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Legal Research / Tax Research

Research databases for legal and tax practitioners.

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LexisNexis API

lexisnexis

LexisNexis API

Programmatically access LexisNexis’s case management, eBilling, CRM, document, docket, research, and analytics data via a stable REST API. Supergood builds and operates production-grade, unofficial LexisNexis integrations so your team can automate matter creation, contact sync, timekeeping, LEDES invoice submission, document retrieval, and analytics enrichment—without heavy custom engineering. LexisNexis is software that helps law firms, corporate legal departments, and legal tech providers research the law, manage matters, track time, bill clients, and analyze courts and judges. With an unofficial API, you can unify data flows across products like PCLaw, Time Matters, Juris, CounselLink (often marketed as CounselLink+), CaseMap, InterAction, Visualfiles (UK), and analytics from Lex Machina—so the operational data your team needs is available in one consistent, programmable interface.

Alex KlarfeldJan 25, 2026
RIA API

ria

RIA API

RIA is compliance software for registered investment adviser firms that centralizes regulatory calendars, Code of Ethics attestations, personal trading oversight, marketing material reviews, vendor diligence, and audit documentation. An unofficial API lets you pull firm, user, and employee rosters; open and completed compliance tasks; attestation templates and responses; marketing review submissions and decisions; and supporting evidence—and push new tasks, attestations, or submissions back into RIA.

Alex KlarfeldJan 26, 2026
Wolters Kluwer CCH AnswerConnect API

wolters kluwer

Wolters Kluwer CCH AnswerConnect API

CCH AnswerConnect is a Wolters Kluwer tax research platform used by tax, accounting, and compliance professionals to navigate federal and state tax law, interpretive guidance, news, and practice tools. An unofficial API lets you programmatically search and retrieve authoritative documents (explanations, statutes, regulations, cases, IRS/Treasury guidance), build state-by-state SmartCharts, pull news and update alerts, and attach your own notes and identifiers for downstream use.

Alex KlarfeldJan 26, 2026
Lexis+ Tax API

lexis+ tax

Lexis+ Tax API

Lexis+ Tax is a research platform from LexisNexis for tax professionals to find and analyze federal, state, and local tax law—statutes, regulations, IRS guidance, cases, and expert analysis—alongside tools like Shepard’s citator, Smart Charts for multistate comparisons, and real-time alerts. An unofficial API lets you programmatically search and retrieve authoritative documents, pull citator metadata, run cross-jurisdiction “smart chart” comparisons, and subscribe to alerts for topics or citations you monitor.

Alex KlarfeldJan 26, 2026