mercury-invoicing-mcp

Overview

mercury-invoicing-mcp is a comprehensive Model Context Protocol server that exposes Mercury Banking APIs to AI assistants. It provides extensive functionality beyond the official Mercury MCP, including full Invoicing API support, customer management, webhooks, and internal transfers. The server offers 36 tools across banking operations, accounts receivable, and treasury management with built-in safeguards like rate limiting and audit logging.

Try asking AI

After installing, here are 5 things you can ask your AI assistant:

• mercury_list_accounts

  List all Mercury accounts

  Try:Show me all my Mercury accountsTry:List my business bank accounts
• mercury_list_transactions

  List transactions from a Mercury account

  Try:Show me recent transactionsTry:List all transactions for account 123
• mercury_create_invoice

  Create a new invoice

  Try:Create an invoice for client ABC for $1000Try:Generate a new invoice with line items
• mercury_list_invoices

  List all invoices

  Try:Show me all my invoicesTry:List outstanding invoices
• mercury_list_customers

  List all customers

  Try:Show me all my customersTry:List my clients
• mercury_send_money

  Send money to a recipient

  Try:Send $500 to vendor XYZTry:Make a payment to John Smith
• mercury_list_recipients

  List all payment recipients

  Try:Show me all my recipientsTry:List people I can send money to
• mercury_create_internal_transfer

  Transfer money between your own Mercury accounts

  Try:Move $1000 from checking to savingsTry:Transfer funds between business accounts
• mercury_list_webhooks

  List all configured webhooks

  Try:Show me all my webhooksTry:List notifications I'm receiving
• mercury_create_webhook

  Create a new webhook

  Try:Create a webhook for new transactionsTry:Set up a notification for large payments
• mercury_update_transaction

  Update a transaction's category or details

  Try:Categorize transaction 123 as office suppliesTry:Update transaction description
• mercury_get_treasury

  Get treasury account information

  Try:Show me my treasury balanceTry:Get details of my treasury account

Comparable tools

Installation

npm install -g mercury-invoicing-mcp

npx mercury-invoicing-mcp

{
  "mcpServers": {
    "mercury-invoicing": {
      "command": "npx",
      "args": ["-y", "mercury-invoicing-mcp"],
      "env": {
        "MERCURY_API_KEY": "secret-token:mercury_production_xxxxxxxxxxxxxxxx"
      }
    }
  }
}

FAQ

Does this support Mercury Plus features?

Yes, this MCP exposes Mercury's Invoicing API and Customer (AR) features which require the Mercury Plus plan.

How are payment approvals handled?

The MCP creates payment requests, but execution depends on your Mercury workspace approval policy. Outbound payments may require human approval regardless of MCP configuration.

Compare mercury-invoicing-mcp with