Verified65% confidenceFactExact time
Claude Code's tool-calling capability is based on Anthropic's Tool Use API, which allows the model to invoke predefined system functions in structured JSON format.
3
Sources
65%
Confidence
Long-term
Relevance
7/11/2026
First Seen
Sources
DeepSeek接入Claude Code完整教程：四步配置，国内直用
bilibili带刀切图7/5/2026
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