# User Groups SlinkyLayer is useful for several different groups, but the common thread is simple: you either have something valuable to expose, or you need a better way to access valuable resources. #### For API builders If you run a useful API, you usually end up with two choices. You can hand distribution and monetization over to a platform like RapidAPI, or you can build the whole commercial layer yourself: billing, account systems, quotas, access control, payout logic, and all the surrounding scaffolding. Neither option is ideal. Marketplaces can give you reach, but they also insert another layer between you and your users. Building everything yourself gives you control, but it also drags you into a lot of work that has nothing to do with the quality of your API. SlinkyLayer offers a third path. It lets you expose your API as a pay-per-call resource without forcing you to become a full SaaS company just to monetize a useful endpoint. That means you can focus more of your effort on making the API good and less of your effort on rebuilding the same commercial machinery from scratch. #### For model providers If you run inference infrastructure, SlinkyLayer gives you a cleaner path to monetization. You can expose access to a model without forcing every user into the same subscription framework. Instead of asking customers to commit up front, you can charge per request and get paid when the request happens. This is particularly attractive for providers who want to reach long-tail developers, experimental users, and agent-driven traffic. Those users may not want a full account relationship. They may just want to make a few calls, test a workflow, or integrate your model into a larger chain of actions. SlinkyLayer makes that possible. #### For agent developers If you are building agents, you already know the pain of paid tool access. Every useful external service has its own account model, key model, quota model, and billing logic. Integrating ten tools often means inheriting ten different kinds of operational clutter. SlinkyLayer points toward a cleaner alternative. Your agent can treat paid compute and paid data more like callable resources and less like enterprise vendor relationships. #### For the broader ecosystem There is also a wider implication here. Once digital resources become easy to price and easy to buy at the moment of use, entirely new kinds of ecosystems become possible. Small APIs become easier to sell. Niche models become easier to discover and monetize. Software services can transact with one another more fluidly. The market for compute stops being reserved for platforms with giant billing teams and polished enterprise funnels. That is part of what people mean when they talk about a machine economy. The phrase can sound abstract, but the practical version is straightforward: software should be able to buy and sell useful work. SlinkyLayer exists to help make that normal. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.slinky.network/understanding-slinkylayer/user-groups.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.