Avalara (AvaTax) Connector for AI agents.
10 live capabilities
Automate sales tax calculations and nexus auditing for global e-commerce.
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Why people use Avalara (AvaTax)
Avalara (AvaTax) for Automated Sales Tax Compliance
This Connector changes that by letting you handle everything through a simple conversation with your AI agent. Instead of logging into a portal to find a specific rate or checking if a customer's address falls within your tax nexus, you just ask your agent to do it. It pulls the right data, validates the location, and records the transaction in your account automatically.
What Vinkius changes
You get to move tax compliance from a manual data entry chore to a conversational command.
Use it from Claude, ChatGPT, Cursor or another AI client you already have.
One account · 5,900+ Connectors
- Real-world use case 01
Checkout Tax Validation
An e-commerce manager asks the agent to validate a customer's address and get a tax quote before a sale is finalized.
- Real-world use case 02
Compliance Audit
A tax accountant asks the agent to list all nexus settings for a specific company to check for new regional requirements.
- Real-world use case 03
Order Correction
A warehouse worker notices a mistake and asks the agent to void a transaction and create a new one with the correct info.
Complete set · 10capabilities
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 10 available through Avalara (AvaTax).
- 01 Capability
Get account check
Verify your Avalara AvaTax account connection is active. Use this to make sure your credentials work before you start.
- 02 Capability
Commit transaction
Mark a transaction as committed for your reporting. This ensures your records are finalized and ready for audit.
- 03 Capability
Create transaction
Calculate the tax for a sale and record it in one step. It handles the math and the ledger entry at the same time.
- 04 Capability
Get company
Get the specific details for a company in your account. This is great for quick reference during a compliance check.
05—07
3 capabilities in this set.
Part of 10 available through Avalara (AvaTax).
- 05 Capability
Get tax rates by address
Get the exact tax rates for a specific physical address. It removes the need to manually look up multi-jurisdictional rules.
- 06 Capability
Get transaction
Retrieve a specific transaction using its unique code. Use this to quickly pull up details on a past order.
- 07 Capability
List companies
List all the companies currently in your account. This gives you a high-level view of your entire tax portfolio.
08—10
3 capabilities in this set.
Part of 10 available through Avalara (AvaTax).
- 08 Capability
List nexus
List the tax nexus for a specific company. Use this to see where your business has active tax obligations.
- 09 Capability
Resolve address
Validate and resolve a physical address into a verified location. It ensures your tax calculations are accurate.
- 10 Capability
Void transaction
Void a transaction that was entered by mistake. This keeps your records clean without creating messy audit trails.
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_jfxXQ1ZbCANccdeC4ZDfbDo6dMatfWuXYPsX2mU6/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_jfxXQ1ZbCANccdeC4ZDfbDo6dMatfWuXYPsX2mU6/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": {
"url": "https://edge.vinkius.com/vk_preview_jfxXQ1ZbCANccdeC4ZDfbDo6dMatfWuXYPsX2mU6/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...". 10 tools available
VS Code Copilot · IDE configuration
Advanced setup
{
"mcpServers": {
"avalara-avatax": {
"url": "https://edge.vinkius.com/vk_preview_jfxXQ1ZbCANccdeC4ZDfbDo6dMatfWuXYPsX2mU6/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...". 10 tools available
Windsurf · IDE configuration
Advanced setup
{
"mcpServers": {
"avalara-avatax": {
"url": "https://edge.vinkius.com/vk_preview_jfxXQ1ZbCANccdeC4ZDfbDo6dMatfWuXYPsX2mU6/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...". 10 tools available
Cline · IDE configuration
Advanced setup
{
"mcpServers": {
"avalara-avatax": {
"url": "https://edge.vinkius.com/vk_preview_jfxXQ1ZbCANccdeC4ZDfbDo6dMatfWuXYPsX2mU6/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...". 10 tools available
Claude Code · Terminal command
Advanced setup
claude mcp add avalara-avatax --transport http "https://edge.vinkius.com/vk_preview_jfxXQ1ZbCANccdeC4ZDfbDo6dMatfWuXYPsX2mU6/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...". 10 tools are ready
Where the request belongs
Work Avalara can move forward.
This is for the finance ops lead who's tired of manual spreadsheet updates and the e-commerce manager who needs to know exactly what tax to charge at the checkout.
E-commerce Operations Manager
Validates shipping addresses during peak seasons to prevent tax errors.
Tax Accountant
Audits nexus settings and pulls transaction reports for quarterly filing.
Fintech Developer
Tests tax logic in a sandbox environment using natural language prompts.
Build the capability set
Add more capabilities.
Each Connector adds new actions and data without changing how you work.
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Calculate precise US sales and use tax liabilities based on jurisdiction, sourcing rules, and item exemptions.
Bring your own AI
Change the model, client or framework. Keep Avalara connected.
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Claude -
ChatGPT -
Gemini -
Cursor -
VS Code -
Windsurf -
ZCode -
Cline -
Zed -
Continue -
Kiro -
Roo Code -
Zencoder -
Goose -
Void -
Augment Code -
Amp -
Qodo -
Tabnine -
Pieces -
Sourcegraph Cody -
JetBrains -
Warp -
Amazon Q -
Antigravity -
BoltAI -
Raycast -
Jan -
LM Studio -
AnythingLLM -
Open WebUI -
Msty -
Cherry Studio -
LibreChat -
TypingMind -
Chorus -
5ire -
n8n -
LangChain -
LlamaIndex -
CrewAI -
Vercel AI SDK
Before you connect
Questions about Avalara.
The practical details behind the request, access and result.
How does Avalara (AvaTax) help with sales tax?
It automates the process of calculating and recording sales tax for your customers. You can ask your agent to find the right rates for any location and update your records instantly.
Can Avalara (AvaTax) validate shipping addresses?
Yes, the Connector can resolve and validate physical addresses. This ensures your tax calculations are based on accurate location data, reducing the risk of overcharging.
Can I use Avalara (AvaTax) to audit my tax nexus?
You can list your company's tax nexus settings through your agent. This helps you stay compliant with local regulations by showing exactly where you have tax obligations.
Does Avalara (AvaTax) record transactions automatically?
Yes, your agent can calculate the tax and record the transaction in one step. This keeps your ledger updated without you having to manually enter data into a portal.
Can I fix mistakes in my Avalara (AvaTax) records?
You can use the Connector to void transactions that were entered incorrectly. This allows you to correct errors while keeping your audit trail clean and organized.
Is Avalara (AvaTax) good for e-commerce?
It's built for high-volume sales environments. It handles the complexity of multi-state and international tax rules so you can focus on running your store.
Can the AI automatically validate a shipping address before I calculate the tax?
Yes! Use the resolve_address capability with the full address string. Your agent will return the validated and formatted address, ensuring that the subsequent tax calculation uses the correct jurisdiction data.
How do I void a transaction that was recorded incorrectly?
Simply ask the agent to run the void_transaction capability with the specific transaction code and company code. It will instantly update the status in your AvaTax account.
Is it possible to check my company's tax nexus settings through the AI?
Yes. The list_nexus_by_company capability allows you to audit all active tax jurisdictions where your company is registered, ensuring you are collecting taxes where required.
One connection away
Give your agent a direct line to Avalara.
Connect Avalara once. Keep it beside 5,900+ managed Connectors when the next task needs more.
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