Weavz
TaxJar

TaxJar

Sales tax calculations, rates, address validation, categories, and order transaction reporting.

7 tools

Tools

Name
calculate_tax

Calculate sales tax for an order with explicit from/to addresses, amount, shipping, currency, nexus addresses, and line items.

get_rates_for_location

Get sales tax rates for a specific location.

validate_address

Validate and normalize an address through TaxJar.

list_categories

List TaxJar product tax categories.

create_order_transaction

Record an order transaction in TaxJar with explicit amount, shipping, sales tax, addresses, and line items.

get_order_transaction

Get a TaxJar order transaction by transaction ID.

delete_order_transaction

Delete a TaxJar order transaction by precise transaction ID.

Quick Start

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

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

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

Related Integrations

Works well with

Frequently Asked Questions

How do I connect TaxJar to my app?

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

What tools does TaxJar support?

TaxJar supports 7 tools including Calculate Tax, Get Rates For Location, Validate Address, List Tax Categories, Create Order Transaction, and more.

Can I use TaxJar with AI agents?

Yes. Add TaxJar 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 TaxJar be used in stateful agent workflows?

Yes. Agents can combine TaxJar 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 TaxJar use?

TaxJar uses Custom. Weavz stores credentials securely and uses them for authorized action execution.

How much does the TaxJar integration cost?

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

Connect TaxJar in minutes

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