japan-payments

Accept payments in Japan (JPY) from any AI agent - konbini convenience store, credit card, PayPay, bank transfer - via KOMOJU hosted checkout.

CommunityOnlineNo sign-inGlobalFreeRead-only

What it can do

  • Create Payment Link: Create a Japan payment link in JPY — convenience store (konbini コンビニ決済), credit card, PayPay, bank transfer, and other local methods — via KOMOJU, a Japanese payment gateway. Retu
  • Query Payment Status: Check whether a Japan payment (created by create_payment_link) has been paid. Fetches the KOMOJU session directly — a reliable pull-based alternative to webhooks.

What data it sees

Do you need an account

No: the server works without sign-in

Accept payments in Japan (JPY) from any AI agent - konbini convenience store, credit card, PayPay, bank transfer - via KOMOJU hosted checkout. Stateless BYO-credentials design, never holds funds. Sister server: Taiwan Payments MCP.

How to connect

How to connect japan-payments to Claude

The server address to paste into Claude settings:

https://japan-payments--wishpool.run.tools

  1. Open Claude (claude.ai or the desktop app).
  2. Go to Settings → Connectors.
  3. Click Add custom connector.
  4. Paste the server address copied below into Remote MCP server URL and click Add.
  5. In a chat, click + → Connectors and switch the new connector on.

Custom connectors are available on Free, Pro, Max, Team and Enterprise plans (Free is limited to one). On Team and Enterprise an organization Owner adds the connector first under Organization settings → Connectors.

Authorization

After you click Add, a sign-in window for the service opens. Sign in with your own account and approve access. Claude never sees your password.

How to connect japan-payments to ChatGPT

The server address to paste into ChatGPT settings:

https://japan-payments--wishpool.run.tools

  1. Open ChatGPT in a browser (chatgpt.com). A Plus, Pro, Business, Enterprise or Edu plan is required.
  2. Turn on developer mode once: Settings → Apps → Advanced settings → Developer mode.
  3. Open Settings → Connectors and click Create.
  4. Fill in the form: Name (anything), Description (one line about what the service does), MCP server URL (copy it below).
  5. Under Authentication choose OAuth if the service requires sign-in, otherwise None. Click Create.
  6. In a new chat open + → Apps/Connectors and enable the connector.

OpenAI has renamed this section before (Connectors → Apps/Plugins). If the label differs, search settings for "developer mode". On Business/Enterprise workspaces an admin must allow custom connectors first.

Authorization

On first use ChatGPT opens the service's sign-in window. Sign in and approve access.

How to connect japan-payments to Cursor

The server address to paste into Cursor settings:

https://japan-payments--wishpool.run.tools

Fastest: click Open in Cursor below and confirm the prompt.

Manually:

  1. In Cursor open Settings → Cursor Settings → MCP and click Add new global MCP server.
  2. Paste the JSON copied below into ~/.cursor/mcp.json (per project: .cursor/mcp.json in the repo root).
  3. Save the file. The server appears in the MCP list; authorize it there if asked.

Authorization

If the service needs sign-in, an authorize button appears next to the server in the MCP list.

Server tool list (2)

Raw names from tools/list. Only developers need these.

create_payment_linkCreate a Japan payment link in JPY — convenience store (konbini コンビニ決済), credit card, PayPay, bank transfer, and other local methods — via KOMOJU, a Japanese payment gateway. Returns a hosted checkout URL the buyer opens to pay. Bring your own KOMOJU secret key via the x-komoju-secret-key header (free test-mode keys from the KOMOJU dashboard; sk_test_ keys are safe, no real money moves). Money always flows buyer→KOMOJU→merchant; this service never touches funds.
query_payment_statusCheck whether a Japan payment (created by create_payment_link) has been paid. Fetches the KOMOJU session directly — a reliable pull-based alternative to webhooks.