Validate Australian ABNs and ACNs by format and checksum over a public remote MCP endpoint. Connect the official AU Business Identity MCP server to Claude, ChatGPT, or Cursor through gate — one gateway URL, no config files, security-checked.
Free to start · No credit card · No hosting needed
Pick your client. Copy, paste, done — or let gate handle sign-ins and policies for you.
claude mcp add --transport http au-business-identity https://au-business-identity.auagentutilities.workers.dev/mcpRun in your terminal, then restart Claude Code.
AU Business Identity · https://au-business-identity.auagentutilities.workers.dev/mcp
Real prompts you can type the moment it's connected — no setup, no docs to read.
“Use “validate_abn”: Validate the format and checksum of an Australian Business Number (ABN). This does not confirm that the ABN is registered or active.”
“Use “verify_abn”: Verify an Australian Business Number (ABN) against the Australian Business Register. Returns checksum validity, registry match status, and a.”
“Use “validate_acn”: Validate the format and checksum of an Australian Company Number (ACN). This does not confirm that the company is registered or active.”
Every server in the gate directory has to pass the same four checks before your AI can touch it. Here's how AU Business Identity holds up.
Operated by AU Business Identity (workers.dev) at its documented MCP endpoint — not a third-party mirror or community re-host.
This server only exposes public data — no account and no credentials are involved when you connect.
gate checks every tool for prompt injection, hidden instructions, data-exfiltration hints, and over-broad permissions before the server is available through your gateway.
If AU Business Identity adds or changes tools later, gate re-scans and alerts you — before your AI acts on the change.
Add one gateway URL to Claude, ChatGPT, or any MCP client. One-time setup, about two minutes.
Choose AU Business Identity in the gate directory. No sign-in needed.
AU Business Identity's tools are live in every AI client you've connected — with rules and logging built in.
Free to start · No credit card · No hosting needed
Fetched live from the official endpoint and re-checked daily by gate — not marketing copy.
validate_abn — Validate the format and checksum of an Australian Business Number (ABN). This does not confirm that the ABN is registered or active.
verify_abn — Verify an Australian Business Number (ABN) against the Australian Business Register. Returns checksum validity, registry match status, and a
validate_acn — Validate the format and checksum of an Australian Company Number (ACN). This does not confirm that the company is registered or active.
https://au-business-identity.auagentutilities.workers.dev/mcpYes — AU Business Identity operates its own remote MCP server at au-business-identity.auagentutilities.workers.dev. gate connects you to that official endpoint and adds security scanning, per-tool access rules, and an activity log on top.
Add gate's gateway URL to your AI client once, then pick AU Business Identity in the directory. No account or sign-in is needed. From then on, AU Business Identity's tools are available in every client you've connected to gate.
No. AU Business Identity runs the server, and gate is fully managed. You just connect one URL — there's nothing to install, deploy, or maintain.
It's the vendor's official endpoint, and gate scans its tools for prompt injection and hidden instructions before it goes live, re-checks it whenever it changes, and lets you allow, block, or require approval for every single tool.
Yes — you can get started with gate for free and connect AU Business Identity in minutes. No credit card required.
Every server below works through the same gateway URL — connect once, add tools anytime.
Set up AU Business Identity in: Claude · Claude Code · ChatGPT · Cursor · VS Code
One URL. All MCPs. Full control. Free to start.
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