#validation

Fluent and extremely fast validation for Laravel

Pure Python HWPX automation: read, edit, generate, and validate documents without Hancom Office.

Support files exposing JSON from the JSON Schema specifications to Python

Moro is a high-performance, type-safe API framework with intelligent routing and multi-runtime support (Node, Edge, Lambda, Workers).

A linter for Claude Code projects. Validates CLAUDE.md files, skills, settings, hooks, MCP servers, and plugins.

Various JWT related operations

A validation module checking for disposable email addresses via online sources

A foundational object for all things related to validation

A Ruby toolkit for securities identifiers — validate, parse, normalize, detect, convert, generate, classify, and repair. Supports ISIN, CUSIP, CEI, SEDOL, FIGI, LEI, IBAN, CIK, OCC, WKN, Valoren, CFI, FISN, BIC, DTI, and UPI.

A fluent, human-readable regex builder for JavaScript and TypeScript.

Valgo is a type-safe, expressive, and extensible validator library for Golang. Supports localization and is built with generics.

Feature-rich Laravel package for detecting and blocking disposable email addresses with runtime checks and smart validation.

postal-code-checker is a comprehensive JavaScript/TypeScript package for validating postal codes across multiple countries. It provides an easy-to-use API for country selection and postal code validation, making it ideal for forms and address validation in web applications.

A validation attribute that ensures a nullable string is a valid, populated GUID.

A validation attribute that ensures a nullable string is a valid, nullable GUID.

An async thread-safe singleton for a SendGrid validation client

A .NET typesafe implementation of SendGrid's Validation API

A lightweight validation module for validating HTTP Basic Authentication credentials.

A validation module checking for the existance of domain MX records

📐 Bidirectional spec-to-code validation. CI-enforced contract checking between docs and code.