GST Validator
- Updated June 11, 2026
- guptaprakhariitr/gst-validator-mcp
Validate GSTIN format and checksum locally before submitting to APIs or databases.
About
MCP providing offline GSTIN validation using Verhoeff algorithm, PAN extraction, and issuing state lookup. Solo builders use it for real-time form validation in billing systems without external API dependency.
- Verhoeff checksum
- Local validation
- PAN extraction
- State identification
GST Validator by the numbers
- Data as of Jul 7, 2026 (Skillselion catalog sync)
terminal
claude mcp add --transport http gst-validator-mcp https://gst-validator-mcp.atlasword.workers.dev/mcpAdd your badge
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| Transport | HTTP |
|---|---|
| Auth | None |
| Last updated | June 11, 2026 |
| Repository | guptaprakhariitr/gst-validator-mcp ↗ |
What it does
Validate GSTIN format and checksum locally before submitting to APIs or databases.
Who is it for?
Billing systems and compliance tooling
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