Avalara AvaTax Connector for AI agents.
4 live capabilities
Automate sales tax calculations and audit global transactions for your e-commerce business.
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Why people use Avalara AvaTax
Fix Manual Tax Errors with Avalara AvaTax Sales Tax Auditing
This Connector lets your agent do that work for you. You just tell it what you need, and it pulls the data from Avalara directly into your chat. You get the right numbers without the manual overhead.
What Vinkius changes
You get automated, accurate tax data directly inside your chat interface.
Use it from Claude, ChatGPT, Cursor or another AI client you already have.
One account · 6,100+ Connectors
- Real-world use case 01
Verifying a new shipping location
An operations lead asks the agent to check if a specific address is valid for tax purposes.
- Real-world use case 02
Finding codes for a new product line
A product manager needs to know the tax markers for a new snack line.
- Real-world use case 03
Auditing a high-value sale
A finance lead wants to double check the tax on a large international order.
Complete set · 4capabilities
The complete Avalara AvaTax capability set.
These are the exact actions your AI can choose when you ask it to work with Avalara AvaTax.
01—04
4 capabilities in this set.
Part of 4 available through Avalara AvaTax.
- 01 Capability
List tax codes
Pull a full list of tax codes from the Avalara catalog to find the right markers for your products. It helps you categorize new items accurately.
- 02 Capability
Check api status
See if the Avalara AvaTax service is currently up or down. This helps you verify your connection status before starting a batch audit.
- 03 Capability
Create tax transaction
Generate a new transaction to calculate exact sales tax for specific items and locations. Use this to get precise numbers for global orders.
- 04 Capability
Resolve tax address
Validate a physical address to ensure your tax calculations are based on correct geographic data. This prevents errors caused by incorrect location info.
Set up in minutes
One URL. Then ask Avalara AvaTax to work.
Claude and ChatGPT only need the Connector URL. Copy it once, add it in settings, and use Avalara AvaTax from the conversation.
Choose your client
Live previewAdvanced clients IDE · CLI
Claude · Web + desktop
Connector URL · ready to paste
Streamable HTTPhttps://edge.vinkius.com/vk_preview_LgkyWqlMhLA8TKGYF6dvINEcNHFsvKNxYyfSuDlO/mcp - Step 01
Open Connectors
In Claude Web or Claude Desktop, open Settings and choose Connectors.
- Step 02
Add the URL
Choose Add custom connector, name it Avalara AvaTax, and paste the URL above.
- Step 03
Turn it on in chat
Select +, open Connectors, and enable Avalara AvaTax for the conversation.
ChatGPT · Web + desktop
Connector URL · ready to paste
Streamable HTTPhttps://edge.vinkius.com/vk_preview_LgkyWqlMhLA8TKGYF6dvINEcNHFsvKNxYyfSuDlO/mcp - Step 01
Open MCP settings
On desktop, open Settings and MCP servers. On web, open your workspace app or connector settings.
- Step 02
Add the URL
Choose Add server with Streamable HTTP, or create a custom MCP app, then paste the Avalara AvaTax URL.
- Step 03
Save and start
Save the connection and enable Avalara AvaTax in your conversation. Desktop may ask you to restart once.
Cursor · IDE configuration
Advanced setup
{
"mcpServers": {
"avalara-avatax-1": {
"url": "https://edge.vinkius.com/vk_preview_LgkyWqlMhLA8TKGYF6dvINEcNHFsvKNxYyfSuDlO/mcp"
}
}
}- Step 01
Open MCP Settings
Press Cmd+Shift+P (macOS) or Ctrl+Shift+P (Windows/Linux) → search "MCP Settings"
- Step 02
Add the server config
Paste the JSON configuration above into the mcp.json file that opens
- Step 03
Save the file
Cursor will automatically detect the new Connector
- Step 04
Start using Avalara AvaTax
Open Agent mode in chat and ask: "Using Avalara AvaTax, help me...". 4 tools available
VS Code Copilot · IDE configuration
Advanced setup
{
"mcpServers": {
"avalara-avatax-1": {
"url": "https://edge.vinkius.com/vk_preview_LgkyWqlMhLA8TKGYF6dvINEcNHFsvKNxYyfSuDlO/mcp"
}
}
}- Step 01
Create MCP config
Create a .vscode/mcp.json file in your project root
- Step 02
Add the server config
Paste the JSON configuration above
- Step 03
Enable Agent mode
Open GitHub Copilot Chat and switch to Agent mode using the dropdown
- Step 04
Start using Avalara AvaTax
Ask Copilot: "Using Avalara AvaTax, help me...". 4 tools available
Windsurf · IDE configuration
Advanced setup
{
"mcpServers": {
"avalara-avatax-1": {
"url": "https://edge.vinkius.com/vk_preview_LgkyWqlMhLA8TKGYF6dvINEcNHFsvKNxYyfSuDlO/mcp"
}
}
}- Step 01
Open MCP Settings
Go to Settings → MCP Configuration or press Cmd+Shift+P and search "MCP"
- Step 02
Add the server
Paste the JSON configuration above into mcp_config.json
- Step 03
Save and reload
Windsurf will detect the new server automatically
- Step 04
Start using Avalara AvaTax
Open Cascade and ask: "Using Avalara AvaTax, help me...". 4 tools available
Cline · IDE configuration
Advanced setup
{
"mcpServers": {
"avalara-avatax-1": {
"url": "https://edge.vinkius.com/vk_preview_LgkyWqlMhLA8TKGYF6dvINEcNHFsvKNxYyfSuDlO/mcp"
}
}
}- Step 01
Open Cline MCP Settings
Click the Connectors icon in the Cline sidebar panel
- Step 02
Add remote server
Click "Add Connector" and paste the configuration above
- Step 03
Enable the server
Toggle the server switch to ON
- Step 04
Start using Avalara AvaTax
Ask Cline: "Using Avalara AvaTax, help me...". 4 tools available
Claude Code · Terminal command
Advanced setup
claude mcp add avalara-avatax-1 --transport http "https://edge.vinkius.com/vk_preview_LgkyWqlMhLA8TKGYF6dvINEcNHFsvKNxYyfSuDlO/mcp"- Step 01
Install Claude Code
Run npm install -g @anthropic-ai/claude-code if not already installed
- Step 02
Add the Connector
Run the command above in your terminal
- Step 03
Verify the connection
Run claude mcp to list connected servers, or type /mcp inside a session
- Step 04
Start using Avalara AvaTax
Ask Claude: "Using Avalara AvaTax, show me...". 4 tools are ready
Where the request belongs
Work Avalara can move forward.
For the finance lead who's tired of manual tax lookups and the e-commerce manager who needs to ensure every sale is compliant without slowing down the warehouse.
Tax Accountant
Auditing global transactions to ensure compliance and retrieving official metadata.
E-commerce Ops Manager
Verifying addresses and tax codes for new product lines without manual searching.
Finance Lead
Reviewing fiscal liability summaries for quarterly reports through natural language.
Build the capability set
Add more capabilities.
Each Connector adds new actions and data without changing how you work.
Browse ConnectorsTaxJar
Calculate, collect, and remit sales tax automatically across every US state and jurisdiction with real-time rate accuracy.
Avalara (AvaTax)
Automate tax calculation and compliance with Avalara AvaTax. calculate rates and resolve addresses via AI.
Quaderno
Bring automated tax compliance and invoicing directly into your AI workflow. calculate global taxes, issue invoices, and manage CRM contacts in seconds.
US Sales Tax Calculator
Calculate precise US sales and use tax liabilities based on jurisdiction, sourcing rules, and item exemptions.
VATNode
Validate and audit VAT numbers. identify tax rates and companies via AI.
VAT Tax Validator
Ensure B2B compliance instantly. Validate European VAT numbers and global Tax IDs using strict local mathematical algorithms.
Bring your own AI
Change the model, client or framework. Keep Avalara connected.
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Claude -
ChatGPT -
Gemini -
Cursor -
VS Code -
Windsurf -
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Cline -
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Before you connect
Questions about Avalara.
The practical details behind the request, access and result.
Can Avalara AvaTax MCP help with international sales tax?
Yes, it can help you calculate sales tax for global orders by pulling data directly from the Avalara database.
How does Avalara AvaTax MCP handle address validation?
It validates physical addresses to ensure they are accurate for tax purposes, which helps prevent errors in your shipping and billing.
Can I use Avalara AvaTax MCP to find specific product codes?
Yes, you can ask your agent to list available tax codes to find the correct markers for your specific products.
Is Avalara AvaTax MCP good for high-volume e-commerce?
It's built for it. By automating address lookups and tax calculations, it helps high-volume sellers stay compliant without extra manual work.
How do I connect Avalara AvaTax MCP to my agent?
You can connect it easily through the Vinkius catalog by providing your Avalara Account ID and License Key.
How do I find my Avalara Credentials?
Log in to your Avalara dashboard, go to 'Settings' > 'License Keys', and generate a key. Use your Account ID and the generated License Key below.
Does it support address validation?
Yes. The resolve_tax_address capability validates physical addresses to ensure accurate tax jurisdictions and calculation metadata.
Can I use the sandbox environment?
Yes. Specify 'sandbox' in the AVALARA_ENVIRONMENT setting to route your agent's requests to the Avalara development environment.
One connection away
Give your agent a direct line to Avalara.
Connect Avalara once. Keep it beside 6,100+ managed Connectors when the next task needs more.
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