Data & Analytics · DuckDB

Analyzes uploaded Excel and CSV files with SQL through DuckDB, producing schema inspections, statistical summaries and exports to CSV, JSON or Markdown.

bytedance/deer-flow

Answer questions about spatial data using DuckDB. An agent skill from duckdb/duckdb-skills.

duckdb/duckdb-skills

Create, update, render, and visually verify polished Bruin CLI terminal demos with VHS.

bruin-data/bruin

Auto-ingest a geospatial file (GeoJSON, Shapefile, GeoPackage, KML/KMZ, FlatGeobuf, CSV-with-geometry) into a PortalJS portal on the user's own machine, with no server.

datopian/portaljs

Investigates geocoder data quality issues by querying live S3 parquet files via MotherDuck MCP.

walkthru-earth/geocoding-playground

Analyse GC2/Centia Parquet snapshots with DuckDB by walking the STAC catalog.json in the snapshot store — find datasets, decide whether a dataset has geometry (and in which CRS), read one snapshot…

mapcentia/geocloud2

Writes a new Dinobase YAML connector for a REST API that has no verified dlt source, covering auth, pagination, read and write endpoints and incremental loading.

kappa90/dinobase

Sets up Dinobase, a local DuckDB database that syncs data from 100+ business sources, then answers questions across them with SQL joins and previewed write-backs.

kappa90/dinobase

Works with datasets far too big to download or load in pandas — SQL over remote Parquet with DuckDB, aggregate-then-model, iterate on samples.

flyrank-bih/flyrank-ml-internship-starter

Delegates dbt and warehouse tasks such as lineage, migrations and cost attribution to the altimate-code CLI agent and relays its answer back.

AltimateAI/data-engineering-skills

Analyzes CSV, Parquet and JSON data with DuckDB, Polars, numpy and matplotlib, preferring a persistent kernel over repeated one-shot processes.

code-yeongyu/oh-my-openagent

Builds Windmill data pipelines as independent, pipeline-annotated scripts forming a DAG over shared storage, defaulting to DuckDB nodes that materialize into DuckLake tables.

windmill-labs/windmill

Authoring a new POC under examples/playground/pocs/. An agent skill from rocky-data/rocky.

rocky-data/rocky

Guides database architecture for PostgreSQL, DuckDB, Parquet, PGVector, and Neo4j.

rileyhilliard/claude-essentials

QuantDB 服务器数据结构与读取口径 — 数据目录组织（1klinedata~6mldatasets）、Hive 分区规律（dt=YYYYMMDD 整数）、单文件 {symbol}.parquet、parquet 后缀式代码 600519.SH 与 PG 前缀式 SH600519 的转换口径、quantdbhub.py 单一读取入口与 DuckDB…

qusong0627/QuantMind

Exploratory data analysis. An agent skill from oaustegard/claude-skills.

oaustegard/claude-skills

Package Malloy models for serving by Malloy Publisher. An agent skill from malloydata/publisher.

malloydata/publisher

Query Fabric lakehouse and warehouse data using DuckDB, either locally or inside a Fabric notebook.

data-goblin/power-bi-agentic-development

A skill your agent uses when a raw table is too dirty to trust — nulls, sentinels, duplicate rows, category sprawl, mixed types, bad dates — and you need a re-runnable clean() plus a schema gate…

ericrisco/rsc-harness

DuckDB CLI specialist for SQL analysis, data processing and file conversion.

aAAaqwq/AGI-Super-Team

A skill your agent uses when working with structured data files (CSV, JSON, YAML, TOML, Parquet) — querying, transforming, filtering, aggregating, or converting between formats

jeremylongshore/tons-of-skills-marketplace

Ad-hoc read-only SQL analysis over exported network data (Zeek logs, Suricata eve.json, generated reports) using DuckDB.

automateyournetwork/netclaw