crates.io API
Rust crates.io registry API: site summary with new and most-downloaded crates.
Operational
Last checked · response time 445 ms
90-day uptime
Monitoring since · 54 days of data
Past incidents
No incidents reported.
No incidents reported.
No incidents reported.
No incidents reported.
No incidents reported.
No incidents reported.
No incidents reported.
No incidents reported.
No incidents reported.
No incidents reported.
No incidents reported.
No incidents reported.
No incidents reported.
No incidents reported.
- Guardian-measuredResolvedAPI: HTTP 503 · resolved after 10m
- Availability incidentEndpoint has failed 3 consecutive polls (latest: HTTP 503)
- Guardian-measuredResolvedAPI: HTTP 503 · resolved after 24m
- Guardian-measuredResolvedAPI: Unreachable · resolved after 5m
- Availability incidentEndpoint has failed 3 consecutive polls (latest: HTTP 500)
- Guardian-measuredResolvedAPI: HTTP 500 · resolved after 36m
- Guardian-measuredResolvedAPI: HTTP 503 · resolved after 5m
- Availability incidentEndpoint has failed 3 consecutive polls (latest: HTTP 503)
+1 more event this day not shown
Recent changes
- Schema change4 fields changed: just_updated[].documentation, just_updated[].homepage, just_updated[].repository, +1 more
- Schema change5 fields changed: just_updated[].documentation, just_updated[].homepage, just_updated[].recent_downloads, +2 more
- Schema change4 fields changed: just_updated[].documentation, just_updated[].homepage, just_updated[].max_stable_version, +1 more
- Schema change5 fields changed: just_updated[].homepage, just_updated[].max_stable_version, just_updated[].repository, +2 more
- Schema change4 fields changed: just_updated[].homepage, just_updated[].recent_downloads, just_updated[].repository, +1 more
- Schema change2 fields changed: just_updated[].homepage, new_crates[].repository
- Schema change4 fields changed: just_updated[].documentation, just_updated[].homepage, just_updated[].repository, +1 more
- Schema change7 fields changed: just_updated[].documentation, just_updated[].homepage, just_updated[].max_stable_version, +4 more
- Schema change6 fields changed: just_updated[].documentation, just_updated[].homepage, just_updated[].max_stable_version, +3 more
- Schema change6 fields changed: just_updated[].documentation, just_updated[].homepage, just_updated[].max_stable_version, +3 more
- Schema change5 fields changed: just_updated[].documentation, just_updated[].homepage, just_updated[].max_stable_version, +2 more
- Schema change5 fields changed: just_updated[].documentation, just_updated[].homepage, just_updated[].max_stable_version, +2 more
- Schema change5 fields changed: just_updated[].documentation, just_updated[].homepage, just_updated[].max_stable_version, +2 more
- Schema change4 fields changed: just_updated[].documentation, just_updated[].homepage, just_updated[].recent_downloads, +1 more
- Schema change3 fields changed: just_updated[].documentation, just_updated[].homepage, just_updated[].recent_downloads
- Schema change5 fields changed: just_updated[].documentation, just_updated[].homepage, new_crates[].homepage, +2 more
- Schema change6 fields changed: just_updated[].documentation, just_updated[].homepage, just_updated[].repository, +3 more
- Schema change6 fields changed: just_updated[].documentation, just_updated[].homepage, just_updated[].max_stable_version, +3 more
- Schema change7 fields changed: just_updated[].documentation, just_updated[].homepage, just_updated[].recent_downloads, +4 more
- Schema change6 fields changed: just_updated[].documentation, just_updated[].homepage, just_updated[].repository, +3 more
Integrate
The live status, 90-day uptime figure and change history on this page are also machine-readable: embed the badge, poll the JSON, or subscribe to the feed. No key needed.
Status badge: 
Markdown embed: [](https://staging.guardiandev.ai/apis/crates-io-api)
Machine-readable: JSON (versioned v1, CORS-enabled) · Atom feed of drift & outage events.
Guardian probes https://crates.io/api/v1/summary about every 5 minutes. How Guardian measures.