Weavz
Fortnox

Fortnox

Swedish accounting, invoicing, supplier invoices, articles, vouchers, payments, and company administration.

18 tools

Tools

Name
get_company_information

Get Fortnox company information for the connected tenant.

list_customers

List Fortnox customers.

get_customer

Get a Fortnox customer by customer number.

create_customer

Create a Fortnox customer using the official Customer payload.

update_customer

Update a Fortnox customer by customer number.

list_articles

List Fortnox articles/products.

create_article

Create a Fortnox article/product.

list_invoices

List Fortnox customer invoices.

get_invoice

Get a Fortnox invoice by document number.

create_invoice

Create a Fortnox customer invoice with documented customer, rows, tax/VAT, date, and currency fields.

update_invoice

Update a Fortnox invoice by document number.

bookkeep_invoice

Bookkeep/finalize a Fortnox invoice by exact invoice number.

cancel_invoice

Cancel a Fortnox invoice by exact invoice number where the API permits cancellation.

list_supplier_invoices

List Fortnox supplier invoices.

get_supplier_invoice

Get a Fortnox supplier invoice by number.

create_supplier_invoice

Create a Fortnox supplier invoice/AP bill using the official payload.

list_vouchers

List Fortnox vouchers.

create_voucher

Create a Fortnox accounting voucher with documented rows, accounts, VAT, and dimensions.

Quick Start

TypeScript
import { WeavzClient } from '@weavz-io/sdk'

const weavz = new WeavzClient({ apiKey: 'wvz_...' })

const result = await weavz.actions.execute('fortnox', 'get_company_information', {
  workspaceId: '550e8400-e29b-41d4-a716-446655440000',
  integrationAlias: 'fortnox',
  input: { /* ... */ },
})

Related Integrations

Works well with

Frequently Asked Questions

How do I connect Fortnox to my app?

Use Weavz Hosted Connect for OAuth2 authentication. Install the SDK, create a connection through the connect portal or API, then execute tools programmatically.

What tools does Fortnox support?

Fortnox supports 18 tools including Get Company Information, List Customers, Get Customer, Create Customer, Update Customer, and more.

Can I use Fortnox with AI agents?

Yes. Add Fortnox to an MCP server in Tool Mode or Code Mode. Code Mode provides 3 meta-tools with on-demand API discovery so agents can compose stateful workflows without loading every action schema up front.

Can Fortnox be used in stateful agent workflows?

Yes. Agents can combine Fortnox tools with Filesystem, State KV, Human Gates, input partials, and other workspace integrations while keeping execution scoped to the selected workspace or end user.

What authentication does Fortnox use?

Fortnox uses OAuth2. Weavz stores OAuth credentials securely and refreshes tokens when supported by the provider.

How much does the Fortnox integration cost?

The Fortnox integration is included on all Weavz plans including the free tier with 20,000 actions per month. No credit card required.

Connect Fortnox in minutes

Get 20,000 free action executions every month. No credit card required.