Aiwyn Tax MCP
for LuumenAI

Aiwyn Tax (formerly Column Tax) estimates federal and state taxes with Aiwyn's tax engine.

Operate Aiwyn Tax MCP from the same conversation as the hosts it runs on. Check jobs, queues, and interfaces without a second console; run diagnostic reports; and restart or update with the change previewed, approved, and logged.

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The Aiwyn Tax MCP toolbox

10 tools: 9 read, 1 write. Reads answer instantly. Writes require approval by default. Everything is logged.

  • ReadCalculate taxCalculate a tax return for a given jurisdiction.
  • ReadCheck taxCheck inputs to calculate a tax return for a given jurisdiction.
  • ReadGenerate uuid v5Generate a UUID v5 based on a source uuid and namespace.
  • ReadGet tax pdf toolCheck status of a PDF generation job.
  • ReadTax jurisdictionsList all supported tax jurisdictions for a given tax year.
  • ReadTax namespacesList all available input namespaces for a given jurisdiction.
  • ReadTax namespace schemaGet the TCB input schema for a single namespace (e.g.
  • ReadTax simple returnCall this FIRST when beginning any tax return.
  • ReadTax yearsList all supported tax years.
  • WriteGenerate tax pdf toolStart async PDF generation for a tax return. Approval by default

Questions

How does LuumenAI connect to Aiwyn Tax MCP?

Aiwyn Tax MCP needs no credential of its own, so there is nothing to authorize. Access is still granted per agent, skill, and team inside Luumen, and every call is logged.

Can LuumenAI change things in Aiwyn Tax MCP on its own?

Read actions answer immediately. Anything that writes — generate tax pdf tool — is shown as a plan and requires approval by default. Administrators configure that per tool, so you decide exactly which actions can ever run unattended.

Who gets access to the integration?

You decide. Actions are granted per agent, skill, and team, and per environment — production is not staging. Read access can be broad while writes stay narrow.

Is there an audit trail?

Every call to Aiwyn Tax MCP — read or write, approved or declined — is recorded with the actor, the input, and the result, and can be linked to the ticket or change record.

All integrations
SAP BTPGateways, jobs, and subaccounts operated from one governed chat.SalesforceRecords and integration jobs checked without a second console.SAP S/4HANAJobs, queues, and records in SAP S/4HANA without a second console.SAP SuccessFactorsJobs, queues, and records in SAP SuccessFactors without a second console.

Put Aiwyn Tax MCP to work with Luumen

Connect in minutes. Every action scoped, approved, and audited from day one.

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