How do I get an OnPay API Token?

Log in to your OnPay management panel, and navigate to Settings > API to generate a static API token.

OnPay MCP Server for OpenAI Agents SDK 8 tools — connect in under 2 minutes

Name: OnPay
Availability: InStock
Author: Vinkius

openai.github.io/openai-agents-python/mcp

Built by Vinkius GDPR 8 Tools SDK

The OpenAI Agents SDK enables production-grade agent workflows in Python. Connect OnPay through Vinkius and your agents gain typed, auto-discovered tools with built-in guardrails. no manual schema definitions required.

Get MCP Server for AI Agents

ASK AI ABOUT THIS MCP SERVER

Open in ChatGPT Open in Claude Open in Perplexity

Vinkius supports streamable HTTP and SSE.

python

import asyncio
from agents import Agent, Runner
from agents.mcp import MCPServerStreamableHttp

async def main():
    # Your Vinkius token. get it at cloud.vinkius.com
    async with MCPServerStreamableHttp(
        url="https://edge.vinkius.com/[YOUR_TOKEN_HERE]/mcp"
    ) as mcp_server:

        agent = Agent(
            name="OnPay Assistant",
            instructions=(
                "You help users interact with OnPay. "
                "You have access to 8 tools."
            ),
            mcp_servers=[mcp_server],
        )

        result = await Runner.run(
            agent, "List all available tools from OnPay"
        )
        print(result.final_output)

asyncio.run(main())

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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.

The OpenAI Agents SDK auto-discovers all 8 tools from OnPay through native MCP integration. Build agents with built-in guardrails, tracing, and handoff patterns. chain multiple agents where one queries OnPay, another analyzes results, and a third generates reports, all orchestrated through Vinkius.

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 OpenAI Agents SDK 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 OpenAI Agents SDK via MCP

Follow these steps to integrate the OnPay MCP Server with OpenAI Agents SDK.

Install the SDK

Run pip install openai-agents in your Python environment

Replace the token

Replace [YOUR_TOKEN_HERE] with your Vinkius token from cloud.vinkius.com

Run the script

Save the code above and run it: python agent.py

Explore tools

The agent will automatically discover 8 tools from OnPay

Why Use OpenAI Agents SDK with the OnPay MCP Server

OpenAI Agents SDK provides unique advantages when paired with OnPay through the Model Context Protocol.

Native MCP integration via `MCPServerSse`, pass the URL and the SDK auto-discovers all tools with full type safety

Built-in guardrails, tracing, and handoff patterns let you build production-grade agents without reinventing safety infrastructure

Lightweight and composable: chain multiple agents and MCP servers in a single pipeline with minimal boilerplate

First-party OpenAI support ensures optimal compatibility with GPT models for tool calling and structured output

OnPay + OpenAI Agents SDK Use Cases

Practical scenarios where OpenAI Agents SDK combined with the OnPay MCP Server delivers measurable value.

Automated workflows: build agents that query OnPay, process the data, and trigger follow-up actions autonomously

Multi-agent orchestration: create specialist agents. one queries OnPay, another analyzes results, a third generates reports

Data enrichment pipelines: stream data through OnPay tools and transform it with OpenAI models in a single async loop

Customer support bots: agents query OnPay to resolve tickets, look up records, and update statuses without human intervention

OnPay MCP Tools for OpenAI Agents SDK (8)

These 8 tools become available when you connect OnPay to OpenAI Agents SDK 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 OpenAI Agents SDK

Ready-to-use prompts you can give your OpenAI Agents SDK agent to start working with OnPay immediately.

"List all active employees."

Troubleshooting OnPay MCP Server with OpenAI Agents SDK

Common issues when connecting OnPay to OpenAI Agents SDK through the Vinkius, and how to resolve them.

MCPServerStreamableHttp not found

Ensure you have the latest version: pip install --upgrade openai-agents

Agent not calling tools

Make sure your prompt explicitly references the task the tools can help with.

OnPay + OpenAI Agents SDK FAQ

Common questions about integrating OnPay MCP Server with OpenAI Agents SDK.

How does the OpenAI Agents SDK connect to MCP?

Use MCPServerSse(url=...) to create a server connection. The SDK auto-discovers all tools and makes them available to your agent with full type information.