Discover / x402-tollbooth.onrender.com
x402-tollbooth.onrender.com
Check whether email addresses are real and safe to send to. Verifies up to 25 addresses per call: syntax, domain MX/A record (including null-MX), disposable-domain, role-account, free-provider and typo checks. Does not perform SMTP/mailbox verification.
x402-tollbooth.onrender.com is listed as payable by AI agents over X402 on base in USDC. It did not respond to our last probe at Tue, 29 Sep 2026 21:29:38 GMT.
Endpoint
https://x402-tollbooth.onrender.com/api/verify
Status□ Not responding
Facilitatorcdp
Listed in
x402-bazaar
First indexedSat, 26 Sep 2026 17:02:49 GMT
Probe history
last 4 probes| When | Result | HTTP | Method | Latency |
|---|---|---|---|---|
| Tue, 29 Sep 2026 21:29:38 | no challenge | 404 | none | 278ms |
| Mon, 28 Sep 2026 21:28:31 | no challenge | 404 | none | 268ms |
| Sun, 27 Sep 2026 18:33:48 | no challenge | 404 | none | 263ms |
| Sat, 26 Sep 2026 17:02:54 | no challenge | 404 | none | 129ms |
Own this service? Update the listing or report a problem.