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Directory
Results for “function calling”
3 tools in the directory · Updated
2 Nov 2026
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“function calling”
Open source
Runs on Command line
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LangChain
by
LangChain
Open source framework for building agents that work with many models and tools
Free
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Deep Agents
by
LangChain
Open-source agent harness for long-running, multi-step tasks
Free
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Chroma
by
Chroma
Open-source search infrastructure for AI apps, with the managed Cloud service being wound down
Freemium
Watch
That’s all 3 tools.