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Ziptax Sales Tax API

https://mcp.zip-tax.com/sse

● healthy

Real-time US and Canadian sales and use tax rates by address or geo coordinates.

Transport

sse

Auth

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Cost

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How to connect

MCP endpoint (sse)

https://mcp.zip-tax.com/sse

JSON-RPC initialize probe

curl -X POST https://mcp.zip-tax.com/sse \
  -H 'Content-Type: application/json' \
  -H 'Accept: application/json, text/event-stream' \
  -d '{"jsonrpc":"2.0","id":1,"method":"initialize","params":{}}'

Source code

https://github.com/ZipTax/sales-tax-code-samples