Best AI Agent Marketplaces for ChatGPT

TESS AI is a next-generation AI agent platform built for individuals, teams, and families who want unrestricted AI access. It offers more than 250 premium, verified AI models that can be used across creative, technical, and business workflows. Users can collaborate freely with unlimited account sharing and no surprise restrictions. The platform supports multi-model chat, allowing different AI systems to work together in a single conversation. Advanced features include image, video, music, voice, and presentation creation directly within chat. TESS AI prioritizes transparency by showing real-time costs and eliminating hidden limits. Private data is never used for AI training, ensuring full privacy protection. Smart memory tools help the AI retain important context and reduce repetition. Full API access allows seamless integration into custom applications. TESS AI redefines AI access with fairness, scalability, and enterprise-level capability.

Skillfully serves as a specialized publishing platform aimed at experts, authors, coaches, and consultants eager to transform their tested methodologies into functional AI agent skills. These skills are essentially encapsulated instructions that enable ChatGPT or Claude to assist users in navigating relevant tasks effectively. By collaborating with authors, Skillfully takes existing materials and books to create these skills, which are then made available for purchase to readers. The application process for authors ensures that the content is curated, distinguishing it from a typical open marketplace. Subscribers can easily install these skills within ChatGPT or Claude, allowing the AI to adeptly follow the author's established process. In addition, authors have the opportunity to analyze how their methods are being utilized by readers, pinpointing any challenges faced, and making improvements to the skills, ensuring that subscribers benefit from ongoing updates. Furthermore, Skillfully operates on a revenue-sharing model, distributing subscription earnings to authors based on the source of each subscriber. This platform not only supports seasoned experts with well-defined methodologies but also caters to readers who are in search of a structured approach to applying those strategies effectively. Ultimately, Skillfully bridges the gap between knowledge and application, empowering both authors and users in the process.