Firecrawl Web Skill
name: firecrawl
by capt-marbles · published 2026-03-22
$ claw add gh:capt-marbles/capt-marbles-firecrawler---
name: firecrawl
description: Web scraping and crawling with Firecrawl API. Fetch webpage content as markdown, take screenshots, extract structured data, search the web, and crawl documentation sites. Use when the user needs to scrape a URL, get current web info, capture a screenshot, extract specific data from pages, or crawl docs for a framework/library.
version: 1.0.0
author: captmarbles
---
# Firecrawl Web Skill
Scrape, search, and crawl the web using [Firecrawl](https://firecrawl.dev).
Setup
1. Get your API key from [firecrawl.dev/app/api-keys](https://www.firecrawl.dev/app/api-keys)
2. Set the environment variable:
```bash
export FIRECRAWL_API_KEY=fc-your-key-here
```
3. Install the SDK:
```bash
pip3 install firecrawl
```
Usage
All commands use the bundled `fc.py` script in this skill's directory.
Get Page as Markdown
Fetch any URL and convert to clean markdown. Handles JavaScript-rendered content.
python3 fc.py markdown "https://example.com"
python3 fc.py markdown "https://example.com" --main-only # skip nav/footerTake Screenshot
Capture a full-page screenshot of any URL.
python3 fc.py screenshot "https://example.com" -o screenshot.pngExtract Structured Data
Pull specific fields from a page using a JSON schema.
**Schema example** (`schema.json`):
{
"type": "object",
"properties": {
"title": { "type": "string" },
"price": { "type": "number" },
"features": { "type": "array", "items": { "type": "string" } }
}
}python3 fc.py extract "https://example.com/product" --schema schema.json
python3 fc.py extract "https://example.com/product" --schema schema.json --prompt "Extract the main product details"Web Search
Search the web and get content from results (may require paid tier).
python3 fc.py search "Python 3.13 new features" --limit 5Crawl Documentation
Crawl an entire documentation site. Great for learning new frameworks.
python3 fc.py crawl "https://docs.example.com" --limit 30
python3 fc.py crawl "https://docs.example.com" --limit 50 --output ./docs**Note:** Each page costs 1 credit. Set reasonable limits.
Map Site URLs
Discover all URLs on a website before deciding what to scrape.
python3 fc.py map "https://example.com" --limit 100
python3 fc.py map "https://example.com" --search "api"Example Prompts
Pricing
Free tier includes 500 credits. 1 credit = 1 page/screenshot/search query.
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