VATNode MCP Server for Mastra AI 6 tools — connect in under 2 minutes
Mastra AI is a TypeScript-native agent framework built for modern web stacks. Connect VATNode through Vinkius and Mastra agents discover all tools automatically. type-safe, streaming-ready, and deployable anywhere Node.js runs.
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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: {
"vatnode": {
url: "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
},
},
});
const tools = await mcpClient.getTools();
const agent = new Agent({
name: "VATNode Agent",
instructions:
"You help users interact with VATNode " +
"using 6 tools.",
model: openai("gpt-4o"),
tools,
});
const result = await agent.generate(
"What can I do with VATNode?"
);
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 VATNode MCP Server
Empower your AI agent to orchestrate your entire VAT validation and tax auditing workflow with VATNode, the reliable source for global VAT intelligence. By connecting VATNode to your agent, you transform complex tax compliance tasks into a natural conversation. Your agent can instantly verify if a VAT number is valid, audit company registration details, and retrieve current tax rates for any country without you ever touching a manual lookup tool. Whether you are conducting financial due diligence or managing international invoicing, your agent acts as a real-time tax consultant, ensuring your business data is always verified and compliant.
Mastra's agent abstraction provides a clean separation between LLM logic and VATNode tool infrastructure. Connect 6 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
- VAT Auditing — Verify if any international VAT number is valid and retrieve detailed company metadata, including names and addresses.
- Tax Rate Oversight — Retrieve current standard and reduced VAT rates for any country to maintain a clear view of global tax obligations.
- Corporate Discovery — Query company details associated with a VAT number to assist in rapid financial background checks.
- Global Intelligence — List VAT rates for all supported countries to understand the reach of different tax systems instantly.
- Operational Monitoring — Check your API usage and account metadata to maintain strict control over your research volume.
The VATNode MCP Server exposes 6 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 VATNode to Mastra AI via MCP
Follow these steps to integrate the VATNode 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 6 tools from VATNode via MCP
Why Use Mastra AI with the VATNode MCP Server
Mastra AI provides unique advantages when paired with VATNode through the Model Context Protocol.
Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure. add VATNode 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 VATNode 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
VATNode + Mastra AI Use Cases
Practical scenarios where Mastra AI combined with the VATNode MCP Server delivers measurable value.
Automated workflows: build multi-step agents that query VATNode, process results, and trigger downstream actions in a typed pipeline
SaaS integrations: embed VATNode as a first-class tool in your product's AI features with Mastra's clean agent API
Background jobs: schedule Mastra agents to query VATNode on a cron and store results in your database automatically
Multi-agent systems: create specialist agents that collaborate using VATNode tools alongside other MCP servers
VATNode MCP Tools for Mastra AI (6)
These 6 tools become available when you connect VATNode to Mastra AI via MCP:
get_api_usage
Check current VATNode API usage statistics
get_company_by_vat
Retrieve company details associated with a VAT number
get_country_tax_info
Get additional tax information for a country
get_country_vat_rates
Get current VAT rates for a specific country
list_all_vat_rates
List VAT rates for all supported countries
validate_vat_number
Verify if a VAT number is valid and retrieve company metadata
Example Prompts for VATNode in Mastra AI
Ready-to-use prompts you can give your Mastra AI agent to start working with VATNode immediately.
"Validate the VAT number 'DE123456789' using VATNode."
"What are the standard VAT rates in 'France' (FR)?"
"List all countries with a standard VAT rate above 20%."
Troubleshooting VATNode MCP Server with Mastra AI
Common issues when connecting VATNode to Mastra AI through the Vinkius, and how to resolve them.
createMCPClient not exported
npm install @mastra/mcpVATNode + Mastra AI FAQ
Common questions about integrating VATNode 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?
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Data-aware AI agent framework for structured and unstructured sources.
Microsoft's framework for multi-agent collaborative conversations.
Connect VATNode to Mastra AI
Get your token, paste the configuration, and start using 6 tools in under 2 minutes. No API key management needed.