CourtListener
io.github.Vaquill-AI/courtlistener-mcpMCP for CourtListener: US federal and state opinions, dockets, judges, plus eCFR regulations.
Tools · 19
Check the status of the CourtListener MCP server. Returns: A dictionary containing server status, system metrics, and service information.
Search case law opinion clusters with nested Opinion documents in CourtListener.
Search federal cases (dockets) from PACER in CourtListener.
Search federal cases (dockets) with up to three nested documents. If there are more than three matching documents, the more_docs field will be true.
Search federal filing documents from PACER in the RECAP archive.
Search oral argument audio recordings in CourtListener.
Search judges and legal professionals in the CourtListener database.
Get a specific court opinion by ID from CourtListener.
Get a specific court docket by ID from CourtListener.
Get oral argument audio information by ID from CourtListener.
Get an opinion cluster by ID from CourtListener.
Get judge or legal professional information by ID from CourtListener.
Get court information by ID from CourtListener.
Look up a legal citation to find the opinion it references in CourtListener. This tool accepts various citation formats including: - U.S. Reporter citations (e.g., "410 U.S. 113") - Federal Reporter …
Look up multiple legal citations in a single request. This is more efficient than making individual requests for each citation. Accepts up to 100 citations at once. Args: citations: List of cita…
Verify if a citation string is in a valid format using citeurl's advanced parsing. This tool performs validation using citeurl's comprehensive citation templates to check if a citation appears to be …
Parse a legal citation using citeurl's advanced citation recognition. This tool uses the citeurl library to parse legal citations and extract structured information including tokens, normalized forma…
Extract all legal citations from a block of text using citeurl. This tool finds and parses all legal citations within a given text, including both long-form and short-form citations (like 'id.' refer…
Enhanced citation lookup combining citeurl parsing with CourtListener data. This tool first uses citeurl to parse and validate the citation format, then optionally queries the CourtListener API for a…
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How to use
Add to your Claude Desktop / Cursor / Cline MCP config:
{
"mcpServers": {
"courtlistener": {
"url": "https://courtlistener-mcp.vaquill.ai/mcp/",
"transport": "streamable-http"
}
}
}