Aiwyn Tax (formerly Column Tax) (Claude)

Unverified

Estimate your federal & state taxes with Aiwyn's tax engine

About Aiwyn Tax (formerly Column Tax) (Claude) MCP Server

Estimate your federal & state taxes using Aiwyn's tax engine that's filed over 1 million returns. Give Claude your tax documents (e.g. W-2s) and get a 1040 PDF back.

Features

Tools
Getting Started

Open the Claude listing: https://claude.com/marketplace/connectors/aiwyn-tax. Choose Add to Claude and follow the publisher’s setup instructions. The published connector URL is https://mcp.columnapi.com/mcp. Sign-in: Not required. Publisher documentation: https://docs.columntax.com/page/aiwyn-tax-mcp-server. Availability depends on your plan, region, and workspace settings. This integration has not been authenticated or functionally tested here.

Tools (9)
Functions this server exposes to AI clients

calculate_tax

check_tax

generate_tax_pdf_tool

generate_uuid_v5

tax_jurisdictions

tax_namespace_schema

tax_namespaces

tax_simple_return

tax_years

Compatible With
Claude
Claude Code