OnPay MCP Server for Mastra AI 8 tools — connect in under 2 minutes
Mastra AI is a TypeScript-native agent framework built for modern web stacks. Connect OnPay 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: {
"onpay": {
url: "https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp",
},
},
});
const tools = await mcpClient.getTools();
const agent = new Agent({
name: "OnPay Agent",
instructions:
"You help users interact with OnPay " +
"using 8 tools.",
model: openai("gpt-4o"),
tools,
});
const result = await agent.generate(
"What can I do with OnPay?"
);
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 OnPay MCP Server
Connect your OnPay account to empower your AI agents with payroll and HR capabilities. This server provides programmatic access to the OnPay API, allowing for seamless management of employee profiles, payment transactions, and recurring pay schedules.
Mastra's agent abstraction provides a clean separation between LLM logic and OnPay tool infrastructure. Connect 8 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
- Employee Directory — List and inspect complete employee profiles and records
- Transaction Monitoring — Access historical payment transactions and statuses in real-time
- Payroll Orchestration — Monitor upcoming pay schedules and cycles for your company
- Subscription Tracking — View active and past subscriptions managed through the platform
- Accounting Integration — Retrieve item codes and company settings for financial reconciliation
The OnPay MCP Server exposes 8 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 OnPay to Mastra AI via MCP
Follow these steps to integrate the OnPay 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 8 tools from OnPay via MCP
Why Use Mastra AI with the OnPay MCP Server
Mastra AI provides unique advantages when paired with OnPay through the Model Context Protocol.
Mastra's agent abstraction provides a clean separation between LLM logic and tool infrastructure. add OnPay 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 OnPay 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
OnPay + Mastra AI Use Cases
Practical scenarios where Mastra AI combined with the OnPay MCP Server delivers measurable value.
Automated workflows: build multi-step agents that query OnPay, process results, and trigger downstream actions in a typed pipeline
SaaS integrations: embed OnPay as a first-class tool in your product's AI features with Mastra's clean agent API
Background jobs: schedule Mastra agents to query OnPay on a cron and store results in your database automatically
Multi-agent systems: create specialist agents that collaborate using OnPay tools alongside other MCP servers
OnPay MCP Tools for Mastra AI (8)
These 8 tools become available when you connect OnPay to Mastra AI via MCP:
get_company_info
Get general company information
get_employee
Get employee details
get_transaction
Get transaction details
list_employees
List all employees
list_item_codes
List accounting item codes
list_pay_schedules
List payroll schedules
list_subscriptions
List subscriptions
list_transactions
List payment transactions
Example Prompts for OnPay in Mastra AI
Ready-to-use prompts you can give your Mastra AI agent to start working with OnPay immediately.
"List all active employees."
Troubleshooting OnPay MCP Server with Mastra AI
Common issues when connecting OnPay to Mastra AI through the Vinkius, and how to resolve them.
createMCPClient not exported
npm install @mastra/mcpOnPay + Mastra AI FAQ
Common questions about integrating OnPay 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 OnPay 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 OnPay to Mastra AI
Get your token, paste the configuration, and start using 8 tools in under 2 minutes. No API key management needed.