Add address lookup with your AI tool
Give your coding agent or AI app builder what it needs to add address validation, without manual setup
Address data your AI tool can work with
Ideal Postcodes provides UK and International address validation for websites, apps and business workflows. The docs below are structured specifically for AI tools, so an agent can find the right pattern and start building straight away

Fast to set up
One prompt to your tool, or one command in your terminal. Either way, you're integrated in minutes

No guesswork
Structured docs and llms.txt mean your agent codes from real reference, not assumptions

Real addresses
Built on Royal Mail PAF and Ordnance Survey AddressBase, so results are accurate and deliverable
Give your AI tool the full documentation map
Our llms.txt file is a structured index of Ideal Postcodes documentation. It helps AI coding tools find the relevant API references, integration guides, widgets, datasets and CLI documentation when you ask them to add address lookup.
Open llms.txtNew to llms.txt? Read the guide to using our docs with AI tools
Choose how your AI tool connects
Choose the option that matches the way you build. Each route links directly to the documentation your tool or workflow needs

Agent Skills
Add Ideal Postcodes skills to your repository so coding agents such as Claude Code and Cursor can find the right patterns for address validation and postcode lookup
Install the skills
CLI — idpc
Manage API keys, usage, address data and account tasks from the terminal. Built for people and AI coding agents working directly in a repository
View the CLI guide
MCP server
Coming soonConnect Ideal Postcodes documentation, data and account tools directly to your AI agent through MCP.


