Claude + PayRequest MCP

Claude Billing Agent

Connect Claude Desktop to PayRequest with MCP. Check invoice stats, list payments, send reminders - all through natural language conversations. Secure OAuth 2.0 authentication with PKCE.

4+
Billing Tools
OAuth
Secure Auth
2 min
Setup Time
Claude Desktop
MCP Billing Integration
Connected

What are my invoice statistics this month?

Calling get-invoice-statsMCP

Here's your billing overview for January 2026:

€2,450
Outstanding
3
Overdue
€8,750
Paid this month
5
Pending

Send reminders to all overdue invoices

Ask about your invoices...
OAuth 2.0
Secure auth
Natural Language Billing

What you can ask Claude

Claude understands billing context and executes actions through PayRequest's MCP server. Just ask in plain English.

Check Statistics

Get real-time overview of your billing performance.

Example:

"What are my invoice statistics?"

List Invoices

Search and filter invoices by status or customer.

Example:

"Show me all pending invoices"

Find Overdue

Identify invoices that need immediate attention.

Example:

"Which invoices are overdue?"

Send Reminders

Automatically email payment reminders to clients.

Example:

"Send a reminder for invoice INV-2026-042"

Track Revenue

Monitor paid amounts and outstanding balances.

Example:

"How much revenue did I collect this month?"

Filter by Status

View invoices by paid, pending, or overdue status.

Example:

"List all paid invoices from last week"

How It Works

Claude + PayRequest MCP

Claude Desktop connects to PayRequest through the Model Context Protocol. You chat naturally, Claude executes billing actions securely.

You
Chat naturally with Claude
Claude Desktop
Understands intent, calls MCP tools
PayRequest MCP Server
Executes billing operations
Your Business
Invoices managed, payments tracked

Natural Language Understanding

Claude interprets your requests and translates them into precise billing operations via MCP tools.

Secure OAuth 2.0 with PKCE

Industry-standard authentication. No API keys to manage - authenticate once and Claude handles the rest.

Real-time Execution

Actions execute instantly through the MCP server. Get invoice stats, send reminders, all in real-time.

Context Awareness

Claude remembers your conversation. Ask follow-up questions without repeating context.

Quick Setup

Connect Claude to PayRequest

Set up Claude Desktop with PayRequest MCP in 2 minutes. OAuth handles authentication automatically.

1

Get API Token

Go to PayRequest Settings → API and copy your token.

2

Add MCP Config

Add PayRequest to your Claude Desktop config file.

3

Authenticate

OAuth flow handles login securely with PKCE.

4

Start Chatting

Ask Claude about your invoices, stats, and reminders!

claude_desktop_config.json
{
  "mcpServers": {
    "payrequest-billing": {
      "url": "https://payrequest.app/mcp/billing",
      "transport": "http"
    }
  }
}

Works with Claude Code too

The same MCP configuration works with Claude Code CLI. Manage billing while coding - just ask Claude in your terminal.

Available MCP Tools

Billing tools at your fingertips

Four powerful tools let Claude manage your entire billing workflow through natural conversation.

get-invoice-stats

Get real-time billing statistics including totals, pending, paid, and overdue amounts.

Example:

"What are my invoice statistics?"

list-invoices

Search and filter invoices by status, date, or customer.

Example:

"Show me all pending invoices"

get-overdue-invoices

Find all invoices past their due date that need attention.

Example:

"Which invoices are overdue?"

send-invoice-reminder

Send payment reminder emails to customers with overdue invoices.

Example:

"Send a reminder for invoice INV-2026-042"

Enterprise Security

Secure by design

PayRequest's MCP integration uses OAuth 2.0 with PKCE for maximum security. No API keys exposed, all actions logged.

OAuth 2.0 + PKCE

Industry-standard secure authentication without storing API keys.

No Key Management

OAuth handles tokens automatically. No keys to rotate or secure.

Revoke Anytime

Disconnect Claude from your dashboard instantly if needed.

Audit Trail

All MCP actions are logged for compliance and review.

Why Use Claude + MCP

Billing made conversational

Stop clicking through dashboards. Ask Claude about your billing and get instant answers and actions.

Save Time

Check stats and send reminders without leaving your conversation.

Get Paid Faster

Quickly identify and follow up on overdue invoices.

Stay Informed

Instant billing insights whenever you need them.

Work Anywhere

Claude Desktop on Mac, Windows, or Linux. Plus Claude Code CLI.

Start Free Today

Connect Claude to your billing

Join businesses using Claude + MCP for conversational billing. Set up in 2 minutes, no credit card required.

Free plan includes MCP access. OAuth 2.0 authentication included.