Jez | Jeremy Dawes
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ABN/ACN MCP Server

Australian business registry lookup for AI agents. ABN, ACN, and company search via official ABR and ASIC APIs.

MCPCloudflare WorkersABR APIASIC API

Overview

A remote MCP server enabling AI agents to access Australian business registry data. Integrates directly with official government APIs (ABR and ASIC) for accurate, up-to-date company information.

2.5M+
Companies
4
MCP Tools
2
APIs

The Problem

AI agents working with Australian businesses need to:

  • Verify business legitimacy via ABN/ACN lookup
  • Check GST registration status
  • Find company details from partial names
  • Access both ABR and ASIC data in one place

Most solutions use third-party aggregators with stale data or limited coverage.

Solution

Direct integration with official government APIs:

ABN Lookup1

11-digit ABN search

ACN Lookup1

9-digit ACN search

Business Search1

ABR name search

Company Search1

ASIC registry search

Tools

ABN Lookup

Query the Australian Business Register by ABN:

FieldDescription
Entity NameLegal business name
StatusActive, Cancelled, etc.
Business TypeSole trader, Company, Trust, etc.
GST RegistrationRegistered/Not registered + effective date
Trading NamesAll registered trading names
LocationState/Territory

ACN Lookup

Query by Australian Company Number with merged data:

  • Company name and registration date
  • ASIC registration status
  • ABR cross-reference data
  • Company type classification

Search ABR by business name:

  • Partial name matching
  • Relevance scoring
  • Returns matching ABNs with entity details
  • Useful for finding businesses when ABN unknown

Search ASIC’s company registry:

  • 2.5M+ registered companies
  • Partial name matching
  • Returns ACN, status, and registration details
  • Covers all Australian registered companies

Features

  • Official Data - Direct ABR and ASIC API integration
  • Merged Data - Combined information from both registries
  • Live Updates - Real-time access to current records
  • OAuth Security - Google authentication
  • Edge Deployment - Low-latency global access

Use Cases

Due Diligence - Verify business legitimacy before transactions

Invoice Processing - Validate ABN on supplier invoices

CRM Enrichment - Add business details to contact records

Compliance - Check GST registration for tax purposes

Lead Qualification - Verify business details for sales teams

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