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Integration · Productivity

Connect Claude & ChatGPT to Proff

Ask your AI who owns a company, who sits on its board or how its revenue and profit have developed, and it looks it up in Proff. It covers company registers in Denmark, Norway, Sweden and Finland, including shareholders, group structure and people's roles across companies.

Connect Proff free

Free plan, no credit card. Takes about a minute.

Try asking

  • “Show revenue, profit and equity for Nordic Tools ApS for recent years.”

    The AI finds the company in the Danish register and reads its key figures and financial statements.

  • “Who owns Nordic Tools ApS, directly and through other companies?”

    It lists the shareholders ranked by share percentage and the group structure with parent companies.

  • “Which boards does Lars Nielsen sit on?”

    It searches for the person and reads all of his current and past company roles.

What your AI can do

Company profiles

Registry details, industry, key figures and financial statements such as revenue, profit and equity.

Owners and groups

Shareholders ranked by share, registered owners, holdings and the full parent and subsidiary structure.

People and roles

Board members, managers and owners with current and past roles, plus the shortest link between two people.

  • “Which companies does Holding ABC ApS own shares in?”

    It finds the shareholder and lists its holdings ranked by share percentage.

  • “Find plumbing companies in Proff's directory with phone number and website.”

    It searches the business directory by industry and returns listings with phone, web and address.

  • “How are Anna Berg and Peter Holm connected in business?”

    It finds the shortest connection between the two people through companies where they hold roles.

15 tools for Proff

These tools are switched on when you connect. You can switch any of them off, or require your approval before it runs.

  • find_person_connectionFind the shortest business connection between two persons (from and to person IDs) via companies they share roles in.
  • get_companyGet the full register profile of one company by country and company_id: address, industry, key figures and financial statements (revenue, profit, equity), board and management roles.
  • get_company_directory_entryGet one business directory listing by country and company_id (from search_company_directory), with contact details and industry.
  • get_company_group_structureGet the corporate group structure (parent and subsidiary companies) for a company by country and register_id.
  • get_personGet one business person by country and company_id (the person's ID from search_persons), including all their current and past company roles.
  • list_company_historical_rolesList past board members, managers and other role holders of a company by country and register_id.
  • list_company_ownersList the registered owners of a company by country and register_id (the company ID from search_companies).
  • list_company_shareholdersList the shareholders of a company, ranked by share percentage, by country and company_id. Set direct to only include direct owners.
  • list_shareholdingsList the companies a person or company holds shares in, ranked by share percentage. Pass the shareholder's ownership_id and country.
  • search_companiesSearch the official company register in a country (country: dk, no, se, fi) by name or CVR in query, with optional filters for industry, location, revenue, profit, employees and founding date. Use this first to find a company's register ID.
  • search_company_directorySearch Proff's business directory in a country by name, industry or industry_code. Returns listings with phone, web and address, useful for finding contact details.
  • search_personsSearch business persons (board members, managers, owners) in a country by name in query, optionally narrowed by birth_date. Returns person IDs and their company roles.
  • search_shareholdersSearch shareholders (persons or companies) by name in a country. Use it to find the ownership_id for list_shareholdings.
  • suggest_companiesQuick autocomplete for company names: give a partial name in query and a country to get matching companies and their IDs.
  • suggest_personsQuick autocomplete for business person names: give a partial name in query and a country.

Set up in three steps

  1. 1

    Pick the app

    Create a free PipMCP account and choose Proff from the app list.

  2. 2

    Paste your key

    Paste your Proff API token. Proff issues API keys after you sign an API agreement with them, which you start through Proff sales via apidocs.proff.no.

  3. 3

    Add the link to your AI

    You get a personal MCP link. Add it to Claude, ChatGPT or Cursor:

    Click your name, then Settings › Connectors › Add custom connector. Paste your link as the Remote MCP server URL. Switch it on from the + menu in a chat.

Questions

What can the AI do in Proff?

The AI can search company registers in Denmark, Norway, Sweden and Finland and read company profiles with key figures and financial statements. It can look up shareholders, owners, holdings, group structure, board members and managers, past role holders and directory listings. It only reads data and cannot change anything in Proff.

Where do I get a Proff API token?

Proff issues API tokens after you sign an API agreement with them. Contact Proff sales through apidocs.proff.no. Once you have the token, paste it into PipMCP and your MCP link is ready in about a minute.

Does the AI see my Proff API key?

No. Your API token is encrypted at rest and never shown to the AI. Once saved, it is not shown again, not even to you. The AI only works through the tools you switch on.

Can I control what the AI is allowed to do?

Yes. You choose which tools are switched on. All Proff tools only read data, so the AI cannot change anything in Proff. Every tool call is logged, so you can see which lookups the AI made.

Does it work with ChatGPT?

Yes. In ChatGPT, go to Settings › Apps & Connectors › Advanced, turn on Developer mode and add your PipMCP link. Developer mode needs a paid ChatGPT plan: Plus, Pro, Business or Enterprise. The same link works in Claude under Settings › Connectors › Add custom connector, and in Cursor.

What does it cost?

PipMCP has a free plan, and you do not need a credit card to start. Paid plans bill per completed task, so you pay for work the AI actually finishes.

Let your AI work in Proff today.

Start free. Your key stays encrypted, and you decide what the AI may do.

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PipMCP is not affiliated with Proff. Product names are trademarks of their owners.