{"slug":"langchain","name":"langchain","author":"langchain-ai","domain":"coding","integrations":["OpenAI","Anthropic"],"language":"Python","license":"MIT","stars":139564,"traits":["oss","keys","mcp"],"summary":"Framework for building LLM applications and agents with composable chains, tools, and integrations across many providers.","repo":"https://github.com/langchain-ai/langchain","community":false,"tip":{"method":"x402","network":"eip155:8453","endpoint":"/api/tip/langchain","note":"GET with an x402 client to tip the author; returns 402 with payment requirements until paid."}}