Repository Index

:gem: Data validation module for Crystal lang

• crystal
• crystal-lang
• validator
• validation

CLI tool that helps verify current status of URIs in text files

• golang
• url
• validation
• cli

Programmatic building of JSON schemas (document and field mappings) with validation.

:heavy_check_mark: General purpose validation library for Common Lisp

• utilities
• validation
• lisp
• common-lisp

Powerful pipes for TypeScript, that chain Promise and ADT for you 🚌 -> ⛰️ -> 🚠 -> 🏂 -> 🚀

• pipe
• pipeline
• kleisli
• ramda

Validations for Crystal Objects

• crystal

Library providing opanapi3 and Go types for store/validation and transfer of ISO-4217, ISO-3166, and other types.

• iso-3166
• iso-3166-2
• iso-4217
• email

Enables expressive validation using decorators and/or a fluent API.

Fast, extensible and easy to use data structure validation for elixir with nested structures support.

• elixir
• validator
• validation
• is

Supercharge your environment variables in Elixir. Parse and validate with compile time access guarantees, defaults, fallbacks and app pre-boot validations.

• elixir
• elixir-library
• environment-variables

DbValidator helps identify invalid records in your Rails application that don't meet model validation requirements

• rails
• ruby
• activerecord

OCaml library designed to streamline the process of validating records, variants, lists, or values. It primarily operates through a PPX deriver that automatically generates validators.

• validation

JSON Schema validation

Define a Go struct. Get a CLI that an agent can discover, call, sandbox, and debug. Flags, env vars, config files, validation, JSON Schema, MCP, structured errors, and WASM. Built on Cobra.

• cli
• cobra
• flags
• viper

Declarative data quality engine. Define checks in YAML, run anywhere.

• airflow
• anomaly-detection
• data-contracts
• data-quality

Automagically generate Karate API tests from your GraphQL schemas. Useful for test-driven development, change validation in CI/CD, and more.

• graphql
• graphql-schema
• graphql-server
• karate

Elixir GTIN & UPC Generation and Validation Library

• elixir
• upc
• gtin
• gtin-codes

A simple validation library for Clojure and ClojureScript

• clojure
• validation
• clojurescript

Utility for automatic validation of Delphi forms

• custom-attributes
• delphi
• rtti
• validate

🧬 Request schema validator middleware for Fiber

• go
• middleware
• performance
• validation

Translatedhvalid is a lightweight validation library written in Go language.

• golang
• validation

Type-safe HTML template rendering engine for Go with generics, compile-time validation and go-generate support

• code-generator
• compile-time
• developer-tools
• generics

FlashFlags is an ultra-fast, zero-dependency, lock-free command-line flag parsing library for Go. Originally built for Argus, it provides great performance while maintaining simplicity and ease of use.

• command-line
• configuration-files
• evironmental-variables
• fast

Simple convention and DSL for transformation of elixir functions to an API for later documentation and or validation.