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Claude Connector

PlainSite Legal and Financial Research

Research and analyze millions of court cases, legal filings, judicial opinions, attorneys, judges, companies, statutes, patents, trademarks and SEC filings with PlainSite's public-records database.

View in the Claude registry
Brand
Unknown
Category
Pending
Primary Subcategory
Legal Research Engines
Integration details

Description

PlainSite is a legal and financial research database built from public records. This connector puts it inside Claude, so you can research litigation, lawyers, companies and the law in conversation instead of across a dozen browser tabs. What you can do: • Find cases by party, case number, citation, patent number, attorney or judge, then read the docket: parties, counsel, entries, and the text of each filing, page by page. • Search the full text of filed documents and court opinions, across PlainSite or within a single case. • Look up attorneys, law firms, judges, courts and companies: case histories, clients, judges and outside counsel, and the related dockets that carry a case from trial court through appeal. • Check every citation in a brief against PlainSite's database before you file it. • Read statutes and regulations, USPTO patent and trademark assignments, SEC filings and insider trades. Data comes from PACER, PlainSite Recycler browser plug-ins, CourtListener, state courts and agencies, the USPTO, the SEC, the IRS, and the GPO. Opinions report how much of the underlying case PlainSite holds, so Claude can tell a record PlainSite lacks from one it has. Basic searches work without an account. Other tools include a daily free allowance, then ask you to connect a free PlainSite account. PlainSite Pro adds jurisdiction filters for full-text search, unlimited document retrieval when refreshing a docket, and filings longer than 100 pages. Sealed, expunged and pardoned cases are never returned. Apart from two actions you ask for, following a case, company or tag for e-mail alerts and asking PlainSite to fetch newer filings for a docket, the connector only reads. Opening an opinion or exporting a case can also add PlainSite's topic tags to that record.

Integration type
Connector
Verification status
Community connector
Platform
Claude
Category
Pending

The broad Category that contains the Primary Subcategory.

Primary Subcategory
Legal Research Engines

The Primary Subcategory used for this profile’s headline score.

Secondary Subcategories
None listed

Other Subcategories where the Integration is listed.

Brand
Unknown
Access
No account required
First tracked
2026-09-29
Tool count
33
Geography
US
Agent DiscoverabilityClaude Discoverability Score

Claude Connector discovery is coming soon

Community Connectors only appear in Claude’s registry.Once verified, organic discovery begins and we can calculate your score.Read more about Community Connector verification.

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What discovery looks like

Claude showing a list of relevant Connectors in a conversation

Claude can surface verified Connectors when they match a user’s Prompt.

Primary Subcategory
13 scoredVerified connectors by score · Community connectors A–Z
Primary Subcategory
1CourtListener100/100
2Midpage Legal Research100/100
3Lawstronaut75/100
4Paxton Legal Research50/100
5Descrybe Legal Engine40/100
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—Citare IAPending VerificationGet notified
—CiteLawPending VerificationGet notified
—CourrtPending VerificationGet notified
—Deley - Investigación legal de EcuadorPending VerificationGet notified
—DingDuffPending VerificationGet notified
—DirectCase Legal SearchPending VerificationGet notified
—Docket NavigatorPending VerificationGet notified
—DocketBirdPending VerificationGet notified
—ElevenFloPending VerificationGet notified
—eulaw.aiPending VerificationGet notified
—EULEX.AI European Law MCPPending VerificationGet notified
—FedMCPPending VerificationGet notified
—Goalie Trademark SearchPending VerificationGet notified
—GovQueryPending VerificationGet notified
—IPRallyPending VerificationGet notified
—JUDYPending VerificationGet notified
—JuridataPending VerificationGet notified
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—JusticeNow LibraryPending VerificationGet notified
—Laki.aiPending VerificationGet notified
—lawdiver.comPending VerificationGet notified
—Lawgical.vnPending VerificationGet notified
—Leagle - Turkish LawPending VerificationGet notified
—LegalAtlasPending VerificationGet notified
—LegalInk AI — InkaPending VerificationGet notified
—LexistmoPending VerificationGet notified
—LexViraPending VerificationGet notified
—LibreJusticePending VerificationGet notified
—LuthorPending VerificationGet notified
—mcp.iajus.com.brPending VerificationGet notified
—NevoPending VerificationGet notified
—OpenCasePending VerificationGet notified
—PlainSite Legal and Financial ResearchPending VerificationGet notified
—Policy DoctorPending VerificationGet notified
—SimpliciterPending VerificationGet notified
—TaxGraphPending VerificationGet notified
—TaxMCPPending VerificationGet notified
—TribuJusPending VerificationGet notified
—TrifoliaPending VerificationGet notified
—truecite.com.auPending VerificationGet notified
—TrustFoundry Legal Search and ReasoningPending VerificationGet notified
—USLegePending VerificationGet notified
—Vaquill AI Primary Law.Pending VerificationGet notified
Tools

33 tools agents can invoke

Recommended guideHow to get your Claude Connector organically discoveredFollow the practical steps agents use to find, shortlist, and choose your Connector.Read guide
FAQs

PlainSite Legal and Financial Research FAQ

How the directory, categories and Discoverability Score work.

Read the methodology
How do I improve a Community connector's discoverability?

The levers are the listing surface agents actually read: names, descriptions, keywords, tool metadata, and registry health. Which lever matters depends on where discovery breaks, which is what continuous measurement shows.

What are PlainSite Legal and Financial Research alternatives on Claude?

As of 2026-09-30, PlainSite Legal and Financial Research competes with CourtListener, Midpage Legal Research, Lawstronaut, Paxton Legal Research, Descrybe Legal Engine, CoCounsel Legal, Trellis, Bloomberg Law, Courtroom5, Jus AI by Jus Mundi (Light Mode), Legal Brain Agent, Legal Data Hunter, Vasara, Alizé, argüman.ai, BIA Edge, Bizora Tax Research, Citare IA, CiteLaw, Courrt, Deley - Investigación legal de Ecuador, DingDuff, DirectCase Legal Search, Docket Navigator, DocketBird, ElevenFlo, eulaw.ai, EULEX.AI European Law MCP, FedMCP, Goalie Trademark Search, GovQuery, IPRally, JUDY, Juridata, Jusratio, JusticeNow Library, Laki.ai, lawdiver.com, Lawgical.vn, Leagle - Turkish Law, LegalAtlas, LegalInk AI — Inka, Lexistmo, LexVira, LibreJustice, Luthor, mcp.iajus.com.br, Nevo, OpenCase, Policy Doctor, Simpliciter, TaxGraph, TaxMCP, TribuJus, Trifolia, truecite.com.au, TrustFoundry Legal Search and Reasoning, USLege, Vaquill AI Primary Law. in Claude Legal Research Engines, ranked by public Discoverability Score.

Where is this profile measured?

This profile uses the geography attached to the latest public registry snapshot: US. Locale tags are intentionally omitted.