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caselaw-access-api

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Query 360+ years of US case law via the Harvard Caselaw Access Project

skills/domains/law/caselaw-access-api/SKILL.md

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# Caselaw Access Project API

## Overview

The Caselaw Access Project (CAP) by Harvard Law School provides free access to 6.9 million US court opinions spanning 360+ years. The REST API enables searching, filtering, and downloading full-text case opinions from all federal and state courts. No authentication required for metadata; API key (free registration) required for full text of post-1923 cases.

## API Endpoints

### Base URL

```
https://api.case.law/v1/
```
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