CiteCheck helps users search a focused federal, California, and New York legal search, retrieve primary-source passages, check whether citations appear in covered sources, and practice courtroom objections. It does not determine good-law status or provide legal advice.
How to use
- 1Add it in ChatGPT
Open CiteCheck in ChatGPT's Plugin directory (button above), select + to add it and sign in if asked.
- 2Use it in a chat
Type @ in the composer and pick CiteCheck, or start your message with its name. ChatGPT may also suggest it when it fits what you ask.
Skills 1
- CiteCheck
Source-first evidence-law authority research
Things to ask
- “Can you check whether 2026 NY Slip Op 04368 and 999 U.S. 999 appear in CiteCheck?”
- “I’m researching federal expert testimony. Show the primary-source passages you find in CiteCheck.”
- “For a New York criminal case, find CiteCheck authority on evidence of prior bad acts.”