Business Profile Setup

Build your professional identity in 6 simple steps.

Progress

Basic Business Details

Let's start with the essentials to identify your business.

My business is registered for GST

Enable this if you have a GST number. If disabled, invoices will be generated as "Bill of Supply" without tax.

Format: 22AAAAA0000A1Z5

Auto-fetched from GSTIN if valid.

AI & Developer API Keys (MCP)

Model Context Protocol

Control GST Maker via natural language using Claude Desktop, Cursor, Custom GPTs, and AI agents.

Active API Keys


Loading active API keys...

Web AI & Remote MCP URLs (Claude.ai, ChatGPT, Gemini)

Connect your AI assistants on the web directly using these ready-to-use HTTP endpoints.

Full Access (81 Tools) Requires API Key
Your Invoices & Data + Free Tools

Use in Claude.ai, ChatGPT Actions, Gemini Web, or Cursor to create invoices, check plan quotas, manage stock, and fetch GSTR-1/3B summaries.

Replace YOUR_API_KEY with your generated secret key.

Zero-Login (30 Tools) 100% Free Public
Public Calculators & Lookups Only

Use anywhere without logging in for GST tax calculations, HSN/SAC code lookups, GSTIN validation, and late fee estimations.

Completely anonymous; no personal invoices or clients accessible.

Compatible AI Platforms:
Claude.ai Web (MCP) ChatGPT (Custom GPT Actions) Gemini Web / Google AI Studio Cursor / Windsurf

Claude Desktop Configuration (claude_desktop_config.json) 

{
  "mcpServers": {
    "gstmaker": {
      "command": "python",
      "args": ["-m", "core.mcp_server"],
      "env": {
        "GSTMAKER_API_KEY": "YOUR_API_KEY_HERE"
      }
    }
  }
}

Paste this snippet into your Claude Desktop settings file (~/Library/Application Support/Claude/claude_desktop_config.json on macOS or %APPDATA%\Claude\claude_desktop_config.json on Windows).