A small collection of string related functions
Official SDK for the SDLTCheck SDLT1/SDLT2/SDLT3/SDLT4 HMRC XML Builder API. Drives a conversational SDLT questionnaire and produces HMRC-compliant XML.
Region information for Luxury Escapes
Simple wrapper for the represent.opennorth.ca data API
Ofcom broadband speed and mobile coverage API clients
A comprehensive Bangladesh geographical data package with hierarchical selection and address form components
Custom web component <swiftcomplete> - a simple search field with a spinner.
Custom web component <swiftcomplete> - a simple search field with a spinner.
Vue 3 wrapper for Swiftcomplete address search web component.
Angular wrapper for Swiftcomplete address search web component.
Postcode validation via regex for Joi
A JavaScript library for working with Eircodes
All postcode formats, validations, and masking
Search Address Service by postcode based on OS places
Offline UK postcode and street autocomplete. Bundles ONSPD (Feb 2026) + OS Open Names under the Open Government Licence v3.0.
TypeScript SDK for DPD Local shipping API integration - database-agnostic and framework-independent
Transforms latitude and longitude coordinates to geohashes.
AU Street Address Parser
Model Context Protocol server for Acuris Address Validation & Geocoding. Exposes validate_address, postcode_lookup, geocode, and reverse_geocode as MCP tools — install in Claude Desktop, Claude Code, Cursor, or any MCP-aware client.
a glossary of intuitive, universally unambiguous postcode definitions and procedures
Transport for London CLI for agents and humans
CLI and library for the Finnish YTJ Business Information System API. Data provided by PRH (Finnish Patent and Registration Office) under CC BY 4.0.
Postcode search UI element, with optional Postcodes.io integration
Get all delivery areas of redx