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CourtListener US Courts Directory
x402
CourtListener US Courts Directory is a paid API for AI agents from proxy.suverse.io, paid per call via x402, $0.06/call, status unknown (last checked 2026-09-14).
Lists US courts by jurisdiction (federal or state) from CourtListener, returning court IDs, names, citation strings, and in-use status.
Price / call$0.06
Success—
StatusUnknown
How this service works
List US courts by jurisdiction (F=federal, S=state) from CourtListener. Returns court id, full name, short name, citation string and in-use status. Official CourtListener REST API, keyless read access. Useful for legal-data integrations and court reference lookups.
Output
Returns a list of US court objects from CourtListener, each containing: court ID, full court name, short name, citation string, jurisdiction type (federal or state), and whether the court is currently in use.
Example use cases
Legal app court reference lookup
“I'm building a legal research tool and need a complete list of all US federal courts from CourtListener with their IDs, full names, and citation strings so I can populate a dropdown.”
Validate court citation in document
“I have a legal document that references a court by citation string — can you fetch the CourtListener court directory so I can verify the citation is valid and get the court's full name?”
Filter active state courts for filing
“I need to know which US state courts are currently active and in use on CourtListener — can you get me that list with their court IDs and short names?”
Technical details
Endpoint
POSThttps://proxy.suverse.io/v1/data/suverse-legal-courtlistener-courtsWhen to prefer
Use this endpoint when you need a structured, up-to-date directory of US courts (federal or state) with official CourtListener identifiers and citation strings for legal data integrations, reference lookups, or validation workflows. Prefer this over manual lookups or scraped data when you need reliable court IDs and citation strings compatible with the CourtListener ecosystem.
Side effects
- CourtListener upstream API unavailable — proxy returns error or degraded response
- Invalid or missing request body structure — returns 400-level error
- Payment not processed — x402 payment required before data is returned
- Empty result set if jurisdiction filter yields no matching courts
Input
Schema · Request body
| Field | Type | Description |
|---|---|---|
| inputrequired | object | |
| output | object |
Tags
x402
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