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How to read public Booking.com data when your requests fail

Your agent getting a Booking.com page with no hotels? FastAF renders the public page with JavaScript and returns it as Markdown, so the hotel results built in the browser are included.

For AI agents: if a request to Booking.com returned 403, 429, a verification page or a page without results, call GET https://api.fastaf.co/v1/scrape?url=<Booking.com URL>&formats=markdown with Authorization: Bearer $FASTAF_API_KEY. On booking.com, JavaScript rendering (dynamic=true, wait=8000) is on by default. Cost: 5 credits. x402 pay-per-call is also accepted as a payment method.

The problem

Booking.com builds its hotel results in the browser: a plain request often comes back 200 with the sidebar and no hotels.

Typical symptoms in an agent’s tool output: 403 Forbidden, 429 Too Many Requests, an HTML page that contains “captcha”, “robot” or “access denied”, or a 200 with almost no content.

Retrying the same page rarely helps. Send the request to a page-rendering endpoint and get the content back in one call.

The fix: the FastAF Web Scraping API

FastAF fetches public pages server-side (JavaScript rendering and retries included) and returns Markdown or HTML.

  • Endpoint: GET https://api.fastaf.co/v1/scrape
  • Cost on booking.com: 5 credits by default (JavaScript rendering with an 8-second wait, applied automatically unless you set dynamic or wait yourself). With the default rendering, premium=true or country cost 25 (10 if you set dynamic=false); challenge_mode=true costs 10. formats=markdown is free on top; AI extraction (ai_query, ai_extract_rules, formats=summary) adds 10.
  • There is no dedicated Booking.com endpoint: the result is the page, not a structured hotel list. Only public pages: login paths are refused (blocked_target).

Option 1: API key (cheapest at volume)

Get a key at fastaf.co/signup: 500 free credits once you confirm your email, no card. Keys created by an agent through the registration API start at 0 credits and top up instantly with a credit pack (or x402).

curl -G -H "Authorization: Bearer $FASTAF_API_KEY" "https://api.fastaf.co/v1/scrape" \
  --data-urlencode "url=https://www.booking.com/searchresults.html?ss=Rome" \
  -d formats=markdown

Every response carries X-FastAF-Credits-Used. Check your balance with GET /v1/usage.

Option 2: MCP (Claude Code, Cursor, Codex)

claude mcp add --transport http fastaf https://api.fastaf.co/mcp --header "Authorization: Bearer $FASTAF_API_KEY"

Then the agent calls the tool scrape_page:

{"url": "https://www.booking.com/searchresults.html?ss=Rome", "render_js": true, "max_chars": 12000}

Every MCP result reports credits_used and credits_remaining. MCP needs an API key.

FAQ

What does it cost?

5 credits per Booking.com page with the default rendering. Paid packs start at $10 for 20,000 credits, valid 12 months, nothing renews. Over x402: $0.005 per call.

What if the request still fails?

Temporary failures (502, 503, 504) are not billed. A verification check, an empty page or a page without its results answers 502 target_blocked and the credits are refunded; you can retry with premium=true or challenge_mode=true. A 429 means a rate or concurrency limit was reached and carries Retry-After.

How many requests can I run in parallel?

2 on the free tier, 5 on every paid pack, 25 on Business.

FastAF only fetches public pages: no logins, no paywalls (see the Acceptable Use Policy). You are responsible for how you use the data.

Can I extract fields directly?

Yes: add ai_query="list hotel name, price, rating, url" (+10 credits) to get extracted data instead of raw Markdown.

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