OSF US Case Law Search (1.55M federal court opinions)
https://api.osf-master-server.com/x402/legal/cases/:queryOverview
Look up US federal court cases by case name, party, court, or citation across 1.55 million+ opinion records: SCOTUS all time and all 13 federal appellate circuits (CourtListener), plus SEC litigation releases and SEC administrative proceedings. Returns case name, court, date, citations and a provenance URL per match. Case metadata and citations, not opinion full text.
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Indexed
2026-07-17 08:15:30
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down
Latency (p50)
313ms
Uptime (30d)
0.0%
Reliability Score
30/100
Last Checked
2026-10-25 03:19:22
Last Healthy
2026-08-26 01:42:43
Consecutive Failures
153
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