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mcp/harbor
Verified official

1031.help: exchange deadlines, tax math and DST filings MCP

v1.2026.1101.0

help.1031/1031-help

1031 exchange 45/180-day deadlines, sale vs. exchange tax and boot, DST Form D filings.

transport:streamable-http tools:3
Website

Target client

run in your project directory 

claude mcp add --transport http 1031-help https://1031.help/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

exchange_deadlines

exchange deadlines

estimate_exchange_tax

estimate exchange tax

list_dst_offerings Read-only

list dst offerings

All 3 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.