Bring Kyb
to Vercel AI SDK
Create your Vinkius account to connect Middesk to Vercel AI SDK and start using all 9 AI tools in minutes. Fully managed, enterprise secure, and ready to use without writing a single line of code. No hosting, no server setup — just connect and start using.
Compatible with every major AI agent and IDE
What is the Middesk MCP Server?
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
- Subscribe to this server
- Enter your Middesk API Key
- Start verifying businesses directly from Claude, Cursor, or any MCP client
Built-in capabilities (9)
Autocomplete business identity
Requires legal name. Create a new business verification
Get a specific business
Get a specific document
Get a specific tax registration
List all businesses
List documents for a business
List tax registrations
g., website). Prefill business details
Why Vercel AI SDK?
The Vercel AI SDK gives every Middesk tool full TypeScript type inference, IDE autocomplete, and compile-time error checking. Connect 9 tools through Vinkius and stream results progressively to React, Svelte, or Vue components. works on Edge Functions, Cloudflare Workers, and any Node.js runtime.
- —
TypeScript-first: every MCP tool gets full type inference, IDE autocomplete, and compile-time error checking out of the box
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Framework-agnostic core works with Next.js, Nuxt, SvelteKit, or any Node.js runtime. same Middesk integration everywhere
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Built-in streaming UI primitives let you display Middesk tool results progressively in React, Svelte, or Vue components
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Edge-compatible: the AI SDK runs on Vercel Edge Functions, Cloudflare Workers, and other edge runtimes for minimal latency
Middesk in Vercel AI SDK
Why run Middesk with Vinkius?
The Middesk connection runs on our fully managed, secure cloud infrastructure. We handle the hosting, maintenance, and security so you don't have to deal with servers or code. All 9 tools are ready to work instantly without any complex setup.
You stay in complete control of your data. Your AI only accesses the information you approve, keeping your sensitive passwords and private details completely safe. Plus, with automatic optimizations, your AI works faster and more efficiently.

* Every connection is hosted and maintained by Vinkius. We handle the security, updates, and infrastructure so you don't have to write code or manage servers. See our infrastructure
Over 4,000 integrations ready for AI agents
Explore a vast library of pre-built integrations, optimized and ready to deploy.
Connect securely in under 30 seconds
Generate tokens to authenticate and link external services in a single step.
Complete visibility into every agent action
Audit live requests, latency, success rates, and active security compliance policies.
Optimize spending and track token ROI
Analyze real-time token consumption and cost metrics detailed by connection.




Explore our live AI Agents Analytics dashboard to see it all working
This dashboard is included when you connect Middesk using Vinkius. You will never be left in the dark about what your AI agents are doing with your tools.
Middesk and 4,000+ other AI tools. No hosting, no code, ready to use.
Professionals who connect Middesk to Vercel AI SDK through Vinkius don't need to write code, manage servers, or worry about security. Everything is pre-configured, secure, and runs automatically in the background.
Raw MCP | Vinkius | |
|---|---|---|
| Ready-to-use MCPs | Find and configure each manually | 4,000+ MCPs ready to use |
| Connection Setup | Manual coding & server setup | 1-click instant connection |
| Server Hosting | You host it yourself (needs 24/7 uptime) | 100% hosted & managed by Vinkius |
| Security & Privacy | Stored in plaintext config files | Bank-grade encrypted vault |
| Activity Visibility | Blind execution (no logs or tracking) | Live dashboard with real-time logs |
| Cost Control | Runaway AI token spend risk | Automatic budget limits |
| Revoking Access | Must delete files or code to stop | 1-click disconnect button |
How Vinkius secures
Middesk for Vercel AI SDK
Every request between Vercel AI SDK and Middesk is protected by our secure gateway. We automatically keep your sensitive data private, prevent unauthorized access, and let you disconnect instantly at any time.
Frequently asked questions
Where do I find my Middesk API Key?
Log in to your Middesk Dashboard, go to Settings > Developer > Credentials to find your secret keys.
Does this support the Sandbox environment?
Yes, you can use your 'mk_test_...' keys to interact with the Middesk Sandbox.
How does the Vercel AI SDK connect to MCP servers?
Import createMCPClient from @ai-sdk/mcp and pass the server URL. The SDK discovers all tools and provides typed TypeScript interfaces for each one.
Can I use MCP tools in Edge Functions?
Yes. The AI SDK is fully edge-compatible. MCP connections work on Vercel Edge Functions, Cloudflare Workers, and similar runtimes.
Does it support streaming tool results?
Yes. The SDK provides streaming primitives like useChat and streamText that handle tool calls and display results progressively in the UI.
createMCPClient is not a function
Install: npm install @ai-sdk/mcp
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