Format validation for Ajv v7+
Automatically validate API requests and responses with OpenAPI 3 and Express.
The fastest NINO (UK National Insurance number) generator and validator. Generates and validates UK NI numbers to NIM39110 specifications on Gov.uk.
A library for validating credit card fields
MCP Server for UK Government Data — 26 official data sources in one tool call
The ajv-8 based validator for @rjsf/core
Provides a fast, pretty robust e-mail validator. Only checks form, not function.
Sanity template validator for remote templates
Australian postcode and suburbs
TypeScript class that validates UK bank account details using the modulus checking algorithm.
Add UK address lookups with a simple postcode input field on any web form with the Ideal-Postcodes.co.uk API. Ideal Postcodes uses Royal Mail's addressing database, the Postcode Address File (PAF).
VAT number validator for AI agents. EU VIES, UK HMRC, AU ABR — auto-detects jurisdiction. Fraud risk scoring and invoice name cross-check in one call.
Library to validate Fiori project input formats
Daum(Kakao) Postcode Component for Vue 3.
Validator middleware using Zod
Tools to validate package.json files.
JSON-Schema compatible validator for web3
A validator for OpenAPI documents.
다음 우편번호찾기 for React, React-Native
The fastest JS validator library for NodeJS
Amazon States Language validator
Internationalised error messages for Ajv JSON validator
A standalone validator for inbound SNS HTTP messages. No dependency on the AWS SDK for JavaScript.
Finds countries by various country codes