IRAS Tax Assistant

iras-mcp-server

MCP tools

The built-in tools are configurable: enable or disable each one, edit its description, and edit the lookup facts. Your edits apply to the assistant. You can also build your own tools below.

Built-in

lookup_tax_info

(topic: string)

Enabled

Description

Facts (keyword to answer)

calculate_tax_estimate

(income: number, deductions: number)

Enabled

Description

Logic is fixed: chargeable income is income minus deductions, floored at zero.

escalate_to_human

(reason: string, original_query: string)

Enabled

Description

Logic is fixed: it writes to the advisor queue. See the queue

Your tools

No custom tools yet

Build a keyword lookup or a response template. It stays in your browser and the Assistant can call it.