# How to connect Taxjar to OpenClaw (paste one key, 21 tools)

> Connect Taxjar to OpenClaw with ClawLink: paste your Taxjar key once and 21 tools work from chat. No MCP server to run, nothing stored on your machine.

Web version: https://claw-link.dev/openclaw/taxjar

The usual route to Taxjar access for OpenClaw is an MCP server you configure and keep running, plus your own OAuth app or API keys. ClawLink gives OpenClaw a more practical Taxjar setup: install one ClawHub skill, connect Taxjar in the browser, and OpenClaw can call real Taxjar actions from any chat surface with no auth, token refresh, or tool wiring to build yourself.

## Setup

It takes three steps to connect OpenClaw to Taxjar.

1. **Install ClawLink** — add the plugin to OpenClaw once.
2. **Connect Taxjar** — one-click OAuth in the ClawLink dashboard.
3. **Use it from chat** — ask OpenClaw in plain English.

**Paste this into OpenClaw to set up ClawLink:**

> I want to connect my apps to OpenClaw through ClawLink.
> Please install the ClawLink plugin from ClawHub and enable it: `openclaw plugins install clawhub:clawlink-plugin`
> When it is installed, tell me and stop. After I reply, give me the ClawLink pairing link. Setup notes, if you need them: https://claw-link.dev/skill.md

**Alternative for any agent (no plugin needed):** if the OpenClaw plugin route isn't available or doesn't work, any AI agent with shell access can use the ClawLink CLI instead:

```bash
npx -y @useclawlink/cli login          # sign in via browser — no API key to paste
npx -y @useclawlink/cli connect taxjar  # connect Taxjar (browser OAuth)
npx -y @useclawlink/cli actions taxjar  # list available actions
npx -y @useclawlink/cli run taxjar <action> --input '<json>'  # execute (add --confirm for writes)
```

### Install by command

The setup prompt above does all of this in one paste. By hand, it is one install command plus a browser approval:

```bash
openclaw plugins install clawhub:clawlink-plugin
```

Then ask OpenClaw to set up ClawLink. It starts browser pairing and prints an approval link — open it, approve the device, return to the chat, and say `done`. Finally, connect Taxjar in the [ClawLink dashboard](https://claw-link.dev/dashboard) — paste your Taxjar API key once.

Verify the connection by asking OpenClaw:

> Use Taxjar to calculate sales tax for an order and walk me through the result in plain English.

### Using a different agent?

The OpenClaw plugin is one client of ClawLink's MCP server. Claude Code, Cursor, Codex, or any agent that can run a shell command pairs with the same ClawLink account through the CLI:

```bash
npx -y @useclawlink/cli login
```

`login` opens the same browser approval and stores a credential locally. Once Taxjar is connected in the dashboard, that agent calls the same 21 Taxjar tools over MCP. Full setup for MCP clients and shell agents: [connect apps to any AI agent](https://claw-link.dev/learn/connect-apps-to-any-ai-agent).

## Taxjar MCP for OpenClaw

Looking for a Taxjar MCP server for OpenClaw? ClawLink connects Taxjar to OpenClaw and exposes 21 Taxjar tools your agent can call over [MCP](https://claw-link.dev/learn/what-is-an-mcp-server), with [hosted auth](https://claw-link.dev/learn/oauth-for-ai-agents) and nothing to run or maintain yourself. Using Hermes instead? The [Hermes Taxjar integration](https://claw-link.dev/hermes/taxjar) works the same way.

## What the OpenClaw Taxjar integration can do

21 Taxjar tools are ready for OpenClaw once the account is connected. The 18 below are the ones people reach for most; your agent can call all 21.

### 18 of 21 Taxjar tools for OpenClaw

| Tool | What it does |
|---|---|
| **Calculate sales tax for an order** `taxjar_calculate_sales_tax_for_an_order` | Calculate sales tax for an order |
| **List customers** `taxjar_list_customers` | Lists all customer IDs from your TaxJar account |
| **List nexus regions** `taxjar_list_nexus_regions` | List existing nexus regions for an account |
| **List order transactions** `taxjar_list_order_transactions` | List order transaction IDs within a date range |
| **List refund transactions** `taxjar_list_refund_transactions` | Lists refund transaction IDs within a specified date range |
| **List tax categories** `taxjar_list_tax_categories` | List all product tax categories and their codes |
| **Show customer** `taxjar_show_customer` | Show an existing customer |
| **Show order transaction** `taxjar_show_order_transaction` | Show an existing order transaction by ID |
| **Show refund transaction** `taxjar_show_refund_transaction` | Retrieves detailed information about a specific refund transaction from TaxJar |
| **Show tax rates for a location** `taxjar_show_tax_rates_for_a_location` | Show sales tax rates for a location |
| **Summarize tax rates for all regions** `taxjar_summarize_tax_rates_for_all_regions` | Retrieve minimum and average sales tax rates by region |
| **Validate vat number** `taxjar_validate_vat_number` | Validates EU VAT identification numbers against the VIES (VAT Information Exchange System) |
| **Create customer** `taxjar_create_customer` | Create a new customer with exemption information |
| **Create order transaction** `taxjar_create_order_transaction` | Creates a new order transaction in TaxJar for sales tax reporting and compliance |
| **Create refund transaction** `taxjar_create_refund_transaction` | Create a new refund transaction |
| **Update customer** `taxjar_update_customer` | Update an existing customer in TaxJar |
| **Update order transaction** `taxjar_update_order_transaction` | Update an existing order transaction |
| **Update refund transaction** `taxjar_update_refund_transaction` | Update an existing refund transaction |

## Example prompts

**Calculate Sales Tax For An Order**

> Use Taxjar to calculate sales tax for an order and walk me through the result in plain English.

**List Customers**

> List the relevant items in Taxjar, group them by priority, and recommend what OpenClaw should do next.

**List Nexus Regions**

> List the relevant items in Taxjar, group them by priority, and recommend what OpenClaw should do next.

**List Order Transactions**

> List the relevant items in Taxjar, group them by priority, and recommend what OpenClaw should do next.

## ClawLink vs. building it yourself

The alternative to ClawLink is usually manual API key setup plus your own token handling, permission troubleshooting, and tool plumbing for OpenClaw. That is fine if you want to build and maintain the integration yourself. Most teams just want Taxjar working from chat.

| | Manual | ClawLink |
|---|---|---|
| **Credential handling** | Collect, validate, store, and rotate the Taxjar API key yourself, then make sure every tool call uses the right account. | Users complete the hosted ClawLink setup once and the connected Taxjar account becomes available to the agent without you building credential management. |
| **Ongoing maintenance** | You own refresh logic, permission debugging, environment config, and every provider-specific edge case for Taxjar. | ClawLink handles the repetitive integration plumbing so your team can focus on the workflow instead of the infrastructure. |
| **Agent usability** | You still need to expose the right Taxjar actions to the runtime in a format your agent can reliably use. | 21 tools for Taxjar are already exposed through ClawLink, so the agent can read and act from chat immediately. |

## ClawLink vs. Composio

Composio also exposes Taxjar to AI agents. It is developer infrastructure: Python and TypeScript SDKs, an MCP server, and a catalog past 1,000 apps, aimed at teams shipping agent products. ClawLink is built for OpenClaw users instead. You install the plugin once, connect Taxjar in the browser, and the 21 tools above work from chat. There is no SDK and no config file, and the Taxjar key you paste at setup is stored server-side rather than kept in your environment. Choosing between them? Read the full [Composio alternatives](https://claw-link.dev/hub/composio-alternatives) comparison.

### OpenClaw installed the Taxjar skill but can't call the tools
The ClawHub skill teaches OpenClaw about Taxjar, but the calls run through the ClawLink plugin and your connected account. Make sure Taxjar is connected in the dashboard, then start a fresh chat so OpenClaw reloads the tool catalog. If OpenClaw runs as a persistent gateway, restart it so the new tools register.

### Connection succeeds but no tools appear
Reconnect Taxjar from the dashboard, then start a fresh chat if the runtime still has the old tool catalog loaded.

### "Tool schema not loaded yet" error when calling Taxjar tools
Taxjar tool schemas load on demand the first time a tool runs and are cached after that, so this error usually clears on its own: wait a few seconds and retry the same request. If every Taxjar call keeps failing with it in a fresh chat, reconnect from the dashboard, and contact support if it still persists — that pattern points to a configuration problem on our side, not something you can fix by reconnecting again.

### Taxjar returns 403 or "permission denied" on one action while others work
Two usual causes. The connected account may not have access to the specific workspace, inbox, store, or project in the request — check that first. If access looks right, the agent may have sent a placeholder value (like "YOUR_ID" or an example id from documentation) instead of a real one: ask it to run a list or search tool first, then retry the action with a real id from those results. Most failures at this stage are one of these two, not ClawLink bugs.

### API key setup works but results look incomplete
Double-check that the API key for Taxjar has the right scopes or account access. A valid key can still be too limited for some reads or writes.

### Is there a OpenClaw Taxjar integration?
Yes. ClawLink is the fastest way to connect OpenClaw to Taxjar: link your Taxjar account once in the browser and OpenClaw can call the Taxjar API through 21 ready-made tools — no custom code or token handling.

### How do I add Taxjar to OpenClaw with ClawLink?
Paste the setup prompt from this page into OpenClaw. It installs the ClawLink Taxjar skill from ClawHub, then you click Connect in the dashboard to authorize Taxjar. OpenClaw calls the tools from the next message — no config files, and the Taxjar key you paste is stored server-side instead of in your environment.

### How long does it take to connect Taxjar to OpenClaw?
About two minutes. Sign in, click Connect next to Taxjar in the dashboard, authenticate, and OpenClaw can use it from the next chat message.

### Why use ClawLink instead of wiring Taxjar up myself?
The alternative to ClawLink is usually manual API key setup plus your own token handling, permission troubleshooting, and tool plumbing for OpenClaw. That is fine if you want to build and maintain the integration yourself. Most teams just want Taxjar working from chat.

### OpenClaw installed the Taxjar skill but can't call the tools
The ClawHub skill teaches OpenClaw about Taxjar, but the calls run through the ClawLink plugin and your connected account. Make sure Taxjar is connected in the dashboard, then start a fresh chat so OpenClaw reloads the tool catalog. If OpenClaw runs as a persistent gateway, restart it so the new tools register.

## Related

- [Stripe](https://claw-link.dev/openclaw/stripe) — Manage payments, customers, and invoices
- [OpenClaw Zoho Books integration](https://claw-link.dev/openclaw/zoho-books) — Organize finances, invoices, bills, and accounting
- [Ramp tools](https://claw-link.dev/openclaw/ramp) — Read cards, transactions, bills, and reimbursements, and file receipts
