{"uid":"cap_saXm_yW6Y2wXch_Q4Y4KY","slug":"us-court-opinions-and-citations-2515fa11","name":"US Court Opinions and Citations","description":"Search US federal and state court opinions from CourtListener. Query by party name, topic or citation and get the case name, court, jurisdiction, docket number, filing date, reporter citations and — the field that separates a landmark from a footnote — how many later opinions have cited it. Filter by court and filing date.","url":"https://x402-filings.datalayer.workers.dev/v1/legal/court-cases?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","properties":{"q":{"type":"string","examples":["antitrust"],"description":"Party name, topic or citation. 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Prefer it over generic legal search tools when you need structured metadata (docket number, court, jurisdiction, filing date) from CourtListener's database, especially for filtering by specific courts like SCOTUS or federal circuits and date ranges.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T18:30:54.018Z","isFirstParty":false,"canonicalSlug":"us-court-opinions-and-citations-2515fa11"}