API Tracker

API Tracker is a comprehensive directory that helps developers find and evaluate APIs and developer tools. It tracks over 5,600 APIs, 17,000 endpoints, 145 API tools, 550 API specifications, and 110 MCP servers. The platform organizes these resources into categories like CRM, Payments, AI, and Authentication, making it easy to browse by use case. It also provides side-by-side comparisons of popular APIs, such as Stripe vs. PayPal or OpenAI vs. Anthropic, to help you choose the right tool for your project.

The site stands out by offering more than just a list. It features trending APIs based on recent launches, news mentions, developer experience, performance, and security. You can explore MCP servers for AI agent development and integration into IDEs like Cursor and VSCode. API Tracker also includes practical resources like tutorials, articles, and event listings to keep you informed about the API ecosystem.

This tool is ideal for developers, product managers, and technical founders who are researching integration options or building new applications. It saves time by centralizing discovery and comparison, whether you're looking for a payment processor, a CRM system, or an AI model API. The curated roundups and comparison tools are particularly useful for making informed decisions without scouring multiple vendor sites.