Print PDFs, ZPL labels and ESC/POS receipts on your printers and follow print jobs via InkRelay
Connect Runs on your machine
claude mcp add inkrelay -e INKRELAY_API_KEY=<INKRELAY_API_KEY> -e INKRELAY_FILE_ROOT=<INKRELAY_FILE_ROOT> -- npx -y @inkrelay/[email protected]{
"mcpServers": {
"inkrelay": {
"command": "npx",
"args": [
"-y",
"@inkrelay/[email protected]"
],
"env": {
"INKRELAY_API_KEY": "<INKRELAY_API_KEY>",
"INKRELAY_FILE_ROOT": "<INKRELAY_FILE_ROOT>"
}
}
}
}{
"mcpServers": {
"inkrelay": {
"command": "npx",
"args": [
"-y",
"@inkrelay/[email protected]"
],
"env": {
"INKRELAY_API_KEY": "<INKRELAY_API_KEY>",
"INKRELAY_FILE_ROOT": "<INKRELAY_FILE_ROOT>"
}
}
}
}{
"servers": {
"inkrelay": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@inkrelay/[email protected]"
],
"env": {
"INKRELAY_API_KEY": "<INKRELAY_API_KEY>",
"INKRELAY_FILE_ROOT": "<INKRELAY_FILE_ROOT>"
}
}
}
}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 |
|---|---|
INKRELAY_API_KEYRequired, secret | InkRelay API key from app.inkrelay.app/api-keys. ir_test_ keys print only to free virtual printers. |
INKRELAY_FILE_ROOTOptional | Folder that filePath arguments must stay inside. Defaults to the working directory. |
Details
| Package | @inkrelay/[email protected] (NPM, stdio) |
| First published | 18 Oct 2026 |
| Last updated | 18 Oct 2026 |
| Registry name | io.github.GauravBR/inkrelay |
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