extract-data

Extract structured data from web pages into CSV, JSON, or Markdown.

Updated Mar 31, 2026
One-click install
npx skills add https://github.com/Sridhar-Ranganaboina/WebGenie --skill extract-data-sridhar-ranganaboina
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: extract-data
Source: https://github.com/Sridhar-Ranganaboina/WebGenie/tree/main/packages/browseros-agent/apps/server/src/skills/defaults/extract-data
Command: npx skills add https://github.com/Sridhar-Ranganaboina/WebGenie --skill extract-data-sridhar-ranganaboina

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Extracting structured data from multiple web pages is tedious and error-prone; this skill automates the process, saving time and enabling consistent data collection.

Core Features & Use Cases

  • End-to-end web data extraction across single or multiple sources
  • Incremental, disk-based storage to avoid memory bloat and preserve provenance
  • Output in CSV, JSON, or Markdown formats with a traceable source_url field
  • Use Case: gather product pricing or listing data from several pages and consolidate into a single dataset

Quick Start

Provide the target URL(s) and preferred output format to begin extracting structured data.

Frequently Asked Questions about extract-data

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I extract structured data from web pages into JSON or CSV?

To extract structured data from web pages, you provide target URLs and your preferred output format. The skill processes single or multiple pages, enforcing incremental writes to disk and returning consolidated CSV, JSON, or Markdown datasets with preserved source URLs.

What is the best way to scrape multiple web pages without causing memory bloat?

The best way to scrape multiple web pages while avoiding memory bloat is using incremental, disk-based storage. This approach writes extracted data per page directly to disk, ensuring consistent multi-source extraction without overwhelming system memory.

Can I consolidate product listings from several web pages into a single dataset?

Yes, you can consolidate product listings from several web pages into a single dataset. The skill performs multi-source extraction, generating per-page raw outputs and merging them into one unified dataset with a traceable source_url field.

Does web scraping with this method handle pagination and extraction errors?

Web scraping with this method does handle pagination and errors during the extraction process. It automates data collection across multiple pages, managing pagination logic and error handling to ensure reliable, structured output.

How do I preserve source URLs when extracting data from multiple sources?

To preserve source URLs when extracting data, the skill automatically appends a traceable source_url field to every record. This ensures full provenance and data traceability across your merged CSV, JSON, or Markdown outputs.