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Vinkius

OpenCorporates Connector for AI agents.

6 live capabilities

Verify global company records and officer histories with official data.

Live agent request OpenCorporates / Connector

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AI Agent

Why people use OpenCorporates

OpenCorporates Corporate Research for Due Diligence

This Connector changes that by letting your agent do the hunting for you. You just ask for the facts, and it pulls the official metadata, officer lists, and corporate groupings into a single view. You get a verified paper trail instead of a pile of open tabs.

  • Claude
  • ChatGPT
  • Gemini
  • Cursor
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  • Windsurf

What Vinkius changes

You get verified corporate data instantly without the manual research.

Use it from Claude, ChatGPT, Cursor or another AI client you already have.

One account · 5,900+ Connectors

  1. Real-world use case 01

    Finding hidden ownership in a shell company

    A journalist wants to know who really owns a business.

  2. Real-world use case 02

    Verifying a CEO's board history

    A legal researcher needs to check a director's history.

  3. Real-world use case 03

    Checking a partner's registration status

    A due diligence team is checking a new vendor.

Complete set · 6capabilities

The complete OpenCorporates capability set.

These are the exact actions your AI can choose when you ask it to work with OpenCorporates.

Capability set01 / 02

01—03

3 capabilities in this set.

Part of 6 available through OpenCorporates.

  1. 01 Capability

    Get company details

    Get full details for a specific company by jurisdiction and number. This pulls the official registration metadata for an entity.

  2. 02 Capability

    Get corporate grouping

    Get details for a corporate grouping. This shows you how different companies are linked in a hierarchy.

  3. 03 Capability

    Get api status

    Check your current API token usage and status. This keeps you on top of your research limits.

Capability set02 / 02

04—06

3 capabilities in this set.

Part of 6 available through OpenCorporates.

  1. 04 Capability

    Search companies

    Search for companies by name or keyword. This is the primary way to find entities across different countries.

  2. 05 Capability

    Search officers

    Search for corporate officers and directors. Use this to identify the people leading an organization.

  3. 06 Capability

    List jurisdictions

    List all jurisdictions supported by OpenCorporates. You can see exactly which regions your agent can query.

Set up in minutes

One URL. Then ask OpenCorporates to work.

Claude and ChatGPT only need the Connector URL. Copy it once, add it in settings, and use OpenCorporates from the conversation.

Choose your client

Live preview
Advanced clients IDE · CLI

Claude · Web + desktop

Official guide ↗

Connector URL · ready to paste

Streamable HTTP
https://edge.vinkius.com/vk_preview_sBafZW8535m2gAOwjVlUMLkFUw4zIHn8DPleXEQD/mcp
  1. Step 01

    Open Connectors

    In Claude Web or Claude Desktop, open Settings and choose Connectors.

  2. Step 02

    Add the URL

    Choose Add custom connector, name it OpenCorporates, and paste the URL above.

  3. Step 03

    Turn it on in chat

    Select +, open Connectors, and enable OpenCorporates for the conversation.

Where the request belongs

Work OpenCorporates can move forward.

Built around the request

For the people who can't afford to get a corporate background check wrong. It's for analysts, researchers, and investigators who need to verify facts quickly.

01

Due Diligence Analyst

Verifying company registrations and metadata during a merger or acquisition.

02

Legal Researcher

Auditing officer distributions and leadership history for a high-stakes case.

03

Investigative Journalist

Mapping out corporate groupings to find hidden ownership markers.

04

Operations Lead

Automating the gathering of corporate data for cross-functional strategy.

Build the capability set

Add more capabilities.

Each Connector adds new actions and data without changing how you work.

Browse Connectors
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01 9 capabilities

Middesk

Business identity verification. verify entities, Secretary of State records, and tax registrations via Middesk.

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02 10 capabilities

Inform Direct

File UK company documents with Companies House digitally and manage statutory records, share registers, and annual filings.

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Qichacha / 企查查 logo
03 10 capabilities

Qichacha / 企查查

Leading enterprise data platform in China. search companies, check industrial info, and monitor risks via AI.

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LexisNexis logo
04 7 capabilities

LexisNexis

Manage your corporate intelligence. audit news, company data, and legal cases via AI.

View Connector
SEC EDGAR logo
05 3 capabilities

SEC EDGAR

Official US corporate filings database. access 10-K, 10-Q, and financial data via AI.

View Connector
ComplyAdvantage logo
06 14 capabilities

ComplyAdvantage

Automate AML and KYC compliance. screen entities, manage search history, and monitor risks directly from your AI agent.

View Connector

Bring your own AI

Change the model, client or framework. Keep OpenCorporates connected.

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Before you connect

Questions about OpenCorporates.

The practical details behind the request, access and result.

Does the OpenCorporates MCP include data from every country?

It covers hundreds of jurisdictions globally. You can use the list_jurisdictions capability to see the full list of regions your agent can query.

Can I use OpenCorporates MCP to find out who owns a specific business?

Yes, the get_corporate_grouping capability allows your agent to reveal how companies are linked and identify parent entities.

How do I know if my OpenCorporates MCP search is accurate?

The data is pulled directly from the world's largest open database of official corporate records, ensuring your research is grounded in verified data.

Can I use the OpenCorporates MCP for KYC checks?

It is excellent for the verification part of KYC, allowing you to quickly audit officer histories and registration statuses.

What happens if I run out of searches on the OpenCorporates MCP?

You can use the get_api_status capability to monitor your account usage and ensure you stay within your plan's limits.

Does the OpenCorporates MCP let me find people's names?

Yes, the search_officers capability lets you find names, roles, and history for corporate directors and other leadership figures.

How do I find my OpenCorporates API Token?

Log in to your OpenCorporates account, and you will find your API Token under your account details. Copy and paste it below.

What jurisdictions are covered?

OpenCorporates covers over 140 jurisdictions globally, including the US, UK, EU, and many others. Use the list_jurisdictions capability to see the full list.

Can the agent search for specific people?

Yes. The search_officers capability allows your agent to query the database for individual directors and officers by name to audit their corporate history.

One connection away

Give your agent a direct line to OpenCorporates.

Connect OpenCorporates once. Keep it beside 5,900+ managed Connectors when the next task needs more.

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