Postio — UK Address, Postcode, Email & Phone Validation
Rank #61,775uk.co.postio/postcode-address-validation
Validate UK addresses, postcodes, emails and phone numbers — Royal Mail PAF, live SMTP and HLR.
Postio — UK Address, Postcode, Email & Phone Validation is a Model Context Protocol (MCP) server published by postio-uk. It ranks #61,775 of 132,046 servers tracked on MCP Toplist. Postio — UK Address, Postcode, Email & Phone Validation is listed across 2 registries — Official MCP and Glama, with 1 tracked version. It was first listed on May 3, 2026 and most recently updated on Aug 14, 2026.
Ranks ahead of 70,271 of 132,046 servers on MCP Toplist.
Use Postio — UK Address, Postcode, Email & Phone Validation
No credentials or required configuration declared — add it to your MCP client and go.
claude mcp add postcode-address-validation -e "POSTIO_API_KEY=<your POSTIO_API_KEY>" -e "POSTIO_BASE_URL=<your POSTIO_BASE_URL>" -- npx -y @postio/mcpReplace each placeholder with your own value before saving.
[mcp_servers.postcode-address-validation]
command = "npx"
args = ["-y", "@postio/mcp"]
[mcp_servers.postcode-address-validation.env]
POSTIO_API_KEY = "<your POSTIO_API_KEY>"
POSTIO_BASE_URL = "<your POSTIO_BASE_URL>"Add to ~/.codex/config.toml. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"postcode-address-validation": {
"command": "npx",
"args": [
"-y",
"@postio/mcp"
],
"env": {
"POSTIO_API_KEY": "<your POSTIO_API_KEY>",
"POSTIO_BASE_URL": "<your POSTIO_BASE_URL>"
}
}
}
}Add to claude_desktop_config.json (Settings → Developer → Edit Config). Replace each placeholder with your own value before saving.
{
"mcpServers": {
"postcode-address-validation": {
"command": "npx",
"args": [
"-y",
"@postio/mcp"
],
"env": {
"POSTIO_API_KEY": "<your POSTIO_API_KEY>",
"POSTIO_BASE_URL": "<your POSTIO_BASE_URL>"
}
}
}
}Add to ~/.cursor/mcp.json (global) or .cursor/mcp.json (per project). Replace each placeholder with your own value before saving.
{
"servers": {
"postcode-address-validation": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@postio/mcp"
],
"env": {
"POSTIO_API_KEY": "<your POSTIO_API_KEY>",
"POSTIO_BASE_URL": "<your POSTIO_BASE_URL>"
}
}
}
}Save as .vscode/mcp.json in your workspace. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"postcode-address-validation": {
"command": "npx",
"args": [
"-y",
"@postio/mcp"
],
"env": {
"POSTIO_API_KEY": "<your POSTIO_API_KEY>",
"POSTIO_BASE_URL": "<your POSTIO_BASE_URL>"
}
}
}
}Add to ~/.codeium/windsurf/mcp_config.json. Replace each placeholder with your own value before saving.
{
"mcpServers": {
"postcode-address-validation": {
"command": "npx",
"args": [
"-y",
"@postio/mcp"
],
"env": {
"POSTIO_API_KEY": "<your POSTIO_API_KEY>",
"POSTIO_BASE_URL": "<your POSTIO_BASE_URL>"
}
}
}
}Replace each placeholder with your own value before saving.
Show your rank
Maintain this server? Add the live rank badge to your README — it updates automatically as the leaderboard changes.
[](https://mcptoplist.com/server/uk.co.postio%2Fpostcode-address-validation)<a href="https://mcptoplist.com/server/uk.co.postio%2Fpostcode-address-validation"><img src="https://mcptoplist.com/badge/uk.co.postio%2Fpostcode-address-validation.svg" alt="MCP Toplist: Top 50% of 132,046" /></a>Variants: append ?metric=score or ?metric=stars to the image URL.
Listed on 2 registries
postio-uk
Available versions (1)
| Version | Published |
|---|---|
| 0.1.4 | Aug 14, 2026 |
Frequently asked questions
- Who maintains Postio — UK Address, Postcode, Email & Phone Validation?
- Postio — UK Address, Postcode, Email & Phone Validation is maintained by postio-uk, which publishes 1 MCP server (1 total version) tracked on MCP Toplist.
- Is Postio — UK Address, Postcode, Email & Phone Validation listed on the Official MCP Registry?
- Yes — Postio — UK Address, Postcode, Email & Phone Validation is listed on the Official MCP Registry, alongside Glama.
- How many versions does Postio — UK Address, Postcode, Email & Phone Validation have?
- MCP Toplist tracks 1 version of Postio — UK Address, Postcode, Email & Phone Validation, most recently published on Aug 14, 2026.
- Where can I find the source code for Postio — UK Address, Postcode, Email & Phone Validation?
- The source code for Postio — UK Address, Postcode, Email & Phone Validation is hosted at github.com/postio-uk/postio-integrations.
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