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Model Context Protocol (MCP)

PayRequest provides an MCP server that allows AI assistants to interact with your billing data securely using natural language.
Now available for Claude Desktop and ChatGPT! Connect your favorite AI assistant to PayRequest and manage your billing with simple conversations.

Supported AI Assistants

What is MCP?

The Model Context Protocol is an open standard that enables AI applications to connect to external data sources and tools. With PayRequest’s MCP integration, your AI assistant can:
  • View billing statistics - Get real-time insights into your invoices
  • List invoices - Search and filter your invoice data
  • Identify overdue payments - Find invoices that need attention
  • Send payment reminders - Automate follow-up emails

Why Use MCP?

Natural Language Queries

Ask questions like β€œHow many invoices are overdue?” and get instant answers

Automated Workflows

Let AI assistants handle routine billing tasks like sending reminders

Secure Access

OAuth 2.0 authentication ensures only authorized access

Real-Time Data

Always work with the latest billing information

Server Endpoint

The PayRequest MCP Billing Server is available at:
https://payrequest.app/mcp/billing

Available Tools

ToolDescriptionScope Required
get-invoice-statsGet invoice statistics (totals, pending, paid, overdue)billing.read
list-invoicesList invoices with optional status filteringbilling.read
get-overdue-invoicesGet all overdue invoices with customer detailsbilling.read
send-invoice-reminderSend payment reminder email for an invoicebilling.read

Quick Example

Once connected, you can ask your AI assistant questions like:
β€œShow me all overdue invoices”
The assistant will use the MCP tools to fetch your data and respond:
Overdue Invoices (3 total):

- Invoice #INV-2025-042: €1,250.00
  Customer: Acme Corp
  Due: 2025-01-15 (14 days overdue)
  Status: sent

- Invoice #INV-2025-038: €600.00
  Customer: TechStart BV
  Due: 2025-01-10 (19 days overdue)
  Status: viewed

Total Overdue Amount: €1,850.00

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