# FastGPT > FastGPT 是一个基于 LLM 大语言模型的知识库问答系统,提供开箱即用的数据处理、模型调用等能力。同时可以通过 Flow 可视化进行工作流编排,从而实现复杂的问答场景! ## Schema [openapi.json](./openapi.json) ## Servers `https://api.fastgpt.in` ## Operations 1. GetDatasetList > Get Dataset list with `id`, `name` and other info 2. SearchFromDatasetById > search chunks from dataset by `datesetId` ## Authentication type: bearer location: header ## Context Prompts ``` please get `datasetId` which name is "NextChat README", and query context from this dataset, and then answer user's question. ``` ## Preview ![Preview](./preview.png)