The liblab MCP Generator is introduced as a new tool that simplifies the integration of APIs with conversational AI, providing a fourth method for users to interact with APIs through natural language. Traditional methods like direct API requests, SDKs, and GUIs are complemented by this innovative approach, which leverages Large Language Models (LLMs) to perform tasks via a Model-Context-Protocol (MCP). This MCP acts as a tool-use router, allowing AI to execute specific API functions based on user requests, thus transforming raw data into user-friendly responses. By analyzing API specifications, liblab auto-generates bespoke SDKs linked to an MCP server, enabling seamless communication between AI clients and APIs. This advancement allows developers and users to interact with APIs conversationally, broadening the accessibility and functionality of digital services without needing a credit card, thanks to a generous free tier.