The text discusses the challenges and solutions associated with API sprawl in modern software architectures, emphasizing the importance of effective API discovery as a critical infrastructure component. As organizations increasingly adopt microservices and deploy numerous APIs, issues such as undocumented, redundant, and shadow APIs arise, creating security risks and hindering efficiency. API discovery, which involves identifying, categorizing, and making APIs visible, is presented as a solution to these problems. It is argued that traditional manual methods of API documentation are insufficient, and instead, automated, real-time discovery integrated with CI/CD pipelines is necessary. This approach not only enhances security and governance but also improves engineering velocity by reducing duplication, easing onboarding processes, and facilitating better design decisions. The text suggests that API discovery should be treated as an architectural capability, embedded into the system design to ensure scalability and reliability. Tools like Blackbird are highlighted for their ability to automate the discovery process directly from source code, thus transforming APIs into a dynamic, searchable, and secure service that boosts overall development efficiency and security.