Finance

TaxJar

@ktmcp-cli/taxjar

TaxJar provides automated sales tax calculations, nexus tracking, and filing for e-commerce businesses. This CLI gives you direct access to tax rates, transaction reporting, and compliance tools for all US states and international jurisdictions.

View on GitHub → npm Package

🦞

Six months ago, everyone was talking about MCPs. And I was like, screw MCPs. Every MCP would be better as a CLI.

Peter Steinberger, Founder of OpenClaw · Lex Fridman Podcast #491 · @steipete

Quick Start

Install the CLI globally using npm:

npm install -g @ktmcp-cli/taxjar

Features

Real-time sales tax calculations

Nexus tracking across jurisdictions

Transaction import and reporting

Automated tax filing

International VAT support

Product tax category management

Usage Examples

Authentication

# Configure API token
taxjar auth login --api-key YOUR_API_KEY

# Test connection
taxjar auth status

Calculate tax

# Calculate sales tax for an order
taxjar tax calculate \
  --from-state CA --from-zip 94025 \
  --to-state NY --to-zip 10001 \
  --amount 100 --shipping 5

# Get tax rates for a location
taxjar rates get --zip 90210 --state CA

Manage transactions

# List transactions
taxjar transactions list

# Create a transaction record
taxjar transactions create \
  --transaction-id ORDER123 \
  --amount 100 --sales-tax 8.75

Documentation

For complete documentation, API reference, and advanced usage examples, visit the GitHub repository. Each CLI includes comprehensive README.md, AGENT.md for AI integration, and OPENCLAW.md for tool definitions.