Caselegis
Claude DesktopCursorWindsurf

The legal research layer
for AI.

Connect Claude, Cursor, or Windsurf to every California case in 60 seconds. Search, verify good law, and trace citations — right from your AI assistant.

Claude Desktop — caselegis MCP connected
Find California cases on premises liability and check if the leading case is still good law.
You
caselegis.search_cases("premises liability california 2024")
caselegis.get_citation_status("69 Cal.2d 108")
Good law · 69 Cal.2d 108Followed by 1,847 cases

Rowland v. Christian is still good law. I found 23 recent decisions applying its duty-of-care test, including Hartley v. Pacific Surgical Assocs. (2025) and Nguyen v. Santa Clara USD (2024).

"command": "uvx", "args": ["caselegis-mcp"]Setup guide →

Search case law

Full-text across opinions

Verify good law

Red, yellow, green status

Track citations

See cites and cited-by

AI assistant

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Direct search

Or just search yourself

Full-text search across 18,000+ California opinions. Red/Yellow/Green good-law status on every case. Citation network showing what cites what. Free, no credit card.

  • Every CA Supreme Court and Court of Appeal opinion
  • Federal cases (9th Circuit + N/E/C/S.D. Cal.)
  • Instant good-law verification on every result
  • Full citation network — cites and cited-by
caselegis.com/search
duty of care negligence california...
18,834 results
Hartley v. Pacific Surgical Assocs.Good Law
105 Cal.App.5th 812Cal. Ct. App., 2d Dist.
Feb 14, 2025

...the duty of care owed by a surgeon extends beyond the operating table to post-operative instructions...

Nguyen v. Santa Clara Unified Sch. Dist.Good Law
17 Cal.5th 221Cal. Supreme Court
Sep 3, 2024

...failure to supervise created a foreseeable risk giving rise to a duty of care under the Rowland factors...

Torres v. Meridian Health Grp.Caution
108 Cal.App.5th 344Cal. Ct. App., 4th Dist.
Nov 19, 2024

...duty of care standard requires courts to balance the Rowland factors against public policy...

MCP integration

Set up in 60 seconds

One config block. Your AI assistant gets six legal research tools — search, case lookup, citation status, cites, cited-by, and quota.

"caselegis": {
"command": "uvx",
"args": ["caselegis-mcp"],
"env": { "CASELEGIS_API_KEY": "brfl_…" }
}
  • Works with Claude Desktop, Cursor, and Windsurf
  • 6 tools: search, get_case, citation_status, cites, cited_by, quota
  • 50 free queries/month · 2,000 on Pro
  • Open source — caselegis-mcp on PyPI

search_cases

Full-text + Boolean search across opinions

get_case

Full opinion text by citation or case ID

get_citation_status

Red / Yellow / Green good-law classification

get_citations

All cases this opinion cites

get_cited_by

Cases that have cited this opinion

get_quota

Check remaining monthly queries