dathereOfficial·20 Agent Skills Included

qsv

Blazing-fast CSV and spreadsheet wrangling, analysis, and AI-powered documentation

Queries, cleans, joins, validates, and transforms CSV, Excel, and Parquet files at high speed. Eliminates slow manual spreadsheet work, messy data formats, and repetitive cleaning steps. Generates statistics, interactive dashboards, and AI-written data dictionaries so analysts finish data tasks in minutes.

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npx skills add dathere/qsv --all -g -y

Available:

Gives the AI agent operational rules for working with qsv, including build and test commands, MCP tool usage preferences, debugging practices, and workflow requirements when running or extending the toolkit.

All Skills in This Repository (20)

Pure Emerald Level Indicators

📦 In Repo

dathere

release-prep

Bump version numbers across qsv files and update the changelog for release preparation.

build-dashboard

Build self-contained HTML dashboards with embedded JSON data and Chart.js.

review-respond

Batch-process pending GitHub PR review comments and apply fixes.

mcp-release-prep

Update MCP release version numbers across core files and generate a changelog entry.

bls-query

Map natural language topics to BLS series IDs and fetch values.

data-join

Join two tabular datasets on a shared key using qsv joinp and sqlp.

csv-wrangling

Automate CSV data wrangling workflows with qsv for indexing, profiling, transforming, and exporting.

data-quality

Analyze and remediate data quality issues in tabular datasets.

genai-disclaimer

Generate standardized GenAI disclaimers with short, medium, and full disclosure templates.

infer-ontology

Infer a semantic ontology from files and output ONTOLOGY.md.

data-validate

Missing required data quality checks and/or duplicate/invalid entries in your own dataset.

data-convert

Convert tabular data files between CSV, TSV, Excel, JSONL, and Parquet formats.

Official

Advanced

Frequently Asked Questions

FAQPage Schema

How to install qsv?▼

Run `npx skills add dathere/qsv --all -g -y` in your terminal to install all skills in this suite globally.

What can qsv do with my CSV files?▼

qsv can query, filter, sort, join, deduplicate, validate, and convert CSV, Excel, and Parquet files extremely fast. It also computes statistics and generates AI-powered data dictionaries and tags.

Can I run SQL queries on CSV files?▼

Yes. The csv-query skill uses qsv's Polars-powered SQL engine to run full SQL queries, including joins and aggregations, directly against CSV, TSV, and Excel files.

Does qsv work with Claude Code and other AI agents?▼

Yes. qsv ships an MCP server and SKILL.md-based skills that work with Claude Code, Cowork, and other MCP-compatible AI agents for natural-language data wrangling.

Can non-programmers use qsv for data analysis?▼

Yes. Through the AI agent skills, you can describe what you want in plain English, and the agent runs the right qsv commands to profile, clean, and visualize your data.