AI that knows the law where you practice

Claude or ChatGPT, connected to the case law, doctrine, statutes and more of the country where you practice.

Connect Claude, ChatGPT or any other AI tool to Croma

One connection through MCP, and your assistant reads every source below.

  • Claude
  • ChatGPT
  • Any AI tool
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30 official legal sources connected

30 official legal sources connected

Every answer names its source and when it was checked.

Colombia

  • Rama Judicial (by name)Court processes nationwide, searched by party.
  • Rama Judicial (by radicado)One court case by its radicado number.
  • SICAACPersonal insolvency cases registered at MinJusticia.
  • Consejo de Estado (Relatoría)Historical administrative case law from the Consejo de Estado.
  • ANCP-CCEPublic-procurement legal opinions from Colombia Compra Eficiente.
  • CNDJDisciplinary rulings against judges and lawyers.
  • Fiscalía (SPOA)Criminal cases by noticia criminal number.
  • Consejo de Estado (processes)Contentious-administrative processes across the Consejo de Estado and administrative courts.
  • Corte ConstitucionalEvery ruling of Colombia's Constitutional Court since 1992, with full text.
  • Corte Suprema de JusticiaEvery ruling of Colombia's Supreme Court since 1886, from every chamber, tutelas included.
  • Función PúblicaThe Gestor Normativo, the Colombian state's register of laws, decrees and conceptos on public administration.
  • Imprenta NacionalEvery Gaceta del Congreso document since 2000 and every Diario Oficial issue since 1939.
  • Superfinanciera (Doctrine)Every concepto of Colombia's financial regulator since 1994 and the rulings of its jurisdictional chamber.
  • Supersociedades (Relatoría)Legal concepts since 1993, mercantile rulings, insolvency decisions and the notices Supersociedades publishes.

Mexico

  • Fiscalías (México)Press bulletins from ten Mexican prosecutor's offices.
  • DOFEverything the federal gazette has published since 1917.
  • CNBVMexico's banking regulations, including the Circular Única de Bancos.
  • BanxicoEvery Banco de México circular since 1969.
  • SCJNSupreme Court case law from the Semanario Judicial.
  • Cámara de DiputadosMexico's federal laws, codes and regulations.
  • CNSFMexico's insurance and surety rulebook in full, every LISF article and CUSF provision with its amendments.

Peru

  • Tribunal ConstitucionalEvery ruling of Peru's Constitutional Court since 1996, with full text.
  • Tribunal del Servicio CivilEvery resolution of Peru's civil-service tribunal since 2010.

Brazil

  • DJEN (CNJ)Brazil's national court publications, with full text.
  • Planalto (Legislation)Brazil's Constitution and every federal law in consolidated text, updated daily.

El Salvador

  • Corte Suprema de JusticiaEl Salvador's case law since 1951 and its legislation, each law in every version.
  • Asamblea LegislativaEvery decree of El Salvador's Legislative Assembly, with its Diario Oficial issue.

Bolivia

  • Tribunal Constitucional PlurinacionalEvery ruling of Bolivia's Constitutional Court since 1999, in full text.
  • Tribunal Supremo de JusticiaBolivia's Supreme Court case law since 2001, with its jurisprudence notes.

Japan

  • Courts of Japan (裁判例)About 68,000 rulings of Japan's Supreme Court, high courts and lower courts since 1947, in full text.

Missing a source? Tell us and we'll add it

  • Case law and statutes, in context

    Claude searches court rulings, laws and decrees from the official sources of each country, so answers rest on the actual text.

  • Every case, one search

    Look up a client or counterparty by name or case number and read the full history of each case in one place.

  • Answers you can verify

    Every answer names its official source and when it was checked, and you can open the ruling or filing behind it.

What lawyers ask

Croma brings back the text from the official source, not from a model's memory. Every answer names the source and when it was checked, and you can open the original ruling or filing.

Cite the original ruling or statute, which you can open from the answer. Croma takes you to the source and the date it was checked. The final verification before you file is still yours.

Every answer says when the source was checked. Court portals publish on their own schedule, so what you see is as recent as what the court has published.

Today: Colombia, Mexico, Peru, Brazil, El Salvador, Bolivia and Japan, with the high courts, case law, statutes and official gazettes listed above. If a source is missing, tell us and we will add it.

Both. Besides rulings, there are legal opinions and doctrine from regulators such as Superfinanciera and Supersociedades in Colombia, and laws, decrees and official gazettes.

Croma connects official sources directly to your AI assistant, so you ask in plain language and read the original text. It complements the databases you already use.

Croma searches public records and only receives the name or case number you ask about. It does not read your files or emails. What you share with Claude or ChatGPT is governed by those tools' own settings.

Create a free account, connect Croma to Claude or ChatGPT and try it on your own cases. You do not need to write code.

Build on government data

The official records of the United States, Brazil, Mexico, Peru and Colombia in one typed API, ready for your agents.