411sst/gst-einvoice-mcp

Overview

An MCP server that converts Indian GST tax invoices into government INV-01 JSON. Uses OCR, deterministic extraction, and a grounded LLM stage to read invoices, reports any fields it cannot read, and never fabricates values to fill gaps.

Best for

Best for
Developers building GST e-invoice pipelines in India

Use cases

• Convert scanned GST invoices to INV-01 JSON
• Automate e-invoice generation for Indian GST compliance
• Identify missing or unreadable invoice fields during extraction

How to use

Install

pip install gst-einvoice-mcp

Tools exposed

• GROQ_API_KEY
• GST_MCP_MODEL
• GST_MCP_TRANSPORT
• parse_invoice
• validate_gstin
• validate_payload

Tested with

ChatGPT

Notes

An MCP server that converts Indian GST tax invoices into government INV-01 JSON. Uses OCR, deterministic extraction, and a grounded LLM stage to read invoices, reports any fields it cannot read, and never fabricates values to fill gaps.

0 stars on GitHub. Last updated 2026-09-16. Licensed MIT.

Use cases

• Convert scanned GST invoices to INV-01 JSON
• Automate e-invoice generation for Indian GST compliance
• Identify missing or unreadable invoice fields during extraction

Pros

• Never hallucinates missing values
• Explicitly reports unreadable fields
• Combines OCR with deterministic rules and a grounded LLM

Cons

• Zero stars suggests limited community validation
• Focused only on Indian GST invoices
• Requires MCP server setup

Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.