AI Tools and Assistants such as Claude Can Now Connect to CourtListener's Full Functionality CourtListener is now available as a new MCP Connector inside Claude and other AI assistants, giving AI agents native access to the full power of CourtListener — case law, PACER data, citation analysis, oral argument transcripts, judge data, and more.
Eri O'Diah May 12, 2026
Read More
Full CourtListener Data Access via API Now Included with Membership Researchers, journalists, developers, and vibe coders can now access the full CourtListener API, including PACER data, with a membership. No contact form. No waiting for approval.
Jenifer Whiston May 7, 2026
Read More
Semantic Search Is Now on CourtListener Search case law using natural language, right from CourtListener. Semantic search is now live on the website!
Rachel Gao May 4, 2026
Read More
Free Law Project Is Scanning America's Case Law Free Law Project is scanning and digitizing millions of pages of published case law reporters, picking up where Harvard Law Library left off, to make CourtListener a complete and authoritative free source of American case law.
William E. Palin April 16, 2026
Read More
Waves of Justice at UC Law SF: When Data Becomes Art UC Law San Francisco unveiled Tidal Wave of Justice, a large-scale installation that transforms legal citation data from CourtListener into a living visual experience.
Jenifer Whiston February 20, 2026
Read More
CourtListener in More Places: What the HeinOnline Integration Signals for Open Legal Data Last week, HeinOnline announced a new case law offering powered by CourtListener. We see this announcement as part of a larger movement: open legal data is becoming recognized as a crucial foundation for legal research, education, and public engagement with the courts.
Jessica Frank December 10, 2025
Read More
Semantic Search API Now Live! Try out our Semantic Search API in CourtListener, a big step forward in case law search!
Rachel Gao November 5, 2025
Read More
Summer Stats: CourtListener API Surpasses 100 Million Requests Since its release last fall, CourtListener’s v4 API has processed more than 100 million requests. Developers and organizations are building research tools, civic projects, and legal technology on top of our open data.
Jessica Frank September 29, 2025
Read More
Summer Stats: CourtListener Serves Over 1 Million Visitors in a Week Earlier this summer, CourtListener welcomed more than 1 million visitors in a single week for the first time. This milestone highlights the growing demand for open and reliable access to court data.
Jessica Frank September 25, 2025
Read More
New CourtListener LibGuide: Free Legal Research Tools for Librarians, Researchers & Educators Check out our new LibGuide and .edu memberships for CourtListener resources!
Jenifer Whiston September 5, 2025
Read More
Oral Argument Transcripts are Now on CourtListener! With our new Transcripts feature for Oral Arguments, you can search and monitor anything said in a circuit court case.
Stephanie Taube July 31, 2025
Read More
How I use RECAP Search Alerts for PACER Data RECAP Search Alerts make it easy to monitor the federal courts. This is how our director uses the system.
Michael Lissner June 23, 2025
Read More
RECAP Search Alerts for PACER Are Now Live! You can now get automatic updates any time new content that matches a saved search hits the RECAP Archive. Follow people, organizations, topics, and more!
Stephanie Taube June 18, 2025
Read More
A Faster, Smarter, Unified Case Law Experience A redesigned case law modernizes the reading experience with enhanced layout and typography, more advanced features, better speed, and more.
William Edward Palin March 21, 2025
Read More
v4 APIs are Now Live We have released v4 of our APIs, which should be much better for our users — faster, more featureful, more scalable, and more accurate.
Stephanie Taube September 23, 2024
Read More
Updating the Free Law Project Brand and Saying Goodbye to FLiP After many years, it's time for some new branding. Not a moment too soon.
Michael Lissner July 5, 2024
Read More
OK, *Now* We Have All the Financial Conflict Information for Judges, Right? Our Financial Disclosures Database now includes hundreds of nomination disclosures and covers 34 years going back to 1987.
William E. Palin, Esq. December 30, 2021
Read More
Our Financial Disclosure Database is Now Available to All The wait is over. Thousands of disclosures and over a million judicial investments are now at your fingertips.
Michael Lissner October 15, 2021
Read More
Announcing a New Open Database of Court Information, IDs, and Parsers News: FLP releases first of its kind system for parsing court names and giving courts unique identifiers.
William E. Palin, Esq., Michael Lissner March 10, 2020
Read More
Citation Data Gets Richer We've added many more types of citations to our system.
Matt Dahl March 5, 2020
Read More
Free Law Project now has every reported U.S. Tax opinion Our coverage of the tax court caselaw is now complete.
William E. Palin, Esq. March 3, 2020
Read More
Citation Alerts are Better than Ever Get an alert when an important case is cited.
Michael Lissner February 20, 2020
Read More
We Have Every Free PACER Opinion on CourtListener.com
Michael Lissner August 15, 2017
Read More
Judge Profiles on CourtListener Now Show Oral Arguments Heard
Michael Lissner January 23, 2017
Read More
CourtListener's SCOTUS Data Gets Even Better with Legacy Data from the Supreme Court Database
Michael Lissner September 6, 2016
Read More
Launching the Next Version of CourtListener.com
Michael Lissner August 16, 2016
Read More
Judge Profiles on CourtListener Now Have Campaign Finance Information from the National Institute on Money In State Politics
Michael Lissner July 27, 2016
Read More
Judge Profiles on CourtListener Now Show the Cases Authored by Each Judge
Michael Lissner June 29, 2016
Read More
Twenty-nine New Jurisdictions and an Improved Interface Coming Soon to CourtListener
Michael Lissner June 23, 2016
Read More
Milestone: CourtListener has 365 Days of Continuous Oral Argument Listening
Michael Lissner June 8, 2016
Read More
More Information about our Judicial Database and Some Responses to Feedback
Michael Lissner May 12, 2016
Read More
Free Law Project and Princeton/Columbia Researchers Launch First-of-its-Kind Judicial Database
Michael Lissner April 19, 2016
Read More
Releasing V3 of the API, Deprecating V1 and V2
Michael Lissner January 31, 2016
Read More
Millions of New "Short Form" Case Names Now on CourtListener
Michael Lissner January 30, 2016
Read More
Citation Searching on CourtListener
Michael Lissner January 30, 2016
Read More
Many Improvements Released in New CourtListener Version
Michael Lissner January 30, 2016
Read More
Our New Citation Finder
Michael Lissner November 30, 2015
Read More
Free Law Project and University of Baltimore to Collaborate to Create Supreme Court Doctrinal Maps
Brian Carver August 20, 2015
Read More
Reporters Database
Michael Lissner April 22, 2015
Read More
CourtListener Can Now Send Alerts in Real Time for Donors
Michael Lissner January 5, 2015
Read More
CourtListener is Now Integrated with the Supreme Court Database
Michael Lissner December 21, 2014
Read More
Introducing Quick Tips on CourtListener
Michael Lissner December 10, 2014
Read More
Check Out CourtListener's New Paint and Features
Michael Lissner November 13, 2014
Read More
Announcing Oral Arguments on CourtListener
Michael Lissner October 31, 2014
Read More
Free Law Project Founders Guests on "This Week in Law" Webcast
Michael Lissner September 14, 2014
Read More
Free Law Project Joins Request for Access to Offline PACER Documents
Brian Carver August 27, 2014
Read More
Using PACER — What Could Possibly Go Wrong?
Brian Carver August 26, 2014
Read More
CourtListener and Juriscraper Now Support All State Courts of Last Resort!
Michael Lissner August 12, 2014
Read More
New Homepage and a CourtListener Revamp
Michael Lissner June 3, 2014
Read More
It is Long Past Time for Free Online Access to the Law
Brian Carver January 30, 2014
Read More
CourtListner's REST API Featured on Programmable Web
Brian Carver December 13, 2013
Read More
Our New Authorities Table Allows Traveling to the Past
Michael Lissner November 26, 2013
Read More
Free Law Project Unveils API for Court Opinions
Michael Lissner November 19, 2013
Read More
CiteGeist Powers CourtListener's Newly Improved Search Results
Michael Lissner November 12, 2013
Read More
Want to Merge Millions of Legal Opinions? It Won't Be Easy.
Michael Lissner November 1, 2013
Read More
Our New Jurisdiction Picker
Michael Lissner October 31, 2013
Read More
Free Law Project Adds More than 1.5M Opinions to its Collection Thanks to Data Donation
Michael Lissner October 30, 2013
Read More
Free Law Virtual Machine Available for Academics and Developers
Michael Lissner October 15, 2013
Read More
Announcing Citation Queries and other Goodies
Michael Lissner June 27, 2013
Read More
Live coverage graphs now available
Michael Lissner February 9, 2013
Read More
New Courts at CourtListener with Historical Data
Michael Lissner January 31, 2013
Read More
A few updates at CourtListener
Michael Lissner January 30, 2013
Read More
Presentation on Juriscraper and CourtListener for LVI2012
Michael Lissner October 9, 2012
Read More
New tool for testing lxml XPath queries
Michael Lissner May 20, 2012
Read More
Announcing the third series of the Federal Reporter!
Michael Lissner May 13, 2012
Read More
Building a Citator on CourtListener
Michael Lissner May 11, 2012
Read More
Further privacy protections at CourtListener
Michael Lissner April 27, 2012
Read More
My Presentation Proposals for LVI 2012
Michael Lissner March 15, 2012
Read More
Announcing OCR Support on CourtListener
Michael Lissner March 3, 2012
Read More
Adding New Fonts to Tesseract 3 OCR Engine
Michael Lissner February 11, 2012
Read More
The Winning Font in Court Opinions
Michael Lissner January 27, 2012
Read More
Respecting privacy while providing hundreds of thousands of public documents
Michael Lissner January 16, 2012
Read More
New formats for dump files
Michael Lissner August 24, 2011
Read More
The abolishment of the Emergency Court of Appeals (April 18, 1962)
Michael Lissner August 10, 2011
Read More
Updated Supreme Court Case Dates and The First Release of Early SCOTUS Data in Machine-Readable Form
Michael Lissner May 25, 2011
Read More
Changes and Plans at CourtListener.com
Michael Lissner November 4, 2010
Read More
Announcing CourtListener.com
Michael Lissner May 1, 2010
Read More
Designing CourtListener
Michael Lissner March 13, 2010
Read More
Converting PDF Files to HTML
Michael Lissner February 6, 2010
Read More
