HitPay Plugin for Claude Code

Zero-config SEA payment integration for Claude Code. Gives Claude deep knowledge of HitPay's payment gateway plus live API access — so when developers ask for payment integration, Claude scaffolds production-ready code with the right payment methods, webhook handling, and checkout flows.

What's Inside

Layer	What It Does	Files
MCP Server	Live API access — create payments, check statuses, query account	.mcp.json
Skills	Teach Claude correct code patterns for HitPay integration	skills/ (5 skills)
Commands	Developer actions — scaffold, lookup, test, QR checkout	commands/ (4 commands)

Installation

Via Marketplace (recommended)

/plugin marketplace add hit-pay/claude-code-plugin
/plugin install hitpay@hitpay-plugins

Local Development

git clone https://github.com/hit-pay/claude-code-plugin.git hitpay-plugin
claude --plugin-dir ./hitpay-plugin

Setup

Set your HitPay API credentials:

export HITPAY_API_KEY=your_api_key_here
export HITPAY_SALT=your_webhook_salt_here

Get these from your HitPay Dashboard under Settings > Payment Gateway > API Keys.

Skills

Skills are auto-invoked when Claude detects relevant context in your conversation.

Skill	Triggers On	What It Teaches
payment-integration	"add HitPay", "payment checkout", "accept payments"	API routes, redirect/QR/selector flows, auth headers, test cards
webhook-handler	"webhook signature", "payment notification", "verify webhook"	HMAC-SHA256 verification, event types, IP allowlisting, idempotency
payment-methods	"methods in Malaysia", "which payment methods", "supported methods"	Country-to-method mapping, API values, currencies, unavailable methods
drop-in-ui	"embed payment form", "HitPay.js", "checkout popup"	HitPay.js script, init options, Next.js integration, event handling
qr-checkout	"QR checkout page", "QR payment page", "show QR code for PayNow"	Pre-rendered QR images, local HTML page, offline-capable, no CDN

Commands

Command	Description	Example
/hitpay:init	Scaffold a complete integration	/hitpay:init nextjs sg,my
/hitpay:methods	Look up payment methods by country	/hitpay:methods ph
/hitpay:webhook-test	Generate test webhook payload + curl	/hitpay:webhook-test charge.created
/hitpay:qr-checkout	Generate QR payment page with scannable codes	/hitpay:qr-checkout 100 sgd paynow,qris

MCP Tools

When HITPAY_API_KEY is set, Claude can use these tools during development:

Read Operations

• get_account_status — Check KYC and enabled providers
• get_balances — Current account balances
• get_payment_request — Payment request details
• list_payment_requests — List payment requests
• list_charges — List charges with filters
• get_charge_detail — Charge details
• list_customers — List customers
• get_customer — Customer details
• list_invoices — List invoices
• list_subscription_plans — Subscription plans
• list_static_qrs — Static QR codes
• get_supported_qr_methods — Available QR methods
• get_account_info — Account summary

Create Operations

• create_payment_request — Create payment with checkout URL
• create_customer — Create customer record
• create_invoice — Create invoice
• create_embedded_qr — Generate QR for payment collection
• create_static_qr — Create permanent QR (POS)
• create_webhook_event — Register webhook URL
• create_recurring_billing — Set up subscription

Supported Markets

Market	Currency	Key Methods
Singapore	SGD	PayNow, GrabPay, ShopeePay, Cards
Malaysia	MYR	GrabPay, ShopeePay, Touch 'n Go, FPX
Philippines	PHP	QR Ph, GCash, ShopeePay
Thailand	THB	PromptPay, TrueMoney
Vietnam	VND	VietQR, ZaloPay
Indonesia	IDR	QRIS
India	INR→SGD	UPI
Australia	AUD	PayTo
Cross-border	Auto FX	9 borderless QR methods

Security

This plugin follows a safe-by-default approach:

• Included: Read operations + payment creation (reversible/safe)
• Excluded from skills: Refunds, deletions, transfers, cancellations (destructive/financial operations)
• Webhook verification: All generated webhook handlers include HMAC-SHA256 signature checks
• API keys: Never exposed client-side in generated code

License

MIT