Younium MCP Server for Mastra AI 10 tools — connect in under 2 minutes
Mastra AI is a TypeScript-native agent framework built for modern web stacks. Connect Younium through the 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: {
"younium": {
url: "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
},
},
});
const tools = await mcpClient.getTools();
const agent = new Agent({
name: "Younium Agent",
instructions:
"You help users interact with Younium " +
"using 10 tools.",
model: openai("gpt-4o"),
tools,
});
const result = await agent.generate(
"What can I do with Younium?"
);
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 Younium MCP Server
Connect your Younium account to any AI agent and manage your B2B subscription infrastructure through natural conversation.
Mastra's agent abstraction provides a clean separation between LLM logic and Younium tool infrastructure. Connect 10 tools through the 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
- Subscription Lifecycle — List all recurring billing subscriptions, retrieve historical versions, and create new subscription records directly from your agent
- Account Management — Browse your enterprise SaaS customer base, retrieve deep details including tax IDs, and provision new billing accounts
- Financial Metrics — Retrieve real-time MRR (Monthly Recurring Revenue), ARR, and TCV metrics for specific customer contracts
- Invoice Auditing — List and monitor all generated invoices and track their payment statuses (DRAFT, POSTED, PAID) across your account
- Product Discovery — Browse your billable product catalog and associated charge plans to understand your pricing inventory
- Churn Control — Immediately terminate specific subscription versions and manage contract effective dates through simple chat commands
- Deep Discovery — Quickly find unique account, subscription, and version IDs required for automated billing workflows
The Younium MCP Server exposes 10 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 Younium to Mastra AI via MCP
Follow these steps to integrate the Younium 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 10 tools from Younium via MCP
Why Use Mastra AI with the Younium MCP Server
Mastra AI provides unique advantages when paired with Younium through the Model Context Protocol.
Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure — add Younium 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 Younium 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
Younium + Mastra AI Use Cases
Practical scenarios where Mastra AI combined with the Younium MCP Server delivers measurable value.
Automated workflows: build multi-step agents that query Younium, process results, and trigger downstream actions in a typed pipeline
SaaS integrations: embed Younium as a first-class tool in your product's AI features with Mastra's clean agent API
Background jobs: schedule Mastra agents to query Younium on a cron and store results in your database automatically
Multi-agent systems: create specialist agents that collaborate using Younium tools alongside other MCP servers
Younium MCP Tools for Mastra AI (10)
These 10 tools become available when you connect Younium to Mastra AI via MCP:
cancel_subscription
Provide the subscription and version IDs plus the effective date. Immediately terminates a specific subscription version
create_account
Provide the account configuration as a JSON object. Creates a new customer billing account record
create_subscription
Provide subscription details as a JSON object. Creates a new subscription for an existing account
get_account
Retrieves comprehensive details for a specific Younium account
get_metrics
Retrieves MRR, ARR, and TCV metrics for a specific subscription
get_subscription
Retrieves details for a specific subscription, including historical versions
list_accounts
Lists all customer accounts registered in the Younium ERP
list_invoices
Lists all invoices generated by Younium
list_products
Lists all products available in the Younium product catalog
list_subscriptions
Lists all recurring billing subscriptions in the account
Example Prompts for Younium in Mastra AI
Ready-to-use prompts you can give your Mastra AI agent to start working with Younium immediately.
"List the last 5 subscriptions in my Younium account."
"What is the MRR and ARR for the subscription with ID 'sub-101'?"
"List the last 3 invoices for Acme Corp (Account: acc-123)."
Troubleshooting Younium MCP Server with Mastra AI
Common issues when connecting Younium to Mastra AI through the Vinkius, and how to resolve them.
createMCPClient not exported
npm install @mastra/mcpYounium + Mastra AI FAQ
Common questions about integrating Younium 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 Younium with your favorite client
Step-by-step setup guides for every MCP-compatible client and framework:
Anthropic's native desktop app for Claude with built-in MCP support.
AI-first code editor with integrated LLM-powered coding assistance.
GitHub Copilot in VS Code with Agent mode and MCP support.
Purpose-built IDE for agentic AI coding workflows.
Autonomous AI coding agent that runs inside VS Code.
Anthropic's agentic CLI for terminal-first development.
Python SDK for building production-grade OpenAI agent workflows.
Google's framework for building production AI agents.
Type-safe agent development for Python with first-class MCP support.
TypeScript toolkit for building AI-powered web applications.
TypeScript-native agent framework for modern web stacks.
Python framework for orchestrating collaborative AI agent crews.
Leading Python framework for composable LLM applications.
Data-aware AI agent framework for structured and unstructured sources.
Microsoft's framework for multi-agent collaborative conversations.
Connect Younium to Mastra AI
Get your token, paste the configuration, and start using 10 tools in under 2 minutes. No API key management needed.