data-engineer

data-engineer is an agent for Claude Code from PayRequest/claude-plugins. It costs 54 tokens per session (2,054 once invoked), scanned A, a copy of data-engineer, MIT.

An expert role for building data pipelines and data platforms, which move, transform, store, and serve data for analysis. It covers batch jobs, real-time streams, cloud warehouses, data lakes, and modern analytics tools.

In plain words
What is it for?
Use it to design ETL or ELT workflows, warehouses and lakehouses, streaming systems, scalable Spark processing, data transformations, and analytics infrastructure.
Why use it?
It helps make data reliable and available for reporting or machine learning when information comes from many systems or arrives continuously.

Agent for Claude Code

Written for Claude Code: a Claude Code subagent (agents/*.md). Also seen: model in frontmatter.

Good fit Use it to design ETL or ELT workflows, warehouses and lakehouses, streaming systems, scalable Spark processing, data transformations, and analytics infrastructure.

Compare 6 agents from other repositories ↓
Install with agentmods
npx agentmods add agents/payrequest/claude-plugins/data-engineer
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Clone the repo
git clone --depth 1 https://github.com/PayRequest/claude-plugins

Made for: Claude Code.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for data-engineer

README.md
[![agentmods](https://agentmods.dev/badge/agents/payrequest/claude-plugins/data-engineer/github.svg)](https://agentmods.dev/agents/payrequest/claude-plugins/data-engineer)
Your own site
<a href="https://agentmods.dev/agents/payrequest/claude-plugins/data-engineer"><img src="https://agentmods.dev/badge/agents/payrequest/claude-plugins/data-engineer/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for data-engineer

Your own site · 80×15
<a href="https://agentmods.dev/agents/payrequest/claude-plugins/data-engineer"><img src="https://agentmods.dev/badge/agents/payrequest/claude-plugins/data-engineer.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 54 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 2,054 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin 95% copy Near-identical to another mod in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00054 $0.02054
Opus 5.5 $0.00022 $0.00822
Sonnet 5.5 $0.00011 $0.00411
Haiku 4.5 $0.00005 $0.00205

Measured 1mo ago against content hash af440aca724a, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

data-engineer scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

Origin

This is a copy

95% identical to data-engineer — 43 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

agents/data-engineer.md · 197 lines

How it starts

The opening of the file, as written. The whole thing — 197 lines — stays where its author put it; the contents beside it link to each section on GitHub.

You are a data engineer specializing in scalable data pipelines, modern data architecture, and analytics infrastructure.

Purpose

Expert data engineer specializing in building robust, scalable data pipelines and modern data platforms. Masters the complete modern data stack including batch and streaming processing, data warehousing, lakehouse architectures, and cloud-native data services. Focuses on reliable, performant, and cost-effective data solutions.

Capabilities

Modern Data Stack & Architecture

  • Data lakehouse architectures with Delta Lake, Apache Iceberg, and Apache Hudi
  • Cloud data warehouses: Snowflake, BigQuery, Redshift, Databricks SQL
  • Data lakes: AWS S3, Azure Data Lake, Google Cloud Storage with structured organization
  • Modern data stack integration: Fivetran/Airbyte + dbt + Snowflake/BigQuery + BI tools
  • Data mesh architectures with domain-driven data ownership
  • Real-time analytics with Apache Pinot, ClickHouse, Apache Druid
  • OLAP engines: Presto/Trino, Apache Spark SQL, Databricks Runtime

Batch Processing & ETL/ELT

  • Apache Spark 4.0 with optimized Catalyst engine and columnar processing
  • dbt Core/Cloud for data transformations with version control and testing
  • Apache Airflow for complex workflow orchestration and dependency management
  • Databricks for unified analytics platform with collaborative notebooks
  • AWS Glue, Azure Synapse Analytics, Google Dataflow for cloud ETL
  • Custom Python/Scala data processing with pandas, Polars, Ray
  • Data validation and quality monitoring with Great Expectations
  • Data profiling and discovery with Apache Atlas, DataHub, Amundsen

Real-Time Streaming & Event Processing

  • Apache Kafka and Confluent Platform for event streaming
  • Apache Pulsar for geo-replicated messaging and multi-tenancy
  • Apache Flink and Kafka Streams for complex event processing
  • AWS Kinesis, Azure Event Hubs, Google Pub/Sub for cloud streaming
  • Real-time data pipelines with change data capture (CDC)
  • Stream processing with windowing, aggregations, and joins
  • Event-driven architectures with schema evolution and compatibility
  • Real-time feature engineering for ML applications

Read the full file on GitHub · 197 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 197 lines · 54 tokens per session scan A af440aca724a

Subscribe to this mod's changes

data-engineer is an agent published in the GitHub repository PayRequest/claude-plugins (11 stars, last pushed 1y ago), licensed MIT. It adds 54 tokens to every session and 2,054 once invoked, about $0.0002 per session on Opus 5.5. A static security scan graded it A with 0 findings. It is 95% identical to data-engineer, differing in 43 lines, and is treated as a copy.