Complete Holded Invoice API integration with 72 MCP tools for invoices, contacts, products, and more
Connect Runs on your machine
claude mcp add mcp-holded -e HOLDED_API_KEY=<HOLDED_API_KEY> -- npx -y @nubiia/[email protected]{
"mcpServers": {
"mcp-holded": {
"command": "npx",
"args": [
"-y",
"@nubiia/[email protected]"
],
"env": {
"HOLDED_API_KEY": "<HOLDED_API_KEY>"
}
}
}
}{
"mcpServers": {
"mcp-holded": {
"command": "npx",
"args": [
"-y",
"@nubiia/[email protected]"
],
"env": {
"HOLDED_API_KEY": "<HOLDED_API_KEY>"
}
}
}
}{
"servers": {
"mcp-holded": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@nubiia/[email protected]"
],
"env": {
"HOLDED_API_KEY": "<HOLDED_API_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 |
|---|---|
HOLDED_API_KEYRequired, secret | Your Holded API key (found in Holded Settings → API) |
Details
| Package | @nubiia/[email protected] (NPM, stdio) |
| First published | 22 Oct 2026 |
| Last updated | 22 Oct 2026 |
| Registry name | io.github.nubiia-dev/mcp-holded |
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