Billium MCP Server

Name: Billium MCP Server
Author: io.github.BilliumHQ

io.github.BilliumHQ/billium

Repository Registry

What is the Billium MCP server?

Official Billium MCP server: manage crypto invoices, payments, and webhooks from any MCP host.

How to install Billium

Copy-paste configuration for popular MCP clients.

transport: stdio

Config generated by PluginBench — verify against the source before use.

Environment / auth

BILLIUM_API_KEY
required
secret
Secret API key (sk_...), from the dashboard under Settings → Developer → API keys.
BILLIUM_MERCHANT_ID
required
Merchant ID (mer_...).
BILLIUM_BASE_URL
Override the API base URL (testing / staging environments).

Claude Desktop

~/Library/Application Support/Claude/claude_desktop_config.json

{
  "mcpServers": {
    "billium": {
      "command": "npx",
      "args": [
        "-y",
        "@billium/mcp"
      ],
      "env": {
        "BILLIUM_API_KEY": "<YOUR_BILLIUM_API_KEY>",
        "BILLIUM_MERCHANT_ID": "<YOUR_BILLIUM_MERCHANT_ID>",
        "BILLIUM_BASE_URL": "<YOUR_BILLIUM_BASE_URL>"
      }
    }
  }
}

Cursor

~/.cursor/mcp.json

{
  "mcpServers": {
    "billium": {
      "command": "npx",
      "args": [
        "-y",
        "@billium/mcp"
      ],
      "env": {
        "BILLIUM_API_KEY": "<YOUR_BILLIUM_API_KEY>",
        "BILLIUM_MERCHANT_ID": "<YOUR_BILLIUM_MERCHANT_ID>",
        "BILLIUM_BASE_URL": "<YOUR_BILLIUM_BASE_URL>"
      }
    }
  }
}

Windsurf

~/.codeium/windsurf/mcp_config.json

{
  "mcpServers": {
    "billium": {
      "command": "npx",
      "args": [
        "-y",
        "@billium/mcp"
      ],
      "env": {
        "BILLIUM_API_KEY": "<YOUR_BILLIUM_API_KEY>",
        "BILLIUM_MERCHANT_ID": "<YOUR_BILLIUM_MERCHANT_ID>",
        "BILLIUM_BASE_URL": "<YOUR_BILLIUM_BASE_URL>"
      }
    }
  }
}

VS Code

.vscode/mcp.json

{
  "servers": {
    "billium": {
      "type": "stdio",
      "command": "npx",
      "args": [
        "-y",
        "@billium/mcp"
      ],
      "env": {
        "BILLIUM_API_KEY": "<YOUR_BILLIUM_API_KEY>",
        "BILLIUM_MERCHANT_ID": "<YOUR_BILLIUM_MERCHANT_ID>",
        "BILLIUM_BASE_URL": "<YOUR_BILLIUM_BASE_URL>"
      }
    }
  }
}

Claude Code

claude mcp add billium --env BILLIUM_API_KEY=<YOUR_BILLIUM_API_KEY> --env BILLIUM_MERCHANT_ID=<YOUR_BILLIUM_MERCHANT_ID> --env BILLIUM_BASE_URL=<YOUR_BILLIUM_BASE_URL> -- npx -y @billium/mcp