lookup_tax_rate — Ziptax Sales Tax API MCP Tool Read-only
lookup_tax_rate
(lookup tax rate) is one of 2 tools on the
Ziptax Sales Tax API
MCP server. Connect the server and your client discovers it on the handshake.
by client
How to call lookup_tax_rate from your client
- Claude Code Ziptax Sales Tax API lookup_tax_rate run in your project directory
- Claude Desktop Ziptax Sales Tax API lookup_tax_rate ~/Library/Application Support/Claude/claude_desktop_config.json
- Cursor Ziptax Sales Tax API lookup_tax_rate ~/.cursor/mcp.json
- VS Code Ziptax Sales Tax API lookup_tax_rate .vscode/mcp.json
- Zed Ziptax Sales Tax API lookup_tax_rate ~/.config/zed/settings.json
- Windsurf Ziptax Sales Tax API lookup_tax_rate ~/.codeium/windsurf/mcp_config.json
- Cline Ziptax Sales Tax API lookup_tax_rate ~/Library/Application Support/Code/User/globalStorage/saoudrizwan.claude-dev/settings/cline_mcp_settings.json
- Gemini CLI Ziptax Sales Tax API lookup_tax_rate ~/.gemini/settings.json
- Grok Ziptax Sales Tax API lookup_tax_rate .mcp.json (in your project root)
- ChatGPT Ziptax Sales Tax API lookup_tax_rate Settings → Connectors → Advanced → Developer mode
- Claude.ai Ziptax Sales Tax API lookup_tax_rate Settings → Connectors → Add custom connector
- LangChain Ziptax Sales Tax API lookup_tax_rate pip install langchain-mcp-adapters
Fastest route
claude mcp add --transport sse ziptax https://mcp.zip-tax.com/sseOther tools on this server
This list was read from the server itself, by connecting to it and calling tools/list on 24 September 2026. It is what
the server actually exposes, not what its listing claims.
Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. The registry stores tool names only; connect the server for its live schemas.