Glossary

Function calling

The model-side mechanism behind tool use: the model returns a structured invocation — name plus JSON arguments — matching a declared schema, which the host executes and feeds back.

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In AGNT

AGNT normalises function calling across providers, so the same workflow runs on GPT, Claude, Gemini or a local model.

Related terms

Tool calling LLM runtime MCP (Model Context Protocol)Full glossary →

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