Software customized to your business and Wave Accounting.
Describe the app you need. Our AI engineers build it around 100% of your workflow, connect it to Wave Accounting and keep it running. Typically ready to test in 1–2 weeks.
No developers needed. Free test version before you commit.
Yes, you can get custom software that connects with Wave Accounting.
Yes. Mercovano builds custom business software that connects directly to Wave Accounting through Wave Financial (H&R Block)'s GraphQL API. Our AI engineers design it around how your team works, and it reads and writes Wave Accounting data such as vendors, bills, invoices.
Wave AccountingWave Financial (H&R Block) · AccountingApps you can build on Wave Accounting.
Each one is its own app, built around your rules and connected to Wave Accounting, so nothing is typed twice.
How it connects to Wave Accounting.
- Vendor
- Wave Financial (H&R Block)
- Category
- Accounting
- Connection
- Direct API, no middleman
- API type
- GraphQL
- Access
- Your Wave Accounting admin turns on API access, and we give them the exact steps.
- Real-time updates
- Confirmed during setup.
- Writing back to Wave Accounting
- Partial. Key records can be written back; the rest are read.
- File import fallback
- Yes. Wave Accounting accepts import files, which we use as a fallback.
- API documentation
- Wave Financial (H&R Block) developer docs ↗
From a description to a working app.
- 01
Describe the app you need
In your own words: how the work runs today, who approves what, and which systems it touches. Click through a first version and change anything.
- 02
We build it and connect your systems
Our AI engineers build it on your data. Your admin grants access to your systems, with exact steps from us; we do the rest.
- 03
Test, launch and improve
Test it free on your own data before you commit; typical apps are ready to test in 1–2 weeks. When your process changes, the app changes with it.
No developers on your side. Just someone who knows how the work gets done.
100% your workflow
Your steps, approvals and policies, not Wave Accounting's defaults.
Connected to Wave Accounting
Approved work lands in Wave Accounting without anyone re-typing it.
One platform, many apps
Every app shares the same Wave Accounting connection, sign-in and roles. Add the next one when you need it.
Wave Accounting and Mercovano, answered.
Can I get custom software that connects with Wave Accounting?
Yes. Mercovano builds custom business software that connects directly to Wave Accounting through Wave Financial (H&R Block)'s GraphQL API. Our AI engineers design it around how your team works, and it reads and writes Wave Accounting data such as vendors, bills, invoices.
What apps can I build on Wave Accounting?
Teams build invoice approvals, receipts and card spend, purchase requests, collections, month-end close and vendor onboarding on Wave Accounting, each with their own approval rules, forms and policies. If you can describe the process, we can build it.
How does the software connect to Wave Accounting?
Your Wave Accounting admin turns on API access, and we give them the exact steps. The connection uses Wave Accounting's GraphQL API.
Do I need a developer or IT team?
No. Our AI engineers build, connect, host and maintain your apps. You describe how the work runs today and test it on your own data.
How long does it take?
Typical projects are built and ready to test within 1–2 weeks of going ahead.
How is it priced?
You pay for the software you need, nothing more: no per-user pricing and no implementation fees.
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HoldedIRIS KashFlowLexware OfficeWave Accounting is a trademark of Wave Financial (H&R Block). Mercovano is independent and not affiliated with or endorsed by Wave Financial (H&R Block).