Loupe: free citation lookup is answering right now. Last checked moments ago. It exposes 2 tools.
Check if a US legal citation exists, names its case and has a valid pin cite; or find a case. Free.
Nothing serious here today
Today is the operative word: we check Loupe: free citation lookup every 15 minutes and re-read its code on every release. Watch it and you find out the day that stops being true.
Connect this server
Endpoint below is the one we actually reach during checks — not the one copied from a README. Last verified 0 min ago.
claude mcp add citation-lookup --transport http https://loupe.legal/mcp-publichttps://loupe.legal/mcp-public[mcp_servers.citation-lookup]
url = "https://loupe.legal/mcp-public"{
"mcpServers": {
"citation-lookup": {
"url": "https://loupe.legal/mcp-public"
}
}
}{
"servers": {
"citation-lookup": {
"type": "http",
"url": "https://loupe.legal/mcp-public"
}
}
}Available tools 2
Read directly from the server with tools/list, grouped by what they act on.
If a tool disappears, we record the date.
search_cases
check_citation
Endpoints
| URL | Transport | State | Latency | Checked |
|---|---|---|---|---|
| https://loupe.legal/mcp-public | streamable-http | answering | 747 ms | 0 min ago |
Alternatives to Loupe: free citation lookup
same job, measured the same wayFind and check free .si names (600,000+ indexed), and look up DNS and WHOIS for any domain.
Free SEO/GEO audits of public websites and AI answer-engine citation checks. No login or API key.
Does a cited URL exist, and does the source name what your claim names? Two answers.
Check US leases for red flags and look up verified state tenant law with statute citations.
Place names to Casafari location ids, free. Sign up at platform.casafari.com.
Check if ChatGPT or Perplexity names a brand for a buying question, and if AI bots can read a site.
Free trademark checks: brand names and logos vs U.S., international and Canadian registers.
On-chain identity for AI agents: resolve .sol names, reverse-lookup wallets, check handles.
Loupe: free citation lookup — questions
Answers built from our own checks of this server.