A side-by-side look at the Fermat 360 and Courtlistener MCP Server MCP servers: transport, auth, tools, quality signals, and the config to install either one in Claude, Cursor, Windsurf or VS Code.
Verdict: choose Fermat 360 for legal work; choose Courtlistener MCP Server for legal as a local process. You can also run both side by side in one mcpServers block.
courtlistener_search_opinions, courtlistener_get_opinion, courtlistener_get_citations.Rows where the two servers differ are marked.
| Spec | F Fermat 360 | |
|---|---|---|
| Category | Legal | Legal |
| Quality signal | 36/100 · Fair | 53/100 · Good |
| Install command | Not confirmed yet | Confirmed |
| Transport | — | Local subprocess (stdio) |
| Auth | OAuth 2.0 | Not declared |
| Pricing | Paid service | Not declared |
| Required env vars | None listed | None listed |
| Verified owner | Community listing | Community listing |
| GitHub stars | 0 | 3 |
| Directory activity | 0 views 0 installs 0 upvotes | 1 views 0 installs 0 upvotes |
| Tools | Not listed | 14 |
| Full listing | View Fermat 360 | View Courtlistener MCP Server |
No tool names declared yet. Check the project README from the listing page.
courtlistener_search_opinionsFull-text search across 9M+ court opinions with field syntax, court, date, and status filterscourtlistener_get_opinionFetch an opinion cluster's metadata and the full text of every variant (majority, concurrence, dissent)courtlistener_get_citationsTrace a cluster's citation network: opinions it cites (`citing`) or that cite it (`cited_by`)courtlistener_lookup_citationResolve every citation in a text (e.g. "410 U.S. 113") to cluster IDs and case metadatacourtlistener_search_docketsSearch RECAP federal dockets by case name, party, attorney, court, and filing datecourtlistener_get_docketFetch a federal docket's metadata and paged entry list with document availabilitycourtlistener_get_partiesFetch the parties and attorneys of record on a RECAP docketcourtlistener_search_judgesSearch judges by name, appointing president, court, and political affiliationcourtlistener_get_judgeFetch a judge's positions, education, political affiliations, and ABA ratingscourtlistener_lookup_courtsList courts by jurisdiction type, active/inactive status, and scraper coveragecourtlistener_search_oral_argumentsSearch appellate oral argument recordings by case name, transcript text, court, and argument datecourtlistener_get_oral_argumentFetch one oral argument's panel, duration, MP3 link, and speech-to-text transcriptPaste either block (or both) into your client config, e.g. claude_desktop_config.json or ~/.cursor/mcp.json. We only show a config when the install command is confirmed.
No confirmed install command for Fermat 360 yet — follow the setup steps linked from its listing page rather than a guessed package name.
{
"mcpServers": {
"courtlistener-mcp-server": {
"command": "bunx",
"args": [
"@cyanheads/courtlistener-mcp-server@latest"
]
}
}
}