Enables natural language querying of CSV and Excel files through integration with Claude Desktop.
Sponsored
The Spreadsheet Agent is a robust, production-quality server designed to empower users to interact with their tabular data using natural language. It seamlessly integrates with Claude Desktop, allowing you to ask questions about CSV, XLSX, and XLS files in plain English. Under the hood, it leverages powerful LLMs from providers like Anthropic, OpenAI, or Google to translate natural language queries into SQL, executed efficiently by DuckDB. With built-in LLM-powered SQL correction, persistent observability, and optional LangSmith tracing, it provides a reliable and insightful way to analyze your data.
Key Features
01LLM-powered SQL auto-correction with retry logic
02Persistent observability with JSONL event logs and SQLite metrics
03Fast, in-memory DuckDB SQL execution
04Natural Language Queries for CSV, XLSX, and XLS files
05Multi-Provider LLM support (Anthropic, OpenAI, Google)
060 GitHub stars
Use Cases
01Querying data files directly within Claude Desktop
02Generating quick data summaries such as average sales per month
03Identifying key metrics like highest revenue or top customers from spreadsheets
