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    AI Capabilities

    Tool Use

    The capability of AI agents to interact with external APIs, databases, functions, and services to accomplish tasks. Tool use extends AI capabilities beyond text generation to real-world actions.

    Definition

    The capability of AI agents to interact with external APIs, databases, functions, and services to accomplish tasks. Tool use extends AI capabilities beyond text generation to real-world actions.

    Examples

    • AI calling a calculator function for math operations
    • Agents executing code in sandboxed environments
    • Models retrieving real-time weather data via API calls

    Related terms

    Read more in our docs

    Frequently asked

    What is Tool Use?
    The capability of AI agents to interact with external APIs, databases, functions, and services to accomplish tasks. Tool use extends AI capabilities beyond text generation to real-world actions.
    How is Tool Use used in practice?
    Tool Use is commonly used in scenarios such as: AI calling a calculator function for math operations; Agents executing code in sandboxed environments; Models retrieving real-time weather data via API calls.
    How does yno.ai support Tool Use?
    yno.ai's tooling layer makes Tool Use available across all supported models without per-provider boilerplate.
    What other concepts are related to Tool Use?
    Tool Use relates to Model Context Protocol (MCP), Function Calling. Each links to its own glossary page below.