geo_reference

The NCBI Entrez Programming Utilities (E-utilities) provide programmatic access to GEO metadata through a set of nine server-side programs. All E-utilities return results in XML format by default.

Skills
Scientific
0

What it does and how to use it

A skill that teaches Claude Code to do scientific tasks well. It is packaged knowledge the model uses whenever it is relevant.

Install the skill (command above).
In Claude Code, describe what you need - the skill turns on by itself when the context fits.
No commands to memorize: you talk in plain language and the skill does the rest.

Install (Claude Code)

mkdir -p .claude/skills/geo-reference && curl -fsSL https://doutorai.pt/data/lib/skills__geo-reference.md -o .claude/skills/geo-reference/SKILL.md

Paste this command into the terminal, in your project folder, and the component installs automatically.

Content

# GEO Database Reference Documentation

## Complete E-utilities API Specifications

### Overview

The NCBI Entrez Programming Utilities (E-utilities) provide programmatic access to GEO metadata through a set of nine server-side programs. All E-utilities return results in XML format by default.

### Base URL

```
https://eutils.ncbi.nlm.nih.gov/entrez/eutils/
```

### Core E-utility Programs

#### eSearch - Text Query to ID List

**Purpose:** Search a database and return a list of UIDs matching the query.

**URL Pattern:**
```
https://eutils.ncbi.nlm.nih.gov/entrez/eutils/esearch.fcgi
```

**Pa

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