Postio — UK Address, Postcode, Email & Phone Validation
latest · 0.1.4Validate UK addresses, postcodes, emails and phone numbers — Royal Mail PAF, live SMTP and HLR.
- Homepage
- postio.co.uk
- npm
- @postio/mcp
- MCP registry
- uk.co.postio/postcode-address-validation
Install
Needs an env var: POSTIO_API_KEY — replace the <placeholders> with your values.
claude mcp add uk-co-postio-postcode-address-validation --env POSTIO_API_KEY=<POSTIO_API_KEY> -- npx @postio/mcp/mcp confirms it's connected.
Or add it manually in ~/.cursor/mcp.json:
{
"mcpServers": {
"uk-co-postio-postcode-address-validation": {
"command": "npx",
"args": [
"@postio/mcp"
],
"env": {
"POSTIO_API_KEY": "<POSTIO_API_KEY>"
}
}
}
}In claude_desktop_config.json (Settings → Developer → Edit Config), then restart:
{
"mcpServers": {
"uk-co-postio-postcode-address-validation": {
"command": "npx",
"args": [
"@postio/mcp"
],
"env": {
"POSTIO_API_KEY": "<POSTIO_API_KEY>"
}
}
}
}Config entry, any MCP client:
{
"command": "npx",
"args": [
"@postio/mcp"
],
"env": {
"POSTIO_API_KEY": "<POSTIO_API_KEY>"
}
}Community score
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- Last commit · 24 days ago
- 41 days ago
- License · 24 days ago
- MIT
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- Listing completeness · 18 days ago
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Version history1
- 0.1.42026-08-14