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Security Delegation Contact Details Financial Data Ownership Confirmation Expiration Dates Name Servers Company Verification Due Diligence KYC Compliance Vehicle Registration Details Registrar of Companies Companies House Data SEC Filing Whois SEC Compliance Vehicle Details by Registration Shareholders Information Domain Expiration Company Enrichment Domain Ownership Verification

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Best registrar of companies APIs

Australia Rego Checker API

Automotive & Vehicle Data

Retrieve Australian vehicle details using a registration number and state code, including make, model, year, engine specifications, and extended vehicle information.

100% uptime 2,248ms avg MCP ready

Registrant Details API

Security & Cybersecurity

Registrant Details API: Unlock domain secrets. Access ownership, registration, DNS info. Safeguard against fraud. Empower cybersecurity. Essential for web insight.

Free 7-Day Trial

100% uptime 68ms avg MCP ready

Domain Registrant Details API

Legal & Compliance

The Domain Registrant Details API retrieves complete domain information, helping users evaluate ownership, status, and historical data.

Free 7-Day Trial

100% uptime 307ms avg MCP ready

Domain Registrant Data API

Legal & Compliance

The Domain Registrant Data API provides comprehensive domain information, enabling users to assess ownership, current status, and historical records.

Free 7-Day Trial

100% uptime 421ms avg MCP ready

Domain Registry Extractor API

Legal & Compliance

The Domain Registrant Details API retrieves comprehensive domain data, enabling users to assess ownership, current status, and historical records with confidence.

Free 7-Day Trial

100% uptime 449ms avg MCP ready

MCA Corporate Verification API

Company Data

The MCA Corporate Verification API provides a secure and efficient way to verify if your merchants are registered with the Registrar of Companies in India and have the same details as expected. This helps to make your onboarding process faster and smarter, while also ensuring that it is safer and more reliable.

Free 7-Day Trial

100% uptime 640ms avg MCP ready

Domain Registration Data Lookup API

Company Data

Structured registration data for any domain: registration and expiration dates, status, name servers, security delegation state and registrar entities. Real registry answers, no fragile text parsing.

Free 7-Day Trial

100% uptime 254ms avg MCP ready

Australia Rego Validator API

Automotive & Vehicle Data

Retrieve Australian vehicle details using a registration number and state code, including make, model, year, engine specifications, and extended vehicle information.

Free 7-Day Trial

100% uptime 3,743ms avg MCP ready

Brazil Company Lookup and Enrichment API

Company Data

Official Brazilian company data by CNPJ: 40+ fields, shareholders (QSA), CNAE, contacts and a 0-100 registration score. One-field request, batch up to 1,000 CNPJs.

Free 7-Day Trial

100% uptime 5,461ms avg MCP ready

SEC Filings API

Company Data

This API will provide all the SEC filings based on their stock codes or Central Index Key.

Free 7-Day Trial

100% uptime 901ms avg MCP ready

SEC Data API

Finance & Payments

Get SEC financial filings by ticker and filing type, providing reliable access to essential corporate reports.

Free 7-Day Trial

100% uptime 1,191ms avg MCP ready

Domain Data Registration API

Market Data & Trading

Domain Data Registration API quickly access domain details such as availability, ownership, expiration and registrar information to make informed decisions in seconds.

Free 7-Day Trial

100% uptime 1,094ms avg MCP ready

Domain Registrar Information API

Tools & Utilities

Domain Registrar Information API: Instantly retrieve complete domain registration information, including owner details. Essential for domain management and research.

Free 7-Day Trial

100% uptime 1,710ms avg MCP ready

Companies House Enrichment API

Company Data

Enrich any UK registered company with a single API call. Returns profile, officers, filings, PSCs and risk flags from the official Companies House register. MCP-compatible — ready for use in AI agent workflows. Official data source, zero scraping.

Free 7-Day Trial

100% uptime 1,055ms avg MCP ready

CNPJ Due Diligence and Compliance API

Legal & Compliance

Streamline CNPJ due diligence and compliance procedures with robust data solutions.

Free 7-Day Trial

100% uptime MCP ready

CNPJ KYC and KYB Onboarding API

Legal & Compliance

Efficiently onboard clients with CNPJ KYC and KYB features for secure transactions.

Free 7-Day Trial

100% uptime MCP ready

CNPJ Beneficial Ownership Data API

Company Data

Access CNPJ partner and ownership-graph data to support beneficial-ownership (UBO) analysis and transparency.

Free 7-Day Trial

100% uptime MCP ready

Corporate Ownership Graph Mapping API

Company Data

Map corporate ownership structures with our multi-hop CNPJ ownership-graph API.

Free 7-Day Trial

100% uptime MCP ready

Brazil Stock Market Financials and Shareholders API

Finance & Payments

Financial and ownership data for Brazilian publicly traded companies, built from public records released by capital market regulators. Each result includes balance sheet, financial performance, major shareholders and share structure. An empty result means the company is not listed on the stock exchange.

Free 7-Day Trial

100% uptime 3,321ms avg MCP ready

Registration Information Checker API

Security & Cybersecurity

The Registration Information Checker API efficiently confirms domain ownership information, enhancing online security, brand management, and domain research effortlessly.

Free 7-Day Trial

100% uptime 10,266ms avg MCP ready

Get SEC Information API

Finance & Payments

This API enables programmatic access to financial filings, presenting ticker identifiers, filing dates, form types, and reliable URLs for deeper corporate research.

Free 7-Day Trial

100% uptime 1,191ms avg MCP ready

SEC Data Capture API

Finance & Payments

Gain valuable insight into corporate compliance through this API, returning ticker, filing date, type, and original document links for accurate financial reporting.

Free 7-Day Trial

100% uptime 1,191ms avg MCP ready

SEC Information API

Finance & Payments

This API provides structured access to company filings, delivering filing dates, form types, ticker symbols, and direct links to official documents.

Free 7-Day Trial

100% uptime 1,191ms avg MCP ready

SEC Tracker API

Finance & Payments

Access corporate disclosures easily with this API, providing essential information including company tickers, filing dates, form categories, and direct document access.

Free 7-Day Trial

100% uptime 1,191ms avg MCP ready

SEC Fetcher API

Finance & Payments

Retrieve corporate filings effortlessly with this API, offering precise ticker details, filing dates, form identifiers, and direct access to SEC-hosted reports.

Free 7-Day Trial

100% uptime 1,191ms avg MCP ready

India Australia Vehicle Information Domain Details SEC Filing MCA Vehicle Details Domain Management Ticker Lookup Data Retrieval WHOIS Lookup Domain Verification Domain Domain Ownership Domain Expiration Whois Vehicle Registration Domain Availability Owner Information Contact Details More...

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Best registrar of companies APIs

Australia Rego Checker API

Registrant Details API

Domain Registrant Details API

Domain Registrant Data API

Domain Registry Extractor API

MCA Corporate Verification API

Domain Registration Data Lookup API

Australia Rego Validator API

Brazil Company Lookup and Enrichment API

SEC Filings API

SEC Data API

Domain Data Registration API

Domain Registrar Information API

Companies House Enrichment API

CNPJ Due Diligence and Compliance API

CNPJ KYC and KYB Onboarding API

CNPJ Beneficial Ownership Data API

Corporate Ownership Graph Mapping API

Brazil Stock Market Financials and Shareholders API

Registration Information Checker API

Get SEC Information API

SEC Data Capture API

SEC Information API

SEC Tracker API

SEC Fetcher API

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