Tools
| Name | Description |
|---|---|
calculate_taxCalculate sales tax for an order with explicit from/to addresses, amount, shipping, currency, nexus addresses, and line items. | Calculate sales tax for an order with explicit from/to addresses, amount, shipping, currency, nexus addresses, and line items. |
get_rates_for_locationGet sales tax rates for a specific location. | Get sales tax rates for a specific location. |
validate_addressValidate and normalize an address through TaxJar. | Validate and normalize an address through TaxJar. |
list_categoriesList TaxJar product tax categories. | List TaxJar product tax categories. |
create_order_transactionRecord an order transaction in TaxJar with explicit amount, shipping, sales tax, addresses, and line items. | Record an order transaction in TaxJar with explicit amount, shipping, sales tax, addresses, and line items. |
get_order_transactionGet a TaxJar order transaction by transaction ID. | Get a TaxJar order transaction by transaction ID. |
delete_order_transactionDelete a TaxJar order transaction by precise transaction ID. | Delete a TaxJar order transaction by precise transaction ID. |
Quick Start
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.