"author:balogvn" matching MCP servers:

Enables AI agents to convert messy CSV/TSV, JSON/NDJSON, Excel, SPSS, Stata, SAS, and digital-PDF tables into clean typed zstd-compressed Parquet, then inspect, preview, and query the results with sandboxed read-only DuckDB SQL, including joins. Calls are paid per successful use in USDC via x402 without signup or API keys.