Ziptax Sales Tax API
Real-time US and Canadian sales and use tax rates by address or geo coordinates.
Connect it
Settings → Connectors → Add custom connector
URL: https://mcp.zip-tax.com/Settings → Apps & Connectors → Advanced → Developer mode
Create connector with URL: https://mcp.zip-tax.com/{
"mcpServers": {
"ziptax": {
"url": "https://mcp.zip-tax.com/",
"headers": {
"X-API-KEY": "<YOUR_X_API_KEY>"
}
}
}
}claude mcp add --transport http ziptax https://mcp.zip-tax.com/ --header "X-API-KEY: <value>"{
"servers": {
"ziptax": {
"type": "http",
"url": "https://mcp.zip-tax.com/",
"headers": {
"X-API-KEY": "<YOUR_X_API_KEY>"
}
}
}
}2 tools, verified live
get_account_metricsread-onlyGet account usage metrics and quota information for the authenticated ZipTax account. Returns current request counts, limits, and entitlements. Requires a valid ZipTax API key sent in the X-API-KEY header or Authorization header. Get a key at https://platform.zip.tax
lookup_tax_rateread-onlyLook up sales and use tax rates for a US or Canadian location. Provide a full street address for door-level accuracy, or a lat/lng pair for a geographic point lookup. Returns tax rates broken down by jurisdiction (state, county, city, district). Requires a valid ZipTax API key sent in the X-API-KEY header or Authorization header. Get a key at https://platform.zip.tax
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