An astronaut overseeing a futuristic data hub

Connect Middesk to ChatGPT, Claude and Gemini

Set it up once and it works in ChatGPT, Claude, Cursor, and any other client you love. It all runs safely in the background, so you can relax and focus on what really matters. Verify entities and manage compliance through your AI client.

Ask AI about this Connector

Developed, maintained, and hosted by Vinkius.

MCP VERIFIED · PRODUCTION READY · VINKIUS GUARANTEED

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Works with modern AI clients that support MCP, including ChatGPT, Claude, Cursor, and more.

ChatGPTClaudeCursorPerplexityGeminiMicrosoft CopilotRaycastMeta AI

Your AI does the work. We keep it safe and sound.

No other AI tool gives you this. Your workflow runs in the client you already love, your account stays protected, and you decide what the agent can and cannot do. It is the whole reason to make the switch.

Each Connector lives inside our infrastructure, the same place where your workflow runs. The three things below are already part of it, working quietly in the background so you never have to think about them. Nothing to add, nothing to set up, nothing to worry about.

A futuristic MCP client docking bay
V8 Isolate01

Each Connector runs inside its own sealed environment.

Each Connector runs inside its own sealed V8 runtime — no access to your files, your system, or other servers. A Connector never sees past its own request.

Kill Switch02

One switch stops every agent. Instantly.

One action deactivates every Connector, revokes every token, and ends every session at once. AI Governance keeps the record.

FinOps per User03

Spending limits that pause instead of surprise.

Every user keeps their own connections and credentials, isolated from everyone else. Anything that would cross your spending limit is held for your approval, not billed.

Three controls, built into the layer your AI connects through.

Curated set · 9 capabilities

We ship only the actions that matter.

Capability set01 / 03

01-03

3 capabilities in this set.

Part of 9 available through Middesk.

  1. 01

    Get tax registration

    Retrieves specific tax registration details for a business.

  2. 02

    List businesses

    Returns a list of all businesses in your account.

  3. 03

    List documents

    Fetches a list of available documents for a specific business.

Capability set02 / 03

04-06

3 capabilities in this set.

Part of 9 available through Middesk.

  1. 04

    List tax registrations

    Provides a list of all tax registrations associated with a business.

  2. 05

    Get document

    Accesses a specific document from the business records.

  3. 06

    Autocomplete identity

    Uses live SOS record suggestions to help you find the right business identity.

Capability set03 / 03

07-09

3 capabilities in this set.

Part of 9 available through Middesk.

  1. 07

    Create business

    Starts a new business verification request using a legal name.

  2. 08

    Get business

    Fetches detailed information for a specific business entity.

  3. 09

    Prefill business

    Populates business details automatically using an EIN or website.

Real work

What teams actually run

01

Automated Onboarding

Use the prefill and create capabilities to move a new business from signup to verified status quickly.

02

Due Diligence

Pull official Secretary of State documents to verify the legitimacy of a potential partner.

03

Tax Compliance Audits

Check state tax registrations to ensure a business is compliant with payroll and tax laws.

04

Entity Monitoring

Track the status of verification requests to keep your compliance dashboard updated.

Automate a task

Put Middesk to work on one thing.

Step-by-step automations your AI runs through this Connector: the workflow, the prompts to start with, and the exact capabilities behind each move.

One connector, every AI

Middesk works with the most popular AI clients.

These are the most popular clients, each with a step-by-step guide: one link, set up once, with governance and visibility built in. And because everything runs on the MCP standard, the same connection also works in any other compatible client — nothing to rebuild.

Building your own app? The connector is yours to use.

You don't need a client to put Middesk to work: the same hosted connection plugs into your own applications and agent code, with the same governance on every request. Build with it, chat with it — one connection for both.

Connect your client

One URL. Every client.

Activate the Connector, copy your link, and paste it into the client you already use. 9 capabilities arrive ready to run.

Preview access · not provider authentication

The vk_preview_* token belongs to Vinkius preview infrastructure. It lets Claude discover and display the capabilities of Middesk, so you can see the experience inside your AI.

It does not authenticate your account with Middesk. Actions requiring credentials or live account data may not run until you activate the Connector and authorize the service.

Middesk Connector

You're all set. Choose your MCP client and follow the setup instructions.

Connector linkhttps://edge.vinkius.com/vk_preview_2kOW079kAkgcNiPSTSpA4d1yU780ta9QUcxDHAZB/mcp

Claude Desktop

Follow the steps below to connect in seconds.

  1. 1In Claude Desktop, open Settings → Connectors.
  2. 2Click “Add custom connector” and paste the connector link above as the remote MCP server URL.
  3. 3Click Add and start a new chat — Middesk capabilities are ready to use.
Configuration · claude_desktop_config.jsonCopy
{
  "mcpServers": {
    "middesk-mcp": {
      "url": "https://edge.vinkius.com/vk_preview_2kOW079kAkgcNiPSTSpA4d1yU780ta9QUcxDHAZB/mcp"
    }
  }
}
  • Claude
  • ChatGPT
  • Cursor
  • VS Code
  • Windsurf
  • Claude Code
  • JetBrains
  • Cline

Step-by-step instructions for each client are in the guide. How to connect

Guided setup for Claude? Set up Middesk in Claude and other AIs

See all the AI clients this connector works with ↑

Who it's for

Built for the work Middesk owners hand off.

This MCP is built for professionals who need to verify business identities and maintain compliance without manual data entry.

  • 01

    Compliance Officers

    They hand off KYB workflows and entity monitoring to their agent.

  • 02

    Fintech Developers

    They use the capabilities to automate business onboarding within their applications.

  • 03

    Accountants

    They rely on the agent to pull tax registrations and corporate filings.

FAQ

Questions Middesk owners ask.

  • 01

    How do I connect Middesk to my AI client?

    You subscribe to the MCP on Vinkius and enter your Middesk API Key. Once connected, you can use it in any MCP-compatible client like Claude or Cursor.

  • 02

    What kind of business data can I access?

    You can access Secretary of State filings, tax registrations, and various corporate documents through the provided capabilities.

  • 03

    Can I use an EIN to find a business?

    Yes, the prefill capability allows you to use an EIN or a website to automatically populate business details.

  • 04

    Does this MCP handle KYB?

    Yes, it is designed to automate Business Identity (KYB) and compliance workflows.

  • 05

    Where is the data coming from?

    The data is pulled directly from Middesk's verification engine, which includes official state records.

  • 06

    Where do I find my Middesk API Key?

    Log in to your Middesk Dashboard, go to Settings > Developer > Credentials to find your secret keys.

  • 07

    Does this support the Sandbox environment?

    Yes, you can use your 'mk_test_...' keys to interact with the Middesk Sandbox.

Connect Middesk to Claude, Cursor, ChatGPT & more