory/p/wtsp.dev"><img src="https://logicnodes.io/observatory/badge/wtsp.dev.svg" alt="x402 status"></a>
Claim it for free with
x402_provider_claim (sign with your payout address), and get an alert within minutes when it stops answering with x402_monitor_create ($5 for 30 days). Both work over MCP (https://logicnodes.io/mcp/v2) or POST https://logicnodes.io/v1/tools/<tool>.Income is all USDC received by the provider's payout address on Base, whatever the source. Score: 0-100: 50 x share of checks in the last 72 h that returned valid x402 payment terms + 30 x min(1, log10(1 + USDC received in 7 days) / 4) + 20 x min(1, log10(1 + distinct payers in 7 days) / 3). A provider never checked scores on income only; income is all USDC received by its payout address on Base, whatever the source. JSON: /v1/observatory/providers/wtsp.dev