Official Billium MCP server: manage crypto invoices, payments, and webhooks from any MCP host.
Connect Runs on your machine
claude mcp add billium -e BILLIUM_API_KEY=<BILLIUM_API_KEY> -e BILLIUM_MERCHANT_ID=<BILLIUM_MERCHANT_ID> -e BILLIUM_BASE_URL=<BILLIUM_BASE_URL> -- npx -y @billium/[email protected]{
"mcpServers": {
"billium": {
"command": "npx",
"args": [
"-y",
"@billium/[email protected]"
],
"env": {
"BILLIUM_API_KEY": "<BILLIUM_API_KEY>",
"BILLIUM_MERCHANT_ID": "<BILLIUM_MERCHANT_ID>",
"BILLIUM_BASE_URL": "<BILLIUM_BASE_URL>"
}
}
}
}{
"mcpServers": {
"billium": {
"command": "npx",
"args": [
"-y",
"@billium/[email protected]"
],
"env": {
"BILLIUM_API_KEY": "<BILLIUM_API_KEY>",
"BILLIUM_MERCHANT_ID": "<BILLIUM_MERCHANT_ID>",
"BILLIUM_BASE_URL": "<BILLIUM_BASE_URL>"
}
}
}
}{
"servers": {
"billium": {
"type": "stdio",
"command": "npx",
"args": [
"-y",
"@billium/[email protected]"
],
"env": {
"BILLIUM_API_KEY": "<BILLIUM_API_KEY>",
"BILLIUM_MERCHANT_ID": "<BILLIUM_MERCHANT_ID>",
"BILLIUM_BASE_URL": "<BILLIUM_BASE_URL>"
}
}
}
}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 |
|---|---|
BILLIUM_API_KEYRequired, secret | Secret API key (sk_...), from the dashboard under Settings → Developer → API keys. |
BILLIUM_MERCHANT_IDRequired | Merchant ID (mer_...). |
BILLIUM_BASE_URLOptional | Override the API base URL (testing / staging environments). |
Details
| Package | @billium/[email protected] (NPM, stdio) |
| First published | 22 Jun 2026 |
| Last updated | 22 Jun 2026 |
| Registry name | io.github.BilliumHQ/billium |
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