You can access the Public Registry Lookup API programmatically from your own applications by using the Apify API. You can also choose the language preference from below. To use the Apify API, you’ll need an Apify account and your API token, found in API & Integrations in Apify Console.

Python

JavaScript

CLI

OpenAPI

HTTP

MCP

$echo '{
<  "buyerQuery": "buyer-ready records with source evidence",
<  "taskIntent": "buyer-ready-product-run",
<  "sourceMode": "sample",
<  "outputMode": "sample-records",
<  "startUrls": [],
<  "requestTimeoutSecs": 30,
<  "maxRequestRetries": 2,
<  "sinceLastRun": false,
<  "deltaMode": true
<}' |
<apify call zentrafoundry/public-registry-lookup-api --silent --output-dataset

Public Registry Lookup API | Apify Actor API through CLI

The Apify CLI is the official tool that allows you to use Public Registry Lookup API locally, providing convenience functions and automatic retries on errors.

Install Apify CLI

Using installation script (macOS/Linux):

$curl -fsSL https://apify.com/install-cli.sh | bash

Using installation script (Windows):

$irm https://apify.com/install-cli.ps1 | iex

Using Homebrew:

$brew install apify-cli

Using npm:

$npm install -g apify-cli

Other API clients include:

Public Registry Lookup API API in Python

Public Registry Lookup API API in JavaScript

Public Registry Lookup API OpenAPI definition

Public Registry Lookup API API

Public Registry / License Lookup API

zentrafoundry/public-registry-license-lookup-api

Query public registry / license lookup sources and receive normalized JSON records with confidence, provenance, and source URLs.

Zentra

Company Public Tender Lookup API

zentrafoundry/company-public-tender-lookup-api

Query company public tender lookup sources and receive normalized JSON records with confidence, provenance, and source URLs.

Zentra

License Status Monitor

zentrafoundry/license-status-monitor

Query license status sources and receive normalized JSON records with confidence, provenance, and source URLs.

Zentra

German Register / License Status Monitor

zentrafoundry/german-register-license-status-monitor

Query german register / license status sources and receive normalized JSON records with confidence, provenance, and source URLs.

Zentra

NSOPW U.S. Public Registry Search Scraper

dromb/nsopw-offender-search

Search source-native public sex offender registry records from the National Sex Offender Public Website by name, ZIP, jurisdiction, or geographic radius for public-records research, registry lookup, and source monitoring.

Dmitriy Gyrbu

Brazil Company Registry Data & CNPJ Lookup — Receita Federal

jungle_synthesizer/brazil-cnpj-receita-federal-crawler

Business registry data for Brazilian companies (CNPJ) from Receita Federal's open registry. Company registry lookup by state, CNAE industry code, municipality, legal form, or partner CPF. Returns full registry data with partners (QSA), addresses, and tax flags.