Run SQL on CSV files in place. Read-only CSV query engine and MCP server for AI agents. Single Zig binary, no import.

Data-first MCP server for reading and writing spreadsheet files (.xlsx, .csv, .ods) - cell-level ops + DuckDB SQL engine

MCP server for Rowsmith: fake test data (CSV, JSON, SQL) from a schema, invalid values with reasons, and a payment sandbox that never moves money. Free, no key.

29 developer utilities as an MCP server — JSON repair, SQL format, hash, encode/decode, UUID, regex, CSV, subnet calc, diagram generation, git diff parsing, DB schema parsing, JSON schema validation, and more. No API keys. Runs locally.

MCP Server for Redash — ad-hoc SQL queries, schema exploration, CSV export

MCP server that helps AI agents build accurate SQL queries from natural language questions. It manages database schema information (tables, columns, and relations) in local CSV files and provides it to AI agents.

Company databases for AI agents over MCP: MongoDB, SQL Server and PostgreSQL through a read-only user, every query journaled, CSV and Excel exports as jobs, writes only on the owner's approval.

Spreadsheet MCP server small local models can use: reads xlsx/xlsm/xls/ods/numbers/csv/parquet locally, SQL over sheets, cleaning, formula audit, Excel-correct edits, one-call branded dashboards, read-only VBA triage. 8/18/30 tool tiers, token-budgeted replies.

Fast native desktop app for exploring 20+ data formats like Parquet, DuckDB, CSV, Excel, Arrow, GeoJSON, Jupyter and more, plus connections to Postgres, Snowflake, BigQuery, GCS, S3 and more. DuckDB SQL, charts, schema diffs, and an MCP server so AI agents query the same data.

Your coding agent answers with dashboards, not paragraphs. An MCP server for Claude Code, Codex, Cursor, Gemini CLI and more: charts and tables from read-only SQL on Postgres, SQLite, Excel or CSV, in your browser, your app or a terminal pane. 2.7× cheaper than Claude Code making the charts itself.

Read-only, sandboxed SQL over local CSV, Parquet and JSON files for AI assistants, via DuckDB and MCP.

MCP server for TDCv2, a fake and test data generator: agents write a .tdc config and generate realistic mock, synthetic and test data locally — CSV, JSON, SQL; same config, same bytes.

Fake, mock & test data generator for AI agents — Claude Code, Cursor, any MCP client. Realistic CSV, JSON and SQL from a small .tdc config, generated locally by TDCv2. A skill and an MCP server.

All-in-one MCP server with 80+ developer tools — devutils, API, text, math, datetime, calculator, JSON diff/query, SQL format, epoch convert, AES encrypt/decrypt, RSA keygen, scrypt hash, regex replace, nanoid, CSV/JSON, hex encode, Unicode tools in a sin

Your coding agent answers with dashboards, not paragraphs. An MCP server and React components that let Claude Code, Codex, Cursor, Gemini CLI and other agents draw charts and tables from read-only SQL, Excel and CSV, in your browser, your app or a termina

Long-term context and insights on your time-series data, such as telemetry, logs and sensor recordings: an MCP server that lets your AI agent query it all with SQL, on your machine. CSV, Parquet, JSON Lines, ROS 2, MCAP, PX4, ArduPilot, MAVLink, CAN with DBC, MDF4, NMEA 0183/2000.

MCP server for reading and writing spreadsheet files (.xlsx, .csv, .ods)

MCP server for local CSV, JSON and Excel conversion. Converts files on your own machine and never uploads them, and returns summaries instead of pulling whole files into the model's context.

Universal data connector for CSV, Postgres, and REST APIs via DuckDB

Local MCP tools for document search, reusable document profiles, spreadsheet SQL, JSON snapshot changes, resumable API batches and retry-loop checks. Built by AVRG3.