APITier utility APIs as MCP tools: validation, UK/India address lookup, barcode/QR, data conversion.
Connect Runs on your machine
claude mcp add mcp-server -e APITIER_EMAIL_KEY=<APITIER_EMAIL_KEY> -e APITIER_PHONE_KEY=<APITIER_PHONE_KEY> -e APITIER_VAT_KEY=<APITIER_VAT_KEY> -e APITIER_POSTCODE_KEY=<APITIER_POSTCODE_KEY> -e APITIER_PINCODE_KEY=<APITIER_PINCODE_KEY> -e APITIER_BARCODE_KEY=<APITIER_BARCODE_KEY> -e APITIER_CONVERT_DATA_KEY=<APITIER_CONVERT_DATA_KEY> -- npx -y @apitier/[email protected]{
"mcpServers": {
"mcp-server": {
"command": "npx",
"args": [
"-y",
"@apitier/[email protected]"
],
"env": {
"APITIER_EMAIL_KEY": "<APITIER_EMAIL_KEY>",
"APITIER_PHONE_KEY": "<APITIER_PHONE_KEY>",
"APITIER_VAT_KEY": "<APITIER_VAT_KEY>",
"APITIER_POSTCODE_KEY": "<APITIER_POSTCODE_KEY>",
"APITIER_PINCODE_KEY": "<APITIER_PINCODE_KEY>",
"APITIER_BARCODE_KEY": "<APITIER_BARCODE_KEY>",
"APITIER_CONVERT_DATA_KEY": "<APITIER_CONVERT_DATA_KEY>"
}
}
}
}{
"mcpServers": {
"mcp-server": {
"command": "npx",
"args": [
"-y",
"@apitier/[email protected]"
],
"env": {
"APITIER_EMAIL_KEY": "<APITIER_EMAIL_KEY>",
"APITIER_PHONE_KEY": "<APITIER_PHONE_KEY>",
"APITIER_VAT_KEY": "<APITIER_VAT_KEY>",
"APITIER_POSTCODE_KEY": "<APITIER_POSTCODE_KEY>",
"APITIER_PINCODE_KEY": "<APITIER_PINCODE_KEY>",
"APITIER_BARCODE_KEY": "<APITIER_BARCODE_KEY>",
"APITIER_CONVERT_DATA_KEY": "<APITIER_CONVERT_DATA_KEY>"
}
}
}
}{
"servers": {
"mcp-server": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@apitier/[email protected]"
],
"env": {
"APITIER_EMAIL_KEY": "<APITIER_EMAIL_KEY>",
"APITIER_PHONE_KEY": "<APITIER_PHONE_KEY>",
"APITIER_VAT_KEY": "<APITIER_VAT_KEY>",
"APITIER_POSTCODE_KEY": "<APITIER_POSTCODE_KEY>",
"APITIER_PINCODE_KEY": "<APITIER_PINCODE_KEY>",
"APITIER_BARCODE_KEY": "<APITIER_BARCODE_KEY>",
"APITIER_CONVERT_DATA_KEY": "<APITIER_CONVERT_DATA_KEY>"
}
}
}
}Replace the values in angle brackets with your own. Keys stay on your machine; we never see them.
Tools
This server runs locally, so its tools are listed by your MCP client once it starts.
Environment variables
| Name | Description |
|---|---|
APITIER_EMAIL_KEYOptional, secret | API key from your APITier Email Validation subscription |
APITIER_PHONE_KEYOptional, secret | API key from your APITier Phone Validation subscription |
APITIER_VAT_KEYOptional, secret | API key from your APITier VAT Validation subscription |
APITIER_POSTCODE_KEYOptional, secret | API key from your APITier UK Postcode subscription |
APITIER_PINCODE_KEYOptional, secret | API key from your APITier India Pincode subscription |
APITIER_BARCODE_KEYOptional, secret | API key from your APITier Barcode & QR Code subscription |
APITIER_CONVERT_DATA_KEYOptional, secret | API key from your APITier Data Conversion subscription |
Details
| Package | @apitier/[email protected] (NPM, stdio) |
| First published | 20 Apr 2026 |
| Last updated | 20 Apr 2026 |
| Registry name | io.github.apitier/mcp-server |
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