mlr

populardatabrew

John Kerl · CSV transforms, stream processing, and data shaping from the terminal.

$ brew install miller
One-liner to try
$ mlr --csv cut -f name,email data.csv

Agent pack

Copy into an agent

A markdown-ready setup brief with install, verify, safe starting commands, and guardrails for AI agents.

Open .md
Readiness
Usable with guardrails · 50/100
Verify
mlr --version
Agent URL
/cli/mlr/agent.md

Quick reference

Installbrew install miller
Verifymlr --version
First commandmlr --csv cut -f name,email data.csv

About

CSV transforms, stream processing, and data shaping from the terminal. Built by John Kerl.

Example workflow

1. mlr --csv cut -f name,email data.csv

Alternatives worth considering