Aiwyn Tax

v1.0.0

columnapi.com/mcp

Aiwyn Tax, formerly Column Tax, is a tax calculation and filing product used by accounting firms and embedded-finance partners. It provides tax preparation and filing capabilities and is now offered as a Claude connector/MCP-backed integration.

Website

Install with add-mcp

Configure your installation and copy the command below. Uses add-mcp to install the server into your agent of choice.

Remote (HTTP)

Streamable HTTPhttps://mcp.columnapi.com/mcp

Install command

npx add-mcp@latest https://mcp.columnapi.com/mcp --transport http

API access

Access via API

Fetch this server's registry entry as JSON. See the OpenAPI spec for all endpoints.

curl "/registry/api/v1/servers?search=com.columnapi%2Fmcp"