Search / legal.loupe/citation-lookup
Loupe: free citation lookup
R0· no sign-inCheck if a US legal citation exists, names its case and has a valid pin cite; or find a case. Free.
v1.0.0 · active · website · descriptor JSON · versions
Search / legal.loupe/citation-lookup
R0· no sign-inCheck if a US legal citation exists, names its case and has a valid pin cite; or find a case. Free.
v1.0.0 · active · website · descriptor JSON · versions
{
"mcpServers": {
"citation-lookup": {
"type": "http",
"url": "https://loupe.legal/mcp-public"
}
}
}claude mcp add --transport http citation-lookup https://loupe.legal/mcp-public[mcp_servers.citation-lookup]
url = "https://loupe.legal/mcp-public"
{
"$schema": "https://opencode.ai/config.json",
"mcp": {
"citation-lookup": {
"type": "remote",
"url": "https://loupe.legal/mcp-public",
"enabled": true
}
}
}{
"mcpServers": {
"citation-lookup": {
"type": "http",
"url": "https://loupe.legal/mcp-public"
}
},
"deeplink": "cursor://anysphere.cursor-deeplink/mcp/install?name=citation-lookup&config=eyJ0eXBlIjoiaHR0cCIsInVybCI6Imh0dHBzOi8vbG91cGUubGVnYWwvbWNwLXB1YmxpYyJ9"
}{
"servers": {
"citation-lookup": {
"type": "http",
"url": "https://loupe.legal/mcp-public"
}
}
}{
"mcpServers": {
"citation-lookup": {
"httpUrl": "https://loupe.legal/mcp-public"
}
}
}extensions:
"citation-lookup":
enabled: true
name: "citation-lookup"
type: streamable_http
uri: "https://loupe.legal/mcp-public"
timeout: 300
protocol.modernnewest supported version is 2025-11-25; 2026-07-28 not supported, older versions are deprecated until 2027-07-28protocol.statelessonly applies to 2026-07-28 serversprotocol.transportstreamable HTTPprotocol.list_ttlonly applies to 2026-07-28 serversauth.prm, auth.as_metadata, auth.cimdno remote uses OAuthauth.secret_in_urlno templated URLtools.descriptionsevery tool has a descriptiontools.description_lengthdescriptions are concisetools.schemasevery tool has an object input schematools.annotations2 of 2 tools declare readOnlyHint or destructiveHinttools.directory_hintsevery tool declares readOnlyHint, destructiveHint, idempotentHint and openWorldHinttools.token_costabout 256 tokens to load every tooltools.api_dumptools are not a one-to-one API dumpstability.changesno tool changes in 30 daysstability.rug_pullno tool changed its meaning under the same namedeps.known_vulns, deps.mcp_sdk_version, deps.resolvableno npm or PyPI packageNo tool definition changes recorded. A server's first observation is its baseline; later probes record what changes.
Checks run on what our credential-free, read-only probes observe; tools are never called and no code audit is performed. How it is computed.
+dns-namespace +website +reachable +uptime-98% +updated-24d-ago -no-repository
Derived from observable signals (official registry feed and our own credential-free probes); no code audit performed. How it is computed.
| remote | auth | reachable | uptime 30d | p50 | protocol | last ok |
|---|---|---|---|---|---|---|
https://loupe.legal/mcp-public streamable-http | none | yes | 98% | 870 ms | 2025-11-25 | 2026-10-21 |
check_citationread-only | Check one US legal citation, or a sentence holding a few: whether it exists in the sources Loupe checks, which case it is, and whether a pin cite falls inside the opinion. Give it exactly as written, with the case name and year if the document has them, because the commonest error is a real citation attached to the wrong case. |
search_casesread-only | Search the case names in Loupe's index, or look up the case a citation names. Give the parties' names, and the year if known. A case missing from the results may still exist. |
Schemas: list_tools.
{
"name": "legal.loupe/citation-lookup",
"title": "Loupe: free citation lookup",
"$schema": "https://static.modelcontextprotocol.io/schemas/2025-12-11/server.schema.json",
"remotes": [
{
"url": "https://loupe.legal/mcp-public",
"type": "streamable-http"
}
],
"version": "1.0.0",
"websiteUrl": "https://loupe.legal/data",
"description": "Check if a US legal citation exists, names its case and has a valid pin cite; or find a case. Free."
}