Mayar for ChatGPT
io.github.mayarid/mayar
Mayar payments (Indonesia): invoices, payment links, products, customers, transactions and QRIS.
client:ChatGPT
transport:streamable-http
Install Mayar in ChatGPT
Settings → Connectors → Advanced → Developer mode
https://mcp.mayar.id/mcp
Custom connectors are a paid-plan feature and take a remote URL only. ChatGPT cannot run a packaged server locally. ChatGPT docs