OnPay MCP. Manage payroll data and HR records instantly.
OnPay connects your AI client directly to payroll and HR data, letting you programmatically manage everything from employee profiles and payment history to pay schedules and subscriptions. Instead of jumping between multiple internal systems, your agent can pull specific company details or list all current employees in a single conversation.
Give Claude and any AI agent real-world access
The MCP can retrieve general information about the associated business entity.
It provides detailed profiles for individual employees and can list every person currently registered in the system.
You can pull historical data on payments, including status updates and transaction details.
The agent monitors upcoming pay cycles and tracks active subscription records for the company.
It pulls necessary item codes and general company settings needed for accounting reconciliation.
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What AI agents can do with OnPay: 8 Tools for HR & Payroll Data
Use these 8 tools to pull specific data points on everything from employee profiles to transaction logs.
Make your AI actually useful.
Add this MCP to Claude, Cursor, or Windsurf and your AI stops guessing. It gets real tools to look things up, take action, and handle the stuff you keep doing by hand.
Start using OnPay MCPGet Company Info
Gets general information about the company associated with the account.
Get Employee
Retrieves specific details for a single employee using their unique ID.
Get Transaction
Pulls detailed information regarding one specific financial payment transaction.
List Employees
Retrieves a full list of every employee record in the system.
List Item Codes
Lists all available accounting item codes for financial tracking.
List Pay Schedules
Retrieves a list of upcoming and past company payroll schedules.
List Subscriptions
Lists all active or expired subscriptions managed by the platform.
List Transactions
Provides a comprehensive list of payment transactions that occurred.
Security and governance baked right in.
Pick your AI client below to get set up. Just create a Vinkius account, subscribe, and you're instantly up and running. We handle the entire backend infrastructure, delivering out-of-the-box support for HTTPS Streamable, SSE, and OAuth2—zero messy routing required.
Choose How to Get Started
Build a custom MCP for your own tools, or connect a ready-made integration from our catalog.
Build Your Own
Turn any API into an MCP. Import a spec, define Agent Skills, or deploy with MCPFusion.
- Import from OpenAPI, Swagger, or YAML specs
- Create Agent Skills with progressive disclosure
- Deploy to edge with MCPFusion framework
- Built in DLP, auth, and compliance on each call
- Real time usage dashboard and cost metering
- Publish to catalog or keep private
Make Your AI Do More
Start with OnPay, then connect any of our 5,200+ other servers whenever your AI needs more. One click, no limits.
- Use this MCP plus 5,200+ others, all in one place
- Add new capabilities to your AI anytime you want
- Connections are secured and governed automatically
- Track usage and costs across all your servers
- Works with Claude, ChatGPT, Cursor, and more
- New servers added to the catalog weekly
Independent Platform Disclaimer: Vinkius is an independent platform and is not affiliated with, endorsed by, sponsored by, verified by, or otherwise authorized by OnPay. All third-party trademarks, logos, and brand names are the property of their respective owners. Their use on this website is strictly for informational purposes to identify service compatibility and interoperability.
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The Headache of Payroll Audits
Right now, checking if a payment is correct means logging into your HR portal to find employee details. Then, you jump to the finance dashboard and search for the transaction ID. You might need to pull up subscription records from a third system just to verify billing status. It's three different logins, five tabs open, and half an hour of copy-pasting.
With this MCP, those steps disappear. Your agent handles it all in one prompt. Need to know if the employee was paid correctly? You ask for the transaction details, and you get the answer instantly, pulling data from multiple sources like payment history and employee profiles into a single clean output.
OnPay MCP: Get Payroll Data in Minutes
You no longer have to manually cross-reference the payroll schedule with active subscriptions. You just ask your agent for both data sets, and it gives you a single view showing exactly when the payment should occur versus when the service is actually billed.
Payroll operations are now immediate and auditable through conversation. The information you need—whether it's listing employees or checking company info—is right there, ready to use.
What OnPay MCP does for your AI
Need to audit employee records or run payroll calculations? OnPay gives your AI client direct access to the core data that runs your business. You get programmatic visibility into everything—employee profiles, historical transactions, and future pay cycles. Your agent can instantly list every active employee or retrieve detailed information about a specific payment transaction without needing manual API calls or dashboard navigation.
This means you stop spending time cross-referencing sheets and start making decisions based on real data. By connecting OnPay via Vinkius, your AI client gains the capability to orchestrate complex HR workflows—from viewing active subscriptions to checking company financial item codes for reconciliation. It's simply giving your agent a full view of your payroll operations.
019d75e6-3641-70cd-aee0-b1d7174d9d56 How to set up OnPay MCP
The bottom line is, you get to use complex HR data—like listing payment transactions or checking pay schedules—without writing a single line of code.
Subscribe to the OnPay MCP on Vinkius.
Provide your unique OnPay API Token from your management panel.
Your AI client can now access and manage payroll operations through natural conversation.
Who uses OnPay MCP
This MCP is for the Payroll Specialist who spends too much time manually cross-checking employee records against transaction logs. It's also ideal for Operations Directors who need instant visibility into subscription status or HR Managers running quarterly audits.
They use this to list all employees and pull payment transactions to verify that paychecks matched the correct schedules.
They rely on it to get employee details quickly or check subscription status when onboarding new staff members.
They use the accounting integration tools to retrieve item codes and company settings for financial reporting.
Benefits of connecting OnPay MCP
Stop juggling tabs. Instead of manually listing employees in a separate dashboard, you simply tell your agent to call list_employees, and the full list appears immediately for review.
Never lose track of payments again. You can ask the MCP to fetch details on any payment using get_transaction or pull an entire history with list_transactions. It's instant audit capability.
Stay ahead of pay dates. Use list_pay_schedules to monitor upcoming cycles and ensure your team knows exactly when payroll is running, preventing delays and confusion.
Financial accuracy matters. When reconciling accounts, you don't have to guess item codes; the MCP pulls them for you using list_item_codes.
Keep track of revenue streams by calling list_subscriptions, which immediately shows whether a client is active or if their service ended.
OnPay MCP use cases
Running a quick audit on employee status.
The HR Manager needs to verify who has been hired and paid in the last quarter. They ask their agent, 'Show me all active employees.' The MCP uses list_employees to generate the current roster, saving hours of spreadsheet filtering.
Investigating a payment discrepancy.
A team member reports an incorrect payout amount. Instead of calling customer support, the Payroll Admin asks the agent to use get_transaction for that specific date and ID. They get the precise details needed to resolve the issue instantly.
Preparing for tax filing.
The Financial Analyst needs a list of all service subscriptions to calculate accrued revenue. They prompt their agent, 'List all current subscriptions.' The MCP uses list_subscriptions and provides the complete record set.
Planning future payroll runs.
The Operations Director wants to know when the next three pay cycles are scheduled. Asking the agent to use list_pay_schedules gives them a clear timeline, allowing them to pre-warn department heads.
OnPay MCP tradeoffs
What to watch out for, and the recommended way to handle each one.
Searching by general date range.
Trying to find out if a payment went through last week by manually filtering the web dashboard for 'Last 7 Days'. This often misses records or requires multiple clicks across different views.
Just ask your agent to run list_transactions and filter by date, or use get_transaction with the specific ID. It's faster and more reliable.
Guessing accounting codes.
A finance team member needs a code for 'Software Licensing Fees' but isn't sure if it's Code 401 or 410, leading to delays while they email the accounting department.
Run list_item_codes. The MCP gives you the full list of valid item codes immediately so you can use the correct one.
Asking for 'staff data' vaguely.
Saying, 'Can I see the staff information?' This is too vague; it might get them employee names but miss pay status or company details entirely.
Be specific. Use list_employees to get the roster, and then use get_employee with a name and ID for detailed records.
When to use OnPay MCP
Use this MCP if your core pain point involves reconciling payroll data: comparing employee details, payment history, and accounting codes. If you need programmatic access to list employees (list_employees), check pay schedules (list_pay_schedules), or verify transaction statuses (get_transaction), OnPay is the right fit.
Don't use this if your problem is general communication (like sending emails) or managing CRM contacts for sales leads. For those tasks, you need a different messaging or marketing tool. Also, don't expect it to handle tax filing itself; while it gives you data via list_item_codes, the final calculation and submission must happen in dedicated accounting software.
Frequently asked questions about OnPay MCP
How do I find out if a payment went through using OnPay MCP? +
You can check transaction status by calling list_transactions for an overview, or use get_transaction with the specific ID. This gives you immediate confirmation on whether the funds were processed.
Can I use OnPay MCP to list all employees? +
Yes, simply call the list_employees tool. It provides a comprehensive roster of everyone recorded in your system for immediate review.
Does OnPay MCP help with tax filing? +
While this MCP gives you access to financial data via list_item_codes, it is designed for data retrieval and reporting. You still need specialized accounting software for the actual tax submission.
What if I need company-wide info? Should I use OnPay MCP? +
Yes, running get_company_info pulls general details about your business entity. This is useful before starting any complex payroll calculation or audit.