OpenCorporates MCP. Audit Global Corporate Records in Conversation
OpenCorporates MCP provides direct access to one of the world's largest open databases of company records and global corporate officers. Use your AI agent to perform deep due diligence, running complex audits by searching across hundreds of jurisdictions instantly. It lets you audit business registrations and track ownership structures without manually filling out forms or browsing regional government websites.
Give Claude and any AI agent real-world access
Find company records by name or keyword across multiple international jurisdictions.
Locate and audit the history of directors and corporate officers tied to specific entities.
Get details on complex corporate groupings to understand who owns what, instantly.
List and query all supported countries and jurisdictions in the database.
Monitor your research volume by checking the current usage status of your access token.
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What AI agents can do with OpenCorporates: 6 Tools for Corporate Intelligence
These tools allow your agent to search, verify, and map complex relationships between companies and officers using official open corporate databases.
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Start using OpenCorporates MCPGet Company Details
Fetches all information for a specific company using its jurisdiction and registration number.
Get Corporate Grouping
Retrieves detailed records showing the complex relationships within corporate...
Get Api Status
Checks your current API token usage and overall account metadata limits.
List Jurisdictions
Provides a complete list of all countries or regions supported by the database.
Search Companies
Searches for potential companies using keywords or general names across global...
Search Officers
Finds and lists corporate officers and directors associated with specific entities.
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The Pain of Global Corporate Auditing
Today, auditing a single corporate structure means jumping between dozen different government registry websites. You copy-paste company names into one site to get the registration number; then you take that number and paste it into another site to find officers. If the target operates in five countries, you spend days just connecting those dots.
With this MCP, your agent handles all that legwork. Instead of copying data across tabs or waiting for manual exports, you simply ask your agent to audit a multinational entity. It runs through its systems, collects official metadata from multiple global sources, and gives you one clean answer.
OpenCorporates: Direct Access to Company Data
The biggest time sink is the manual process of checking officer names or ownership links. You'd search for a person, find their name in one registry, then have to manually cross-reference that name against another company’s board list.
Now, you ask your agent to search_officers and get_corporate_grouping together. It instantly finds all related entities and officers across the globe. You don't just get a list; you get the full context of the relationship.
What OpenCorporates MCP does for your AI
OpenCorporates connects your agent directly to a massive database of company information worldwide. This MCP turns tedious corporate research into simple conversation. Instead of needing to visit dozens of national registries, your AI client searches across global jurisdictions to find specific companies and their directors. You can ask it to audit an entire corporate structure or track down the history of an officer associated with multiple entities.
It gathers detailed metadata—like official registration numbers and current status—allowing you to build a complete picture of ownership groups instantly. If you're running competitive analysis or just doing general background checks, your agent acts like a real-time investigator, grounding all your business intelligence in verified data. It’s the kind of resource that makes Vinkius such a valuable catalog for professional research.
019d8465-ec40-73b9-a7cb-a6c1b2912f08 How to set up OpenCorporates MCP
The bottom line is you get verified corporate intelligence delivered directly into your workflow using natural language prompts.
Subscribe to this MCP and provide your OpenCorporates API Token in Vinkius.
Connect this MCP via any compatible client, like Claude or Cursor.
Ask your agent a question, such as 'Find all companies related to XYZ in Germany.' The agent executes the necessary lookups and returns structured data.
Who uses OpenCorporates MCP
Due Diligence Analysts, legal researchers, and journalists use this when they face massive amounts of complex, scattered international data. They are tired of manually cross-referencing dozens of country-specific registry websites just to confirm a company's status or ownership.
Runs full audits on potential investments by searching for companies and retrieving official metadata across multiple jurisdictions in one query.
Verifies the corporate status of opposing parties or clients, using the tool to audit officer histories without having to export manual registry reports.
Performs rapid background checks on individuals and companies by querying for officers and grouping intelligence related to ownership markers.
Benefits of connecting OpenCorporates MCP
Quickly determine a company's existence and status. Instead of navigating complex national websites, use the search_companies tool to find records across hundreds of jurisdictions with a single prompt.
Track ownership structures instantly. The get_corporate_grouping tool reveals complex relationships between entities, eliminating days of manual chart drawing and cross-referencing.
Audit key personnel history. Use search_officers to build comprehensive profiles of directors, seeing their roles across multiple companies without lifting a finger.
Maintain control over your research volume. The get_api_status tool lets you monitor usage in real time, so you never hit an unexpected rate limit mid-audit.
Understand global scope immediately. Run list_jurisdictions to know exactly which countries are covered before starting any investigation.
OpenCorporates MCP use cases
Verifying a Target Company's Status
A client needs to vet an investment target in France and Brazil. Instead of checking two separate national registries, they ask their agent to search_companies for the entity across both jurisdictions. The agent returns the full metadata using get_company_details, giving them instant verification.
Tracing Hidden Ownership Chains
A journalist suspects a major corporation is controlled by multiple smaller shell companies. They use search_companies to find the initial entity, then prompt the agent with get_corporate_grouping to map out all related owners and subsidiaries.
Background Check on an Executive
A legal team needs to confirm if a key executive has worked for any other companies in the tech sector. They run search_officers, quickly identifying every director named John Smith across multiple jurisdictions and getting their associated company details.
Pre-Acquisition Due Diligence
An M&A team needs to know if a target's directors have any overlapping interests. They use get_corporate_grouping on the main entity, which instantly highlights all shared ownership links and related parties.
OpenCorporates MCP tradeoffs
What to watch out for, and the recommended way to handle each one.
Using it for general web search
Asking the agent to 'Find out what the weather is like in London' or 'What are the best restaurants near me.'
This MCP only deals with registered corporate and legal data. Stick to specific queries, like using list_jurisdictions first, then search_companies for a name within one of those listed countries.
Assuming live operational data
Thinking the agent can pull internal HR records or non-public financial statements.
The tool accesses public open databases. For sensitive, private documents, you need manual input; use search_companies and get_company_details for official, publicly verifiable metadata only.
Trying to verify a fake company name
Submitting an obvious misspelling or non-existent jurisdiction and expecting results.
Start by listing all supported jurisdictions using list_jurisdictions. If the source country isn't listed, the agent won't be able to search for it.
When to use OpenCorporates MCP
Use this MCP if your core task involves auditing corporate records or performing background checks that span multiple international legal systems. You need verifiable details like registration numbers or officer histories, and you want an AI agent to handle the complexity of global data retrieval. Don't use it if you are simply looking for general business news, market trends, or operational contact information; those require different sources. If your goal is purely internal document drafting, stick to text editors. But if you need to know who owns a company and where they are registered globally, this MCP is what you need.
Frequently asked questions about OpenCorporates MCP
How does OpenCorporates MCP find company details? +
It connects to an open, global database that aggregates official records from hundreds of jurisdictions. You can use get_company_details with a specific jurisdiction and number.
Can I find officers for companies not in the US? +
Yes. OpenCorporates supports multiple international jurisdictions. Start by running list_jurisdictions to see which countries are covered before searching for directors using search_officers.
What is a corporate grouping and how do I use it? +
A corporate grouping reveals complex ownership structures—the web of parent/subsidiary companies. Use the get_corporate_grouping tool to map these relationships instantly.
Is OpenCorporates MCP for real-time market pricing? +
No, this MCP is strictly for corporate records and legal entity data. It cannot provide live stock prices or financial statements; its focus is on verified organizational structure.
What if I don't know the company number? +
You can still start by using search_companies with a name or keyword. The initial results will give you jurisdictional options, and then you can get the full details using get_company_details.