MCP For Claude Marketplace
Middesk

Middesk MCP Connector for Claude

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

9 tools Official Updated Oct 1, 2026 Official Vinkius Partner
More Details Connect to Claude

Connect your Middesk account to automate Business Identity (KYB) and compliance workflows. This server provides comprehensive access to Middesk's verification engine.

What you can do

  • Entity Verification — Create and monitor business verification requests with real-time status
  • Document Retrieval — Access official Secretary of State filings and corporate documents
  • Smart Prefill — Automatically populate business details from a single identifier like EIN or website
  • Tax Registration — Manage and track state tax registrations and payroll compliance
  • Identity Autocomplete — Search for businesses with live SOS record suggestions

How it works

  1. Subscribe to this server
  2. Enter your Middesk API Key
  3. Start verifying businesses directly from Claude, Cursor, or any MCP client
kybbusiness-verificationidentity-verificationcompliancecorporate-records

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

get_tax_registration

Get a specific tax registration

list_businesses

List all businesses

list_documents

List documents for a business

list_tax_registrations

List tax registrations

get_document

Get a specific document

autocomplete_identity

Autocomplete business identity

create_business

Requires legal name. Create a new business verification

get_business

Get a specific business

prefill_business

g., website). Prefill business details

See how to talk to your AI agent using Middesk.

Verify the business 'Acme Corp' located in Delaware.

Initiating verification for Acme Corp... Submission ID #99882. I will monitor the status for you.

Find SOS filings for business ID 'bus_123'.

Retrieving documents... Found 2 filings: Articles of Incorporation and Statement of Information.

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

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