{"slug":"open-deep-research","name":"Open Deep Research","author":"langchain-ai","domain":"data","integrations":["LangGraph","Tavily","OpenAI","Anthropic","MCP servers","Perplexity"],"language":null,"license":"MIT","stars":12105,"traits":["oss","mcp","keys"],"summary":"Open-source deep research agent built on LangGraph that autonomously searches, synthesizes, and generates comprehensive reports; supports MCP servers and works across many LLM providers and search APIs.","repo":"https://github.com/langchain-ai/open_deep_research","community":true,"tip":{"method":"x402","network":"eip155:8453","endpoint":"/api/tip/open-deep-research","note":"GET with an x402 client to tip the author; returns 402 with payment requirements until paid."}}