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Handelsregister (handelsregister.ai) を ChatGPT に接続する方法 — MCP 経由

Access the German commercial register (Handelsregister) data via handelsregister.ai — search companies by name, retrieve official entries, current/historical addresses, shareholders, managing directors, and corporate structure.

HCBy HelpCode teamUpdated 2 min read Open source on GitHub

No credit card · 7-day trial · Self-host alternative available

Handelsregister (handelsregister.ai)

MCP connector

Handelsregister (handelsregister.ai)

Access the German commercial register (Handelsregister) data via handelsregister.ai — search companies by name, retrieve official entries, current/historical addresses, shareholders, managing directors, and corporate structure.

Tools

4

Region

DE

Category

Government

Authentication

Required env vars

HANDELSREGISTER_API_KEY
Install in one click on Cloud

7-day free trial · No credit card

  • 7-day free trial
    No credit card required
  • GDPR & SOC 2 ready
    EU data residency, audit logs
  • Open-source on GitHub
    Source-available BSL-1.1
  • Works with ChatGPT, Claude, Gemini
    Any MCP-compatible client

No install? Use cloud.anythingmcp.com directly.

Sign in, install the Handelsregister (handelsregister.ai) in one click, paste the credentials, mint an MCP API key — done. No Docker, no git clone, no local server to run.

Open Cloud

💡 インストール不要? cloud.anythingmcp.com を直接利用してください。 サインインし、Connectors → Handelsregister (handelsregister.ai) をクリック、認証情報を貼り付け、MCP API キーを発行 — 完了です。Docker も git clone もローカルサーバーも不要。

Handelsregister (handelsregister.ai) + ChatGPT

Access the German commercial register (Handelsregister) data via handelsregister.ai — search companies by name, retrieve official entries, current/historical addresses, shareholders, managing directors, and corporate structure.

前提条件

完全なセットアップ手順はコネクタ自体に組み込まれています (ストアでコネクタを選択すると表示)。必要な環境変数:

HANDELSREGISTER_API_KEY

ステップ 1 — 認証情報を取得

ai REST API which wraps the official Handelsregister portal and enriches it with structured data.

Authentication: API key via Authorization header. Generate a key at https://handelsregister.ai/account.

Typical workflow:

  1. hr_search_companies — find a company by name or keyword
  2. hr_get_company — fetch the full record by company_id returned from search
  3. hr_get_documents — list SHD/AD/HRA documents attached to a company

Registernummer format: Courts + numbers like 'HRB 12345 München'. Search also accepts plain company names.

…(continued in the in-app connector instructions)

ステップ 2 — アダプターをインストール

git clone https://github.com/HelpCode-ai/anythingmcp.git
cd anythingmcp && docker compose up -d

ステップ 3 — ChatGPT にコネクタを追加

ChatGPT は Connectors 機能 (Plus / Pro / Team / Enterprise プラン) で MCP サーバーをサポートします。無料プランはカスタムコネクタをサポートしません。

  1. ChatGPT → Settings → Connectors を開きます (またはコンポーザーの 🔧 アイコン → Manage connectors をクリック)。
  2. "Add custom connector" をクリック。
  3. 入力:
    • Name: Handelsregister (handelsregister.ai)
    • MCP server URL: https://cloud.anythingmcp.com/mcp
    • Authentication: Bearer token → MCP API キーを貼り付け
  4. Connect をクリック。

利用可能なツール

ToolWhat it does
hr_search_companiesSearch German companies in the Handelsregister by name or keyword
hr_get_companyRetrieve the full Handelsregister record for a company by its company_id
hr_get_documentsList the official documents (SHD = Shareholder list, AD = current printout, CD = chronological printout, HD = historical printout) attached
hr_get_shareholdersRetrieve the shareholder list (Gesellschafterliste) from the most recent SHD filing for a GmbH or UG

FAQ

ChatGPT 無料プランはカスタム MCP Connectors で動作しますか? いいえ — Plus、Pro、Team、Enterprise が必要です。

次のステップ

Ready to ship

Your Handelsregister agent is one click away.

Install the connector, paste the key, prompt ChatGPT. Free for 7 days, no credit card.