Fast, zero-runtime-dependency HSN code lookup with full GST toolkit. Search 12,000+ codes, validate HSN/GSTIN, browse SAC codes, compute CGST/SGST/IGST, and export data.
[![npm version] /npm/v/:version]
MCP server for Indian GST — offline GSTIN validation, tax calculation, HSN/SAC code lookup. Zero configuration required.
Production-grade MCP servers for Indian APIs - Stocks (NSE/BSE), Banking (IFSC/UPI), GST, Railways, and RTO.
A stand-alone types package for Undici
No description provided.
The ultimate javascript content-type utility.
[](https://www.npmjs.com/package/@smithy/core) [](https://www.npmjs.com/package/@smithy/core)
Type utilities for working with TypeScript + ESLint together
Public logs API for OpenTelemetry
The ESM-only 'color' package made compatible for use with CommonJS runtimes
AWS credential provider that exchanges a resolved SSO login token file for temporary AWS credentials
Core functions & classes shared by multiple AWS SDK clients.
Node.js body parsing middleware
Node Wrapper for CardConnectApi
Utilities for collecting TSConfigs for linting scenarios.
AWS credential provider that sources credentials from aws login cached tokens
Types for the TypeScript-ESTree AST spec
AWS credential provider that sources credentials from known environment variables
Package manager detector
Provides a way to make requests
Give me a string and I'll tell you if it's a valid npm package name
Fix broken node modules with no fuss
Cooperative scheduler for the browser environment.