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Validate UK addresses, postcodes, emails and phone numbers — Royal Mail PAF, live SMTP and HLR.
npx @getmcp/cli add uk.co.postio/postcode-address-validationRequires Node.js 18+. Community-contributed server. Review source before installing.
POSTIO_API_KEYPostio API key (pk_…). Free key, first 100 lookups on us, no card: https://postio.co.uk/signup
Config file: ~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"uk.co.postio/postcode-address-validation": {
"command": "npx",
"args": [
"-y",
"@postio/mcp"
],
"env": {
"POSTIO_API_KEY": "",
"POSTIO_BASE_URL": ""
}
}
}
}Turn any idea, URL, doc, or PDF into on-brand visuals: 100+ formats, native in 150+ languages
Rust MCP server and CLI for Apprise notification fan-out across dozens of delivery backends.
Rust MCP server and CLI for Arcane Docker and container management.
Rust MCP server and CLI for Gotify push notifications and message management.