kairostamp.com
10 listed endpoints · free reliability snapshot (may be up to 24h old)
Base Sepolia
B 10
endpoints
10
avg trust score
71.5
ecosystem avg 52.0
avg 30-day uptime
94.2%
ecosystem avg 53.6%
avg latency (EU)
2124 ms
measured from a single EU vantage point; includes network round-trip distance to the endpoint
price band
$0.005–$0.05
USDC per call
networks
1
At a glance
kairostamp.com operates 10 listed x402 endpoints across 1 network. 10 of them carry a computed trust score, averaging 71.5 of 100 (above the ecosystem average of 52.0). Average 30-day uptime across the measured endpoints is 94.2% (above the ecosystem average of 53.6%). Advertised prices range from $0.005 to $0.05 USDC per call. Best-scored endpoint: /api/v1/snapshot (grade B, 71.8).
Top endpoints by trust score
- /api/v1/snapshot/api/v1/snapshotKairostamp evidence snapshot: server-side fetch of one public http/https URL, returning a time-stamped receipt with the response status, content type, byte l…→
- /api/v1/change-check/api/v1/change-checkKairostamp change check: server-side fetch of one public http/https URL, compared against a caller-supplied prior SHA-256 or prior Kairostamp receipt id. Ret…→
- /api/v1/link-map/api/v1/link-mapLink map: fetches one public HTML page server-side and returns up to 100 normalized, deduplicated http/https links with internal/external classification and…→
- /api/v1/redirect-audit/api/v1/redirect-auditRedirect audit: follows one public http/https URL server-side and returns the ordered redirect chain, hop count, final URL, final HTTP status, whether the de…→
- /api/v1/robots-check/api/v1/robots-checkrobots.txt check: fetches the origin's /robots.txt server-side and reports whether a given URL path is allowed or blocked for a user agent, with the matched…→
All endpoints
| endpoint▼ | grade▼ | uptime 30d▼ | conf.▼ | price▼ |
|---|---|---|---|---|
| /api/v1/snapshot | B 71.8 | 93.5% | 1.00 | $0.05 |
| /api/v1/change-check | B 71.7 | 93.8% | 1.00 | $0.05 |
| /api/v1/verify | B 71.4 | 94.0% | 1.00 | $0.005 |
| /api/v1/sitemap | B 71.6 | 94.7% | 1.00 | $0.01 |
| /api/v1/link-map | B 71.7 | 94.7% | 1.00 | $0.015 |
| /api/v1/text-extract | B 71.4 | 94.0% | 1.00 | $0.02 |
| /api/v1/redirect-audit | B 71.7 | 94.7% | 1.00 | $0.01 |
| /api/v1/robots-check | B 71.7 | 94.7% | 1.00 | $0.005 |
| /api/v1/headers | B 71.1 | 93.5% | 1.00 | $0.005 |
| /api/v1/digest | B 71.4 | 94.2% | 1.00 | $0.01 |
Scores use reduced-density sampling; live probe, full 30-min density and 90-day history via the paid API. Provider-supplied names and descriptions are unverified claims; the grades are our independent measurement.