React framework used for routing, server rendering, and static generation.
Frontend library for building interactive and reusable UI components.
Typed superset of JavaScript enabling safer, more predictable code.
Used for user authentication and session management.
Document database used for storing agents, users, and run history.
Used for background job processing and agent execution queues.
GPT-4 used for running agent tasks and generating user-facing output.
Payment processing platform used for purchasing agent runs securely.
Promptly is a full-stack AI agent marketplace that lets users browse, preview, and pay to run GPT-4–powered agents. Each agent can be purchased as a one-off run via Stripe, tracked via a tokenized usage system, and executed in real-time using BullMQ queues.
The platform features full workspace and run history management, secure access control, and a scalable backend powered by MongoDB and Redis. Watch Live Demo Here: https://www.youtube.com/watch?v=seclyxy1ogA/p>