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mcp/harbor
Verified official

Pass-through tax rules MCP

v0.2.0

com.passthroughtax/pass-through-tax-rules

Cited, tax-year-dated rules for state PTET, the federal SALT cap, and bonus-depreciation conformity.

transport:streamable-http tools:4
Website

Target client

run in your project directory 

claude mcp add --transport http pass-through-tax-rules https://passthroughtax.com/api/mcp

setup guides: Claude Code Claude Desktop Cursor VS Code Zed Windsurf Cline Gemini CLI Grok ChatGPT Claude.ai LangChain

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs

ptet_rules

ptet rules

salt_cap

salt cap

bonus_conformity

bonus conformity

coverage

coverage

All 4 tools, one page each

Mutating and Read-only are read off each tool's name, not its schema — a hint, not a guarantee. Check the server's own documentation before granting access.