Wave Accounting

Wave Accounting MCP Connector for Claude

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Manage customers, invoices, and accounting workflows on Wave — the money management tool for small businesses.

10 tools Official Updated Jun 28, 2026 Official Vinkius Partner

Connect your Wave Accounting account to any AI agent and manage your business finances through natural conversation.

What you can do

  • Customer Management — List all registered customers, create new profiles, and update contact information directly from your agent
  • Invoice Lifecycle — Create draft invoices, approve them for sending, and monitor their payment status (DRAFT, SAVED, PAID)
  • Deep Invoicing — Retrieve full details for any invoice, including line items, taxes, totals, and public payment URLs
  • Financial Auditing — Browse your customer base and billing activity to stay on top of your accounts receivable
  • Data Integrity — Safely delete unfinalized draft invoices or obsolete customer records through simple chat commands
  • Business Insights — Quickly find unique customer and invoice IDs required for complex accounting workflows

How it works

  1. Subscribe to this server
  2. Enter your Wave Business ID and Access Token
  3. Start managing your customers and invoices through Claude, Cursor, or any MCP-compatible client

No more manual data entry into complex accounting dashboards. Your AI agent becomes your financial assistant.

Who is this for?

  • Small Business Owners — automate invoice creation and manage customer lists without manual navigation
  • Freelancers & Solo-preneurs — quickly check payment status and draft new billing documents through chat
  • Accountants & Bookkeepers — audit customer records and monitor invoice statuses across different businesses
  • Sales Teams — lookup customer details and verify billing information before closing deals
invoicingbookkeepingcustomer-managementpayment-trackingsmall-business-financeaccounting-automation

10 tools expose this connector's capabilities to your AI agent.

approve_draft_invoice

Finalizes a draft invoice, moving it to an unpaid/saved status

create_accounting_customer

Provide name and email. Creates a new customer record in Wave

create_draft_invoice

Provide a customer ID and a JSON array of items. Creates a new draft invoice in Wave

delete_accounting_customer

This action is irreversible. Permanently deletes a customer record

delete_draft_invoice

Saved or paid invoices cannot be deleted via this endpoint. Permanently deletes an unfinalized draft invoice

get_customer_details

Retrieves details for a specific customer in Wave

get_invoice_details

Retrieves full details for a specific Wave invoice

list_accounting_customers

Lists customers registered in the Wave Accounting business

list_accounting_invoices

). Lists invoices issued by the Wave business

update_customer_profile

Provide the unique customer ID. Updates the profile of an existing customer

See how to talk to your AI agent using Wave Accounting.

List all my customers in Wave Accounting.

I found 5 customers: 'Acme Corp' (ID: Y3VzdC0x), 'Global Tech' (ID: Y3VzdC0y), 'Jane Smith' (ID: Y3VzdC0z), and 2 others. Which one would you like to see details for?

Create a new customer for 'John Doe' with email 'john@example.com'.

Success! I've created a new customer record for John Doe (ID: Y3VzdC00OTk=) in Wave. You can now issue invoices to this customer.

What is the status of my latest invoices?

Here are your 3 most recent invoices: 1. Inv #101 (PAID, 500 USD), 2. Inv #102 (SAVED, 1200 USD - Overdue), and 3. Inv #103 (DRAFT, 300 USD). Would you like to see the details for the overdue invoice?

Yes. The `list_accounting_invoices` tool allows your AI agent to see the current status of all invoices, including whether they are 'PAID', 'SAVED' (unpaid), or still in 'DRAFT' status.

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