GitHub API
No keyCORS ✓B · 84
Repos, users, issues and search for the whole public GitHub — the developer's Swiss army knife.
Search SSL certificate transparency logs for any domain — a security research staple.
This runs in your browser, straight against the real API. Edit the URL and experiment — break nothing, learn everything.
Press Run to call crt.sh live.
Not a mockup — this is what crt.sh actually returned when we verified it on 23 Oct 2026 (in 893 ms).
[
{
"issuer_ca_id": 432476,
"issuer_name": "C=US, O=Let's Encrypt, CN=YR1",
"common_name": "tools.akclnt.com",
"name_value": "tools.akclnt.com",
"id": 29769567151,
"not_before": "2026-10-03T03:56:36",
"not_after": "2027-01-01T03:56:35",
"serial_number": "0572b5ba1aff35ce4ac9247101456bbe3919",
"result_count": 2
},
{
"issuer_ca_id": 432476,
"issuer_name": "C=US, O=Let's Encrypt, CN=YR1",
"common_name": "tools.akclnt.com",
"name_value": "tools.akclnt.com",
"id": 29673303155,
"not_before": "2026-10-03T03:56:36",
"not_after": "2027-01-01T03:56:35",
"serial_number": "0572b5ba1aff35ce4ac9247101456bbe3919",
"result_count":Three ways to call crt.sh — pick your weapon.
// crt.sh — no build step, no library. Just fetch.
const res = await fetch("https://crt.sh/?q=akclnt.com&output=json");
const data = await res.json();
console.log(data);Add the live-verified badge to your docs or repo — it only ever displays the status from our latest check.
<a href="https://freeapis.akclnt.com/api/crt-sh/"><img src="https://freeapis.akclnt.com/badge/crt-sh.svg" alt="crt.sh — live-verified free API on AKCLNT Free APIs"></a>
📜 Full check history & uptime · Status as JSON · Health score: A · 90/100
🔔 Watch this API — a quiet feed that only speaks the week its status changes (down, recovered, reclassified). How it works
Repos, users, issues and search for the whole public GitHub — the developer's Swiss army knife.
Metadata for every npm package — versions, downloads, dependencies.
Package info for the whole Python ecosystem in JSON.