firecrawl-monitor
Détectez quand le contenu d'un site web change et recevez une notification par webhook ou e-mail — sans cron jobs, scrapers ni scripts de diff. Utilisez cette compétence lorsque l'utilisateur souhaite suivre les modifications d'une page, surveiller les prix des concurrents, être alerté de nouvelles offres d'emploi ou articles de blog, surveiller les pages de documentation/changelog/statut, ou dit « surveiller », « suivre », « tracker », « alerte-moi quand », « notifie-moi quand X change », « préviens-moi si », « envoie-moi un e-mail quand » ou « envoie un webhook quand ». Un juge IA intégré filtre la mise en forme, les horodatages et...
npx skills add https://github.com/firecrawl/cli --skill firecrawl-monitorfirecrawl monitor
Detect when content on a website changes and get notified by webhook or email. Firecrawl handles fetching, diffing, judging, and notifying server-side. Each page in a check is labeled same, new, changed, removed, or error.
Pick a target mode by what you're watching:
| Mode | Flags | Watches |
|---|---|---|
| Single page | --page <url> | one URL, for changes |
| URL batch | --scrape-urls <url,url,...> | several URLs, for changes |
| Whole site | --crawl-url <root-url> | every page a crawl discovers, for changes |
| Web search | --queries <q,...> + --goal | the whole web, for new results matching the goal |
The first three watch URLs you already have. Web search runs your queries each check and alerts on results it hasn't seen before (labeled new once, same on later checks); --goal is required with --queries.
Quick start
# Single page, natural-language schedule, email alert
firecrawl monitor create --name "Blog" --schedule "every 30 minutes" \
--goal "Alert when a new blog post is published." \
--page https://example.com/blog \
--email alerts@example.com
# Web monitor — search the whole web for NEW results matching a goal
firecrawl monitor create --name "Competitor launches" --schedule "daily at 9:00" \
--queries "competitor product launch,competitor funding round" \
--goal "Alert when a competitor announces a new product or raises funding." \
--search-window 7d --max-results 20 \
--email alerts@example.com
# Webhook notifications
firecrawl monitor create --name "Docs webhook" --schedule "every 30 minutes" \
--goal "Alert when docs content changes." \
--page https://example.com/docs \
--webhook-url https://example.com/hook \
--webhook-events monitor.page,monitor.check.completed
# Manage and inspect
firecrawl monitor list --limit 20
firecrawl monitor get <monitorId>
firecrawl monitor run <monitorId> # trigger a check now
firecrawl monitor checks <monitorId> # list all checks
firecrawl monitor check <monitorId> <checkId> --page-status changed
firecrawl monitor update <monitorId> --state paused
firecrawl monitor delete <monitorId>
Subcommands: create | list | get | update | delete | run | checks | check. Run firecrawl monitor <subcommand> --help for the full option list.
Done when: create returns a monitor ID and a smoke-test run + check confirms the expected target, state, and notification configuration.
Read goals.md when writing or refining --goal (and --queries for web monitors). Read json-tracking.md when the user cares about specific structured fields (price, headline, stock flag) and wants per-field diffs.
Constraints & tips
- Each check uses credits for its underlying scrape, crawl, or search, plus optional judging. See Monitoring pricing.
- Minimum schedule interval is 5 minutes. Monitoring is not available for zero-data-retention teams.
- Prefer one monitor over repeated one-off scrapes whenever the user wants the same URL checked more than once.
- Silence temporarily with
update --state paused; reservedeletefor monitors that are permanently done. (--stateis an update flag;--statusis the global CLI status flag.) - Filter check pages with
--page-status changed(ornew,removed,error) to skip the noise fromsamepages. firecrawl monitor run <id>triggers a check immediately — useful for smoke-testing a monitor right after creating it.--retention-dayscontrols how long snapshots are kept for diffing. Lower it for high-frequency monitors to save storage.- External email recipients must opt in. First time they're added, Firecrawl sends a confirmation email and they only receive alerts after they confirm. Team-owned addresses are auto-confirmed. Once a recipient unsubscribes, they must be re-added by the owner for a fresh confirmation email.
- On HTTP 429 / rate-limit errors, back off once: wait ~30s and retry once. If it persists, stop, report the rate limit as the blocking reason, and delete any monitors created for this task. Never retry in a loop.
- Monitor-triggered scrapes default
maxAgeto0— every check performs a fresh scrape unlessscrapeOptions.maxAgeis set explicitly in a JSON payload.
See also
- firecrawl-scrape — one-off scrape; escalate to
monitorwhen checks become recurring - firecrawl-crawl — one-off crawl; pair with
--crawl-urlhere for recurring crawl diffs - firecrawl — top-level workflow guide
- firecrawl-build-scrape — building recurring checks into an app instead of running it here