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LangChain
Widely used toolkit of components for LLM apps, covering models, tools, retrievers and chains.
| Category | Agent Frameworks |
|---|---|
| Authentication | No auth |
| Pricing | Free |
| Website | https://www.langchain.com/ |
| Docs | https://python.langchain.com/docs/introduction/ |
| Last checked | 2026-10-14 |
| As JSON | /api/v1/directory/langchain.json |
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