Verified80% confidenceFactTime unknown
Agents use the Tool Calling mechanism to allow models to output calling intent in a structured JSON format, with external programs executing the actual operations and feeding results back to the model.
6
Sources
80%
Confidence
Long-term
Relevance
5/31/2026
First Seen
Sources
Related Entities
Related Claims
VerifiedAn Agent's Action capability relies on standardized interfaces such as Function Calling or Tool Use to convert the model's text output into executable API calls.81% similarUnverifiedAI Agent orchestration frameworks typically require tools to describe their capabilities using JSON Schema and return execution results as structured JSON80% similarUnverifiedThe agent flow is: send a message to the model to get a response; if the stop reason is not tool use, return the text; otherwise, iterate through the tool-call blocks, validate parameters, run the function, push the result back as a tool result, and loop.78% similarUnverifiedAgent streaming output presents the model's generation process to the user in real time, including thinking steps, tool invocation processes, and intermediate reasoning states.77% similar
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