Pydantic AISDK

Why use Middesk MCP Server with Pydantic AI?

Bring Kyb
to Pydantic AI

Name: Middesk MCP Server
Availability: InStock
Rating: 5.0 (1 reviews)
Author: Vinkius

Create your Vinkius account to connect Middesk to Pydantic AI 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.

GDPR Free for Subscribers

Autocomplete IdentityCreate BusinessGet BusinessGet DocumentGet Tax RegistrationList BusinessesList DocumentsList Tax RegistrationsPrefill Business

Ask AI about this MCP Server ChatGPT Claude Perplexity

Compatible with every major AI agent and IDE

Claude

ChatGPT

Cursor

Gemini

Windsurf

VS Code

JetBrains

Vercel

+ other MCP clients

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_identity

Autocomplete business identity

create_business

Requires legal name. Create a new business verification

get_business

Get a specific business

get_document

Get a specific document

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

prefill_business

g., website). Prefill business details

See what your AI agent can do with Middesk

Why Pydantic AI?

Pydantic AI validates every Middesk tool response against typed schemas, catching data inconsistencies at build time. Connect 9 tools through Vinkius and switch between OpenAI, Anthropic, or Gemini without changing your integration code. full type safety, structured output guarantees, and dependency injection for testable agents.

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Full type safety: every MCP tool response is validated against Pydantic models, catching data inconsistencies before they reach your application
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Model-agnostic architecture. switch between OpenAI, Anthropic, or Gemini without changing your Middesk integration code
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Structured output guarantee: Pydantic AI ensures tool results conform to defined schemas, eliminating runtime type errors
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Dependency injection system cleanly separates your Middesk connection logic from agent behavior for testable, maintainable code

See it in action

Middesk in Pydantic AI

AI Agent→Vinkius

High Security·Kill Switch·Plug and Play

Enterprise Security

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.

View full Middesk details →

Fully ManagedNo server setup

Plug & PlayNo coding needed

SecurePrivacy protected

PrivateYour data is safe

Cost ControlBudget limits

Control1-click disconnect

Auto-UpdatesMaintenance free

High SpeedOptimized for AI

Reliable99.9% uptime

Your credentials and connection tokens are fully encrypted

* 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

01 / Catalog

Over 4,000 integrations ready for AI agents

Explore a vast library of pre-built integrations, optimized and ready to deploy.

02 / Credentials

Connect securely in under 30 seconds

Generate tokens to authenticate and link external services in a single step.

03 / Guardian

Complete visibility into every agent action

Audit live requests, latency, success rates, and active security compliance policies.

04 / FinOps

Optimize spending and track token ROI

Analyze real-time token consumption and cost metrics detailed by connection.

Over 4,000 integrations ready for AI agents

Complete visibility into every agent action

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.

Explore Analytics

Why Vinkius

Middesk and 4,000+ other AI tools. No hosting, no code, ready to use.

Professionals who connect Middesk to Pydantic AI 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.

4,000+MCP Integrations

<40msResponse time

100%Fully managed

	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

View step-by-step setup guide for Pydantic AI →

The Vinkius Advantage

How Vinkius secures
Middesk for Pydantic AI

Every request between Pydantic AI 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.

< 40msCold start

Ed25519Signed audit chain

60%Token savings

FAQ

Frequently asked questions

Where do I find my Middesk API Key?

Does this support the Sandbox environment?

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

How does Pydantic AI discover MCP tools?

Create an MCPServerHTTP instance with the server URL. Pydantic AI connects, discovers all tools, and generates typed Python interfaces automatically.

Does Pydantic AI validate MCP tool responses?

Yes. When you define result types as Pydantic models, every tool response is validated against the schema. Invalid data raises a clear error instead of silently corrupting your pipeline.

Can I switch LLM providers without changing MCP code?

Absolutely. Pydantic AI abstracts the model layer. your Middesk MCP integration works identically with OpenAI, Anthropic, Google, or any supported provider.