From firecrawl
Search, scrape, and interact with the web via the Firecrawl CLI. Use this skill whenever the user wants to search the web, find articles, research a topic, look something up online, scrape a webpage, grab content from a URL, get data from a website, crawl documentation, download a site, or interact with pages that need clicks or logins. Also use when they say "fetch this page", "pull the content from", "get the page at https://", or reference external websites. This provides real-time web search with full page content and interact capabilities — beyond what Claude can do natively with built-in tools. Do NOT trigger for local file operations, git commands, deployments, or code editing tasks.
How this skill is triggered — by the user, by Claude, or both
Slash command
/firecrawl:firecrawl-cliThis skill is limited to the following tools:
The summary Claude sees in its skill listing — used to decide when to auto-load this skill
Search, scrape, and interact with the web. Returns clean markdown optimized for LLM context windows.
Search, scrape, and interact with the web. Returns clean markdown optimized for LLM context windows.
Run firecrawl --help or firecrawl <command> --help for full option details.
If the task is to integrate Firecrawl into an application, add FIRECRAWL_API_KEY to a project, or choose endpoint usage in product code, use the firecrawl-build skills. If the task is an outcome workflow such as deep research, SEO audit, QA, lead generation, knowledge-base creation, dashboard reporting, shopping research, or website design-system extraction, use the firecrawl-workflows skills. They are already installed alongside this CLI skill when you run firecrawl init.
Must be installed and authenticated. Check with firecrawl --status.
🔥 firecrawl cli v1.8.0
● Authenticated via FIRECRAWL_API_KEY
Concurrency: 0/100 jobs (parallel scrape limit)
Credits: 500,000 remaining
If not ready, see rules/install.md. For output handling guidelines, see rules/security.md.
Before doing real work, verify the setup with one small request:
mkdir -p .firecrawl
firecrawl scrape "https://firecrawl.dev" -o .firecrawl/install-check.md
firecrawl search "query" --scrape --limit 3
Follow this escalation pattern:
map --search to find the right URL, then scrape it.| Need | Command | When |
|---|---|---|
| Find pages on a topic | search | No specific URL yet |
| Get a page's content | scrape | Have a URL, page is static or JS-rendered |
| Find URLs within a site | map | Need to locate a specific subpage |
| Bulk extract a site section | crawl | Need many pages (e.g., all /docs/) |
| AI-powered data extraction | agent | Need structured data from complex sites |
| Interact with a page | scrape + interact | Content requires clicks, form fills, pagination, or login |
| Download a site to files | download | Save an entire site as local files |
| Parse a local file | parse | File on disk (PDF, DOCX, XLSX, etc.) — not a URL |
| Watch pages for changes | monitor | Schedule recurring scrapes/crawls, diff against snapshots |
For detailed command reference, run firecrawl <command> --help.
Scrape vs interact:
scrape first. It handles static pages and JS-rendered SPAs.scrape + interact when you need to interact with a page, such as clicking buttons, filling out forms, navigating through a complex site, infinite scroll, or when scrape fails to grab all the content you need.search instead.Monitor: Schedule recurring scrapes or crawls and diff each result against the last retained snapshot. Use for product pages, docs, blogs, changelogs, competitor sites — any page where changes matter. Each check labels pages as same, new, changed, removed, or error, with webhook and email notification options.
Subcommands: create | list | get | update | delete | run | checks | check.
# create from flags
firecrawl monitor create --name "Blog" --schedule "every 30 minutes" \
--scrape-urls https://example.com/blog --email [email protected]
# or from JSON (positional file, or piped stdin)
firecrawl monitor create monitor.json
cat monitor.json | firecrawl monitor create
firecrawl monitor list --limit 20
firecrawl monitor run <monitorId> # trigger a check now
firecrawl monitor checks <monitorId> # list checks
firecrawl monitor check <monitorId> <checkId> --page-status changed
firecrawl monitor update <monitorId> --state paused
firecrawl monitor delete <monitorId>
Schedules accept cron (--cron "*/30 * * * *") or natural language (--schedule "every 30 minutes"). Minimum interval is 15 minutes. Targets are either --scrape-urls a,b,c (scrape) or --crawl-url <url> (crawl whole site each check). Note: --state (not --status) sets active/paused; --page-status (not --status) filters page results on check — avoids collision with the global --status flag. Monitoring is not available for zero-data-retention teams.
JSON-mode change tracking: By default monitors diff each page's markdown and you get a unified text diff back. When you care about specific structured fields (price, headline, in-stock flag, items in a list) instead of the whole page, add a changeTracking format with modes: ["json"] and a JSON schema to the target's scrapeOptions.formats. The flag-based form doesn't cover this — pass a JSON body via file or stdin:
cat > pricing-monitor.json <<'EOF'
{
"name": "Pricing watch",
"schedule": { "text": "hourly", "timezone": "UTC" },
"targets": [{
"type": "scrape",
"urls": ["https://example.com/pricing"],
"scrapeOptions": {
"formats": [{
"type": "changeTracking",
"modes": ["json"],
"prompt": "Extract pricing tiers and headline features for each plan.",
"schema": {
"type": "object",
"properties": {
"plans": {
"type": "array",
"items": {
"type": "object",
"properties": {
"name": { "type": "string" },
"price": { "type": "string" },
"features": { "type": "array", "items": { "type": "string" } }
}
}
}
}
}
}]
}
}]
}
EOF
firecrawl monitor create pricing-monitor.json
The check response then carries a per-field diff (paths like plans[0].price) and the full extraction at this run, instead of (or in addition to) a markdown diff. Each changed page in pages[] looks like:
{
"url": "https://example.com/pricing",
"status": "changed",
"diff": {
"json": {
"plans[0].price": { "previous": "$19/mo", "current": "$24/mo" },
"plans[1].features[2]": {
"previous": "10 GB storage",
"current": "25 GB storage"
}
}
},
"snapshot": {
"json": {
"plans": [
/* current full extraction */
]
}
}
}
Use modes: ["json", "git-diff"] for mixed mode: you get both diff.json (per-field) and diff.text (markdown sidecar), and the page is marked changed whenever either surface changed. For markdown-only monitors, diff.text holds the unified diff and diff.json is a parse-diff AST ({ files: [...] }); there is no snapshot.
Avoid redundant fetches:
search --scrape already fetches full page content. Don't re-scrape those URLs..firecrawl/ for existing data before fetching again.FIRECRAWL_API_KEY to .env, or choosing endpoint usage in product code -> use the firecrawl-build skills (already installed alongside this CLI skill)firecrawl-workflows skills (already installed alongside this CLI skill). These skills infer from context first and ask only short blocking questions when needed.Unless the user specifies to return in context, write results to .firecrawl/ with -o. Add .firecrawl/ to .gitignore. Always quote URLs - shell interprets ? and & as special characters.
firecrawl search "react hooks" -o .firecrawl/search-react-hooks.json --json
firecrawl scrape "<url>" -o .firecrawl/page.md
Naming conventions:
.firecrawl/search-{query}.json
.firecrawl/search-{query}-scraped.json
.firecrawl/{site}-{path}.md
Never read entire output files at once. Use grep, head, or incremental reads:
wc -l .firecrawl/file.md && head -50 .firecrawl/file.md
grep -n "keyword" .firecrawl/file.md
Single format outputs raw content. Multiple formats (e.g., --format markdown,links) output JSON.
These patterns are useful when working with file-based output (-o flag) for complex tasks:
# Extract URLs from search
jq -r '.data.web[].url' .firecrawl/search.json
# Get titles and URLs
jq -r '.data.web[] | "\(.title): \(.url)"' .firecrawl/search.json
Search costs 2 credits per call. After you finish using a search result, send structured feedback in the background. The first feedback per search id refunds 1 credit and feeds search-quality improvements.
SEARCH_ID=$(jq -r '.id' .firecrawl/search-react-hooks.json)
firecrawl search-feedback "$SEARCH_ID" \
--rating good \
--valuable-sources '[{"url":"https://react.dev/reference/react/hooks","reason":"Authoritative"}]' \
--missing-content '[{"topic":"useDeferredValue example"},{"topic":"Server Components hooks"}]' \
--query-suggestions "Boost react.dev for react-hooks queries" \
--silent &
The most useful field is --missing-content: an array of specific pieces of content you expected to find but didn't. Use one entry per missing topic. Bad/partial feedback with detailed --missing-content is just as valuable as good feedback.
Opt out: export FIRECRAWL_NO_SEARCH_FEEDBACK=1 makes the CLI skip every feedback call silently. Respect that flag — do not try to work around it. See firecrawl-search for the full pattern.
Run independent operations in parallel. Check firecrawl --status for concurrency limit:
firecrawl scrape "<url-1>" -o .firecrawl/1.md &
firecrawl scrape "<url-2>" -o .firecrawl/2.md &
firecrawl scrape "<url-3>" -o .firecrawl/3.md &
wait
For interact, scrape multiple pages and interact with each independently using their scrape IDs.
firecrawl credit-usage
firecrawl credit-usage --json --pretty -o .firecrawl/credits.json
Scans a codebase for architectural friction, presents candidates as a visual HTML report with before/after diagrams, and guides you through deepening refactors.
npx claudepluginhub kustomzone/firecrawl-cli