pydantic-ai-researcher is a research system that orchestrates an asynchronous loop between two specialized agents: a research agent and an evaluator agent. The research agent answers complex queries using external MCP servers, while the evaluator agent assesses and refines these answers, iterating until a satisfactory response is attained.
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process.env. You'll be asked to provide them before it can run.TAVILY_API_KEY— is set for accessing Tavily MCP Search.BRAVE_API_KEY— is set for using Brave Search MCP.OPENAI_API_KEY— is set for the OpenAI model usage.[](https://m8ven.ai/mcp/ibagur-pydantic-ai-researcher-xisr04)