Middesk MCP Server for Mastra AI 9 tools — connect in under 2 minutes
Mastra AI is a TypeScript-native agent framework built for modern web stacks. Connect Middesk through Vinkius and Mastra agents discover all tools automatically. type-safe, streaming-ready, and deployable anywhere Node.js runs.
ASK AI ABOUT THIS MCP SERVER
Vinkius supports streamable HTTP and SSE.
import { Agent } from "@mastra/core/agent";
import { createMCPClient } from "@mastra/mcp";
import { openai } from "@ai-sdk/openai";
async function main() {
// Your Vinkius token. get it at cloud.vinkius.com
const mcpClient = await createMCPClient({
servers: {
"middesk": {
url: "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
},
},
});
const tools = await mcpClient.getTools();
const agent = new Agent({
name: "Middesk Agent",
instructions:
"You help users interact with Middesk " +
"using 9 tools.",
model: openai("gpt-4o"),
tools,
});
const result = await agent.generate(
"What can I do with Middesk?"
);
console.log(result.text);
}
main();
* Every MCP server runs on Vinkius-managed infrastructure inside AWS - a purpose-built runtime with per-request V8 isolates, Ed25519 signed audit chains, and sub-40ms cold starts optimized for native MCP execution. See our infrastructure
About 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.
Mastra's agent abstraction provides a clean separation between LLM logic and Middesk tool infrastructure. Connect 9 tools through Vinkius and use Mastra's built-in workflow engine to chain tool calls with conditional logic, retries, and parallel execution. deployable to any Node.js host in one command.
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
The Middesk MCP Server exposes 9 tools through the Vinkius. Connect it to Mastra AI in under two minutes — no API keys to rotate, no infrastructure to provision, no vendor lock-in. Your configuration, your data, your control.
How to Connect Middesk to Mastra AI via MCP
Follow these steps to integrate the Middesk MCP Server with Mastra AI.
Install dependencies
Run npm install @mastra/core @mastra/mcp @ai-sdk/openai
Replace the token
Replace [YOUR_TOKEN_HERE] with your Vinkius token
Run the agent
Save to agent.ts and run with npx tsx agent.ts
Explore tools
Mastra discovers 9 tools from Middesk via MCP
Why Use Mastra AI with the Middesk MCP Server
Mastra AI provides unique advantages when paired with Middesk through the Model Context Protocol.
Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure. add Middesk without touching business code
Built-in workflow engine chains MCP tool calls with conditional logic, retries, and parallel execution for complex automation
TypeScript-native: full type inference for every Middesk tool response with IDE autocomplete and compile-time checks
One-command deployment to any Node.js host. Vercel, Railway, Fly.io, or your own infrastructure
Middesk + Mastra AI Use Cases
Practical scenarios where Mastra AI combined with the Middesk MCP Server delivers measurable value.
Automated workflows: build multi-step agents that query Middesk, process results, and trigger downstream actions in a typed pipeline
SaaS integrations: embed Middesk as a first-class tool in your product's AI features with Mastra's clean agent API
Background jobs: schedule Mastra agents to query Middesk on a cron and store results in your database automatically
Multi-agent systems: create specialist agents that collaborate using Middesk tools alongside other MCP servers
Middesk MCP Tools for Mastra AI (9)
These 9 tools become available when you connect Middesk to Mastra AI via MCP:
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
Example Prompts for Middesk in Mastra AI
Ready-to-use prompts you can give your Mastra AI agent to start working with Middesk immediately.
"Verify the business 'Acme Corp' located in Delaware."
"Find SOS filings for business ID 'bus_123'."
Troubleshooting Middesk MCP Server with Mastra AI
Common issues when connecting Middesk to Mastra AI through the Vinkius, and how to resolve them.
createMCPClient not exported
npm install @mastra/mcpMiddesk + Mastra AI FAQ
Common questions about integrating Middesk MCP Server with Mastra AI.
How does Mastra AI connect to MCP servers?
MCPClient with the server URL and pass it to your agent. Mastra discovers all tools and makes them available with full TypeScript types.Can Mastra agents use tools from multiple servers?
Does Mastra support workflow orchestration?
Connect Middesk with your favorite client
Step-by-step setup guides for every MCP-compatible client and framework:
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Google's framework for building production AI agents.
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TypeScript toolkit for building AI-powered web applications.
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Python framework for orchestrating collaborative AI agent crews.
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Data-aware AI agent framework for structured and unstructured sources.
Microsoft's framework for multi-agent collaborative conversations.
Connect Middesk to Mastra AI
Get your token, paste the configuration, and start using 9 tools in under 2 minutes. No API key management needed.