OpenCorporates

OpenCorporates MCP Connector for Claude

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Access the largest open database of companies — audit corporate records and officers via AI.

6 tools Official Updated Jun 28, 2026 Official Vinkius Partner

Empower your AI agent to orchestrate your entire corporate auditing and due diligence workflow with OpenCorporates, the world's largest open database of companies. By connecting OpenCorporates to your agent, you transform complex registration lookups into a natural conversation. Your agent can instantly search for companies across hundreds of jurisdictions, audit officer histories, and retrieve detailed corporate groupings without you ever touching a manual register. Whether you are conducting competitive analysis or background checks, your agent acts as a real-time corporate investigator, ensuring your business intelligence is always grounded in official, verified data.

What you can do

  • Corporate Auditing — Search for companies by name across global jurisdictions and retrieve detailed metadata, including registration numbers and current status.
  • Officer Oversight — Search for directors and corporate officers to maintain a clear view of organizational leadership and history.
  • Jurisdiction Discovery — List and query all supported jurisdictions to understand the geographic reach of your research.
  • Grouping Intelligence — Retrieve details for corporate groupings to understand complex ownership structures instantly.
  • Status Monitoring — Check your API token usage and account metadata to maintain strict control over your research volume.

How it works

  1. Subscribe to this server
  2. Enter your OpenCorporates API Token
  3. Start managing your corporate intelligence through Claude, Cursor, or any MCP-compatible client

Who is this for?

  • Due Diligence Analysts — monitor company registrations and retrieve official metadata straight from your workflow.
  • Legal Researchers — verify corporate status and audit officer distributions without manual register exports.
  • Journalists — perform rapid audits of corporate groupings and identify key ownership markers through natural language.
  • Operations Leads — automate corporate data querying to orchestrate cross-functional strategy teams smoothly.
corporate-recordsdue-diligencekycentity-lookupbusiness-registryaudit

6 tools expose this connector's capabilities to your AI agent.

get_company_details

Get full details for a specific company by jurisdiction and number

get_corporate_grouping

Get details for a corporate grouping

get_api_status

Check current API token usage and status

list_jurisdictions

List all jurisdictions supported by OpenCorporates

search_companies

Search for companies by name or keyword

search_officers

Search for corporate officers and directors

See how to talk to your AI agent using OpenCorporates.

Search for companies named 'Vinkius' using OpenCorporates.

I've retrieved several companies named Vinkius. Notable matches include entities in Brazil and Europe. Would you like the full registration metadata for any specific jurisdiction?

Show company details for 'google' in jurisdiction 'us_de' (Delaware).

I've identified Google in Delaware. The company number is 2838522. I can retrieve the full list of officers and corporate groupings for this entity if you'd like.

Find corporate officers named 'John Smith'.

I've identified several officers named John Smith across various jurisdictions. Notable roles include directors in tech and finance sectors. Would you like the company details for any specific match?

Log in to your [**OpenCorporates account**](https://opencorporates.com/users/account), and you will find your API Token under your account details. Copy and paste it below.

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