CourtListener

Free legal research API for U.S. federal and state court opinions, dockets, judges, oral arguments, and PACER data, run by the Free Law Project.

API Key18 tools

Free account. No credit card required.

Three ways to use CourtListener

Pull data, take actions, or answer questions with this integration, right in a conversation.

Create automated workflows that trigger on events, run on a schedule, or chain multiple tools together.

Use this integration as a data source or action layer behind a dashboard, form, or internal tool.

Actions your AI agents can perform with CourtListener.

Resolve plain-text or structured citations to their canonical CourtListener cases — verifies citations and combats AI hallucinations.

Tool

Create a search alert that fires when new content matches a saved CourtListener search query.

Tool

Delete a saved search alert by ID.

Tool

Retrieve a single docket by ID with full case metadata and links to clusters, audio, and PACER entries.

Tool

Retrieve a single court opinion by ID, including its full text and citation graph.

Tool

Retrieve a single opinion cluster (case) by ID, with case name, citations, panel, and links to sub-opinions.

Tool

01Connect your accountLink your account securely with OAuth or an API key.

02Choose a trigger or toolPick the events and actions your workflow should use.

03Configure the workflowDescribe what you want and your specialist wires it up for you.

04Refine the processTest runs, review output, and tweak until it's right.

05Turn it onSet it live and it runs on a schedule or on events.

Ready-to-use workflows