Execute data quality validation rules from a YAML file against DuckDB, BigQuery, Athena, Databricks, or Postgres, returning a JSON report with optional LLM-driven root cause analysis.
Create polar line plots from SQL queries on CSV or Parquet data sources. Visualize radial and angular coordinates with optional color coding for multi-dimensional analysis.
A Model Context Protocol (MCP) server implementation for DuckDB, providing database interaction capabilities through MCP tools. It would be interesting to have LLM analyze it. DuckDB is suitable for local analysis.
Enables AI assistants and IDEs to execute SQL queries on local DuckDB databases, in-memory databases, or cloud-stored databases with support for flexible connections and configurable result limits.
Visualize data distribution patterns by creating a 2D histogram from SQL query results. Generate density heatmaps for CSV and Parquet data sources to analyze spatial relationships and concentration areas.
Create polar scatter plots by querying data sources with SQL. Visualize radial and angular coordinates from query results as scatter points on a polar coordinate system.
Create histogram visualizations from SQL query results on CSV, Parquet, or database sources. Generate distribution plots for data analysis and business intelligence.
Create strip plots from SQL queries on CSV or Parquet data sources to visualize relationships between variables with optional color coding for additional dimensions.
Run read-only SQL queries on cached open data resources, including CSV, TSV, XLSX, JSON, and ODS files. Supports SELECT statements with row limits for safe analysis.
Execute SQL queries on downloaded blockchain data files. Pass file paths from query_dataset results to analyze transaction or block data. Supports DuckDB for direct table references or read_parquet().
Remove or clear cached DuckDB data from Ontario open data queries. Specify a resource ID to remove one entry or use clear action to erase all cached data.
Generate example SQL queries for blockchain datasets using DuckDB. Streamline querying and schema inspection for Ethereum data with workflow tips. Enhance efficiency in blockchain data analysis.