JWT decoding, iCalendar builder, breached-password check, certificate transparency, cron schedules, regex tester, user-agent parser.
payments ON MAINNET (real money) · 7 live endpoints
| Endpoint | Price | What it answers |
|---|---|---|
GET /cert-transparency | $0.02 | Certificates in Certificate Transparency logs for a domain: recent certs, issuers, subdomains seen (Cert Spotter). |
GET /cron-next-runs | $0.02 | Next N run times for a 5-field cron expression in a chosen UTC offset, with the day-of-month/day-of-week OR rule. |
GET /ics-event | $0.02 | Build an RFC 5545 .ics calendar event from title, start, end, location, description; escaped and folded. |
GET /jwt-decode | $0.02 | Decode a JWT header and payload (no signature check) and flag alg none, expiry, nbf and missing claims. |
GET /pwned-password | $0.02 | Seen in breaches? Send the password's SHA-1 (never the password); only 5 hex chars go upstream. Count and verdict. |
GET /regex-test | $0.02 | Run a JS regex on text: matches, groups, indexes. Capped input and a time budget stops catastrophic backtracking. |
GET /user-agent-parse | $0.02 | Parse a User-Agent string: browser, OS, device class (desktop, mobile, tablet, tv, bot) and a bot flag. |
GET /catalog returns this list as JSON. Activity hub · uptime.
Results are computed from the input you send or from public sources, provided as is, with no warranty. A JWT is decoded, never verified. Do not send real secrets in a query string; use the hash form for passwords. Every paid response carries a disclaimer field.