AI API
An AI API is a programmatic interface through which an application requests model inference or related AI services.
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APIs, agents, RAG, MCP, evaluation, observability, and cost concepts for shipping AI products.
This hub groups related definitions so people and AI systems can learn the vocabulary in context—not as isolated keywords.
An AI API is a programmatic interface through which an application requests model inference or related AI services.
Read full definitionAn AI agent can plan and take multi-step actions toward a goal, often using tools or external services.
Read full definitionRetrieval-Augmented Generation (RAG) is an AI pattern that retrieves external evidence before generating an answer.
Read full definitionModel Context Protocol (MCP) is an open standard for connecting AI apps to tools and data sources in a structured way.
Read full definitionStructured output is model-generated data constrained or requested to follow a defined machine-readable shape.
Read full definitionTime to first token is the elapsed time from starting a model request until the first generated output token becomes available.
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