Wave Financial MCP for AI Agents. Manage Accounts, Invoices, and Transactions via Chat
Wave Financial connects your AI agent directly to Wave's accounting system, letting you manage all business finances via natural conversation. You can query specific businesses, retrieve invoice statuses and totals, look up customer contact details, track transactions, and check sales tax rates without ever logging into the dashboard.
Give Claude and any AI agent real-world access
Get a full list of every business connected to your Wave account.
Retrieve summaries of sent invoices, showing their status, total amounts, and due dates.
Quickly look up contact information for both your customers and your suppliers.
Monitor the chart of accounts, current cash flow, and list recent accounting transactions or bills paid.
Retrieve active sales tax rules and configurations for specific business locations.
Ask an AI about this
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What AI agents can do with Wave Financial MCP: 10 Tools Available
These ten tools let you ask your AI agent to retrieve specific pieces of financial information—from listing customer addresses to reviewing recent cash flow transactions.
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 Wave Financial MCPGet User Info
Retrieves basic information about the authenticated user.
List Accounts
Lists the full chart of accounts for a specific business entity.
List Bills
Provides a list of outstanding bills or accounts payable for a given business.
List Businesses
Lists all distinct businesses that are associated with your main Wave account.
List Customers
Retrieves a list of customers belonging to a specific business location.
List Invoices
Generates a detailed list of invoices for a specified business, including their payment status.
List Products
Lists all products and services offered by the business.
List Sales Taxes
Shows what sales taxes are currently configured for a specific business location.
List Transactions
Generates an accounting transaction log for the specified business period.
List Vendors
Provides a list of all suppliers or vendors connected to the business account.
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 Wave Financial, 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 Wave Financial. 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.
VINKIUS INFRASTRUCTURE
Cloud Hosted
Managed infra
V8 Isolated
Sandboxed per request
Zero-Trust Proxy
No stored credentials
DLP Enforced
Policy on each call
GDPR Compliant
EU data residency
Token Compression
~60% cost reduction
The Mess of Manual Financial Review Solved with Vinkius AI Gateway
Think about quarter-end closing. You're stuck in the web dashboard. You open the 'Invoices' tab, copy a list of IDs; then you switch to 'Customers' to verify contact info for those clients. Next, you jump over to 'Transactions' just to see if they paid it—it takes 15 clicks and half an hour of context switching.
With this MCP, the whole thing changes. You ask your agent: 'For Business X, show me all invoices from Q2 that are marked overdue.' You get a clean list back, cross-referenced with customer details, instantly. Your AI client does the clicking for you.
Accessing Wave Financial Data Through MCP
You no longer have to manually check if a transaction log matches an outstanding bill or if a customer's current address is correct. The agent pulls the data from list_transactions, compares it against list_customers, and gives you one cohesive answer.
The difference now isn't just speed; it's accuracy. You get structured, actionable financial answers directly in your chat window, without having to navigate a complex web interface.
What your AI can actually do with this
Connecting to Wave Financial gives your AI client real-time access to a small business's entire financial picture. Instead of clicking through multiple tabs in the accounting software, you simply ask what you need—like checking if an invoice is overdue or listing all associated businesses. This integration uses Wave’s powerful API so your agent can pull accurate data and keep you informed instantly.
Whether you're tracking expenses or auditing account balances, it's all available through natural chat commands. For the best way to manage these tools from any compatible client, check out the entire catalog on Vinkius. You get a single connection point for your whole financial life.
019d849b-152e-7197-a570-7da78cb2e741 Here's how it actually works
The bottom line is you talk to your finances, and your agent pulls the data from Wave.
Subscribe to this MCP and generate your Wave Personal Access Token in the developer portal.
Input the token into your AI client's settings.
Ask your agent a natural language question, such as 'Show me all overdue invoices for my E-commerce Shop business'.
Who is this actually for?
This MCP is essential for small business owners who are tired of logging into multiple dashboards just to check an invoice status. It's also critical for bookkeepers and financial analysts who need quick, structured lists of transactions or customer details without manually exporting CSV files.
You use it to quickly check account balances or invoice statuses when you're away from your main computer.
You retrieve lists of transactions and customer data needed for month-end reconciliation and reporting.
You audit business performance by compiling transaction histories or checking cash flow across multiple categories via AI prompts.
What Changes When You Connect
Stop manually logging into Wave to check statuses. You can ask your agent for the latest invoices or list accounts payable instantly.
Get a complete picture of your organization by listing all businesses associated with your account using one prompt. This prevents you from missing data across different legal entities.
Never forget who owes what. The ability to list customers and vendors means you have immediate contact details for billing or payment follow-ups.
Track cash flow without opening a spreadsheet. You can ask the agent to list recent accounting transactions, giving you an instant audit trail of spending.
Stay compliant with tax rules. You can retrieve active sales tax rates and configurations across your various locations, which is key for accurate billing.
Audit accounts faster than ever before. Combine listing businesses, invoices, and transactions into a single workflow to get full performance reports.
See it in action
Reviewing quarterly financials
A financial analyst needs to audit Q3 revenue for three separate entities. Instead of logging into Wave three times, they prompt the agent to list businesses and then request transaction logs for each one sequentially.
Following up on overdue payments
A small business owner realizes a client hasn't paid. The agent quickly lists invoices, identifies which ones are marked 'Overdue,' and provides the exact amounts needed for the follow-up email.
Setting up new services
The bookkeeper needs to know if a specific product requires different tax handling. They ask the agent to list products, then use the capability to list sales taxes to ensure compliance before billing.
Preparing for tax season
A financial analyst must reconcile expenses across several departments. The agent retrieves a list of bills and transactions, allowing them to compile a comprehensive spending report instantly.
The honest tradeoffs
What to watch out for, and the recommended way to handle each one.
Trying to get all data at once
Asking the AI client to 'Give me everything about my money.' This results in vague, unusable blocks of text that mix invoices with customer lists.
Break it down. Start by requesting a list of businesses (list_businesses). Then, for each business ID you get back, run specific tools like list_invoices or list_transactions to keep the data focused and actionable.
Confusing bills with payments
Assuming that a simple transaction listing shows what was paid versus what is owed. You might miss critical payable information.
Always use list_bills to see accounts payable, and then cross-reference those results with list_transactions for the payment record.
Forgetting which business you're in
Running an invoice query without specifying which company it belongs to. The agent will fail or return generic data.
Always start by using list_businesses to confirm the ID, and then reference that specific Business ID when querying any tool (like list_invoices) for accuracy.
When It Fits, When It Doesn't
Use this MCP if your workflow requires pulling multiple types of structured financial data from Wave—specifically invoices, transactions, customers, or vendor details. It's ideal for automated reporting and auditing tasks that involve cross-referencing different records (e.g., 'Which customer did we bill last month who also has an outstanding bill?'). Don't use this if you just need to draft a simple email or write general copy; those are writing tools. Also, don't try to manage payroll or bank transfers through this MCP; it only reads and lists existing financial records. If your goal is merely data entry or modifying the underlying accounting ledger, look for a specialized writing tool that connects directly to Wave’s API endpoints.
Questions you might have
Does Wave Financial MCP track payments that haven't been invoiced? +
No, it primarily focuses on structured invoicing data. Use list_invoices and list_transactions to see payment history relative to your billed records.
How do I find out all the companies under my Wave account? +
You use the list_businesses tool. This function gives you a master list of every company or legal entity linked to the main account, allowing you to scope your queries correctly.
Can I check current tax rates with Wave Financial MCP? +
Yes, the list_sales_taxes tool retrieves all active sales tax configurations for a specific business. This is essential before generating new invoices in different jurisdictions.
What if I need to know who paid whom? +
Use list_transactions. This function provides the accounting ledger, showing detailed records of money moving between accounts and customers.
Is this MCP good for large corporations? +
This connection is built for small to mid-sized businesses using Wave Financial. For massive corporate structures, you may need a different enterprise resource planning (ERP) connector.