mempool.space API
mempool.space Bitcoin API: current chain tip height.
Operational
Last checked · response time 639 ms
90-day uptime
Monitoring since · 53 days of data
Past incidents
No incidents reported.
No incidents reported.
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No incidents reported.
No incidents reported.
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No incidents reported.
- Guardian-measuredResolvedAPI: Unreachable · resolved after 3m
No incidents reported.
No incidents reported.
No incidents reported.
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No incidents reported.
No incidents reported.
- Guardian-measuredResolvedAPI: Unreachable · resolved after 8m
- Guardian-measuredResolvedAPI: Unreachable · resolved after 4m
- Guardian-measuredResolvedAPI: Unreachable · resolved after 3m
- Guardian-measuredResolvedAPI: Unreachable · resolved after 10m
- Guardian-measuredResolvedAPI: Unreachable · resolved after 15m
- Availability incidentEndpoint has failed 3 consecutive polls (latest: HTTP 0)
- Guardian-measuredResolvedAPI: Unreachable · resolved after 9m
- Guardian-measuredResolvedAPI: Unreachable · resolved after 4m
+2 more events this day not shown
Recent changes
No changes detected in 53 days of monitoring (since 2026-06-11).
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/mempool-api)
Machine-readable: JSON (versioned v1, CORS-enabled) · Atom feed of drift & outage events.
Guardian probes https://mempool.space/api/blocks/tip/height about every 5 minutes. How Guardian measures.