Developer API
Read-only infrastructure health data with no account or API key. Responses use permissive CORS and reports are cached for five minutes.
Stable report endpoint
curl https://api.varlog.in/v1/report/example.com
Add ?fresh=1 to verify a fix. Fresh scans are locked per domain for 60 seconds.
Embeddable grade badge

Report semantics
Each finding is pass, fail, or inconclusive. External evidence failures do not count as target failures. An overall grade is withheld when weighted evidence coverage is below 70%.
Other endpoints
GET /api/status returns the latest provider snapshot. GET /api/history/{provider} returns seven days of hourly samples. Existing DNS, TLS, probe, inspection, routing, and subdomain endpoints remain available.
Download OpenAPI 3.1 specification · Scoring methodology · Changelog