Discover / sift.srv1996466.hstgr.cloud

Sift Web Tools

■ Challenge detected

Ask a question about a web page and get a grounded answer with quotes. Answers a question using only the content of a public page, says whether the answer was found, and returns verbatim supporting quotes.

Listed price
$0.01
Challenge detected
1 of the last check
Median response
287 ms
Last checked
18 Oct, 18:23 UTC
In our index since
18 Oct 2026

Endpoint

curl -i https://sift.srv1996466.hstgr.cloud/v1/ask
# 402 Payment Required: pay with an x402 client (USDC on Base),
# then send the same request again with the payment attached.
32 listed endpoints · on x402 Bazaar

Checks and payment terms on this page refer to the endpoint above. Other listed endpoints have not been checked individually.

Base URLhttps://sift.srv1996466.hstgr.cloud/v1

  • GET/pdf$0.004Extract text from a PDF URL, page by page. Text of a PDF (up to 25 MB, first 50 pages) page by page, with document metadata and a hint when the PDF is a scan.
  • GET/sitemap$0.003List a website's URLs from its sitemaps. Reads robots.txt and sitemap indexes (gzip supported) and returns up to 2000 URLs with lastmod dates.
  • GET/tts$0.04Text to natural speech (MP3 or WAV), 30 voices. Turns up to 1500 characters into natural speech with Google's Gemini TTS. 30 voices (e.g. Kore, Puck, Charon, Aoede). MP3 or WAV.
  • GET/metadata$0.002Page metadata: title, description, Open Graph, Twitter card, JSON-LD. All metadata of a web page: title, description, language, canonical URL, favicon, Open Graph, Twitter card and JSON-LD structured data.
  • GET/crypto/tx$0.002Transaction details: status, from, to, value, fee, token transfers. Looks up a transaction hash on ethereum, base, arbitrum, optimism or polygon: status, block, time, from, to, value, gas fee, method id and every ERC-20 transfer in it.
  • GET/audio/normalize$0.02Normalise audio loudness to a broadcast or streaming target, file returned. Linear two-pass EBU R 128 loudness normalisation to a named target (ebu_r128, atsc_a85, ebu_r128_short, podcast, spotify, youtube, apple_music, amazon_music, deezer, aes_streaming, audiobook_acx) or custom lufs/true_peak. Returns the corrected file (wav, wav16, flac, mp3, m4a, opus) with before/after figures in X-Loudness-Report.
  • GET/audio/analyze$0.005Measure audio loudness (EBU R 128 LUFS, true peak, loudness range). Two-pass EBU R 128 measurement of any audio or video file URL (up to 100 MB, 30 min): integrated LUFS, true peak, loudness range, and the gain needed for 11 named delivery targets.
  • GET/tables$0.003Extract HTML tables from a page as JSON rows and records. All HTML tables on a page as JSON: header, rows, and records keyed by header when headers are unique.
  • GET/dmarc/parse$0.02DMARC aggregate report parser with real alignment checks (JSON or CSV). Reads a DMARC aggregate report URL (XML, .gz, .zip or the whole email). Computes SPF and DKIM alignment itself using the Public Suffix List, reports the receiver's verdict separately, flags disagreements, explains each failure in plain words, and rolls up pass rate, dispositions, failure modes and worst sources.
  • GET/ask$0.01Ask a question about a web page and get a grounded answer with quotes. Answers a question using only the content of a public page, says whether the answer was found, and returns verbatim supporting quotes.
  • GET/doc-to-markdown$0.004Convert Word, Excel, PowerPoint, PDF, EPUB or HTML to Markdown. Give a document URL (docx, xlsx, xls, pptx, pdf, epub, html, csv, json, xml; up to 30 MB) and get clean Markdown with headings, lists and tables kept.
  • GET/video/inspect$0.005Inspect a video: duration, size, rotation and what a storyboard would produce. Reads a video URL (up to 200 MB, 2 hours) and returns codec, size, display rotation, aspect ratio, duration and the storyboard a preset would produce.
  • GET/image$0.08Generate an image from a text prompt (PNG). Text-to-image with Google's Gemini image model. Aspect ratios 1:1, 3:2, 2:3, 3:4, 4:3, 4:5, 5:4, 9:16, 16:9, 21:9. Prompts refused by the model's safety filter are not charged.
  • GET/crypto/token$0.002ERC-20 token details: name, symbol, decimals, total supply. Reads an ERC-20 token contract on ethereum, base, arbitrum, optimism or polygon and returns name, symbol, decimals, total supply and bytecode size.
  • GET/crypto/balance$0.002Wallet balance: native coin plus USDC/USDT/DAI, ENS name, on 5 chains. Balance of any wallet (0x address or .eth name) on ethereum, base, arbitrum, optimism or polygon: native coin, USDC, USDT and DAI, whether it is a contract, and its verified ENS name.
  • GET/email-check$0.002Email address check: syntax, MX, disposable, role and free-provider flags. Validate an email address without sending mail: syntax, MX records, disposable-domain list, role account and free-provider flags, plus a verdict.
  • GET/dmarc/inspect$0.005DMARC report summary: reporter, date range, policy, record count. Lists what a DMARC aggregate report contains (reporter, report id, dates, published policy, records, messages) without evaluating it.
  • GET/ocr$0.004Read text from an image (OCR), 7 languages. Optical character recognition on an image URL (png, jpg, webp, tiff, bmp, gif; up to 15 MB) with Tesseract. Languages eng, deu, fra, spa, ita, por, nld, combinable with + (e.g. eng+fra).
  • GET/summarize$0.01AI summary of any web page with key points and topics. Fetches a public page and returns an AI summary (short, medium or long), 3-7 key points and topics. Uses only facts on the page.
  • GET/whois$0.003Domain WHOIS via RDAP: registrar, creation and expiry dates, age. Registration data from the official RDAP registry: registrar, status, created, updated, expiry, domain age in days, nameservers, DNSSEC.
  • GET/fetch$0.003Fetch a web page as clean Markdown. Readable main text of any public web page as Markdown, with title, author, date and word count. Boilerplate, menus and ads removed.
  • GET/site-check$0.004Domain health: DNS, SPF/DMARC, TLS certificate expiry, security headers. One-call domain audit: A/AAAA/MX/NS/CAA records, SPF and DMARC, TLS issuer and days to expiry, redirect chain and security-header score.
  • GET/links$0.002Extract all links from a page, split internal and external. Every link on a page with anchor text, deduplicated and split into internal and external.
  • GET/screenshot$0.01Screenshot of a web page as PNG (headless Chromium). Renders a public page in headless Chromium and returns a PNG. Viewport width 320-1920, height 320-1600, optional full page.
  • GET/geo/convert$0.02Convert and reproject map files (GeoJSON, shapefile, CSV, GPX, KML). Spatial file in, spatial file out: reads GeoJSON, zipped shapefile, CSV, GPX or KML and writes GeoJSON, CSV, WKT or zipped shapefile in any EPSG/PROJ/WKT system. Always longitude/easting first, reports the transformation and its accuracy in metres, and refuses data outside the target's area of use (spotting swapped lat/lon).

A dash means the listing gives no price or method. Copy buttons copy the full URL.

Showing 25 of 32 listed endpoints. Next endpoints

Agents can find it through the Superstables MCP server and JSON API: GET /api/v1/services/sift.srv1996466.hstgr.cloud

Recent checks

18 Oct 2026One bar per check, showing up to 20 recent checks. Coloured bars show relative response time, with a minimum visible height; full-height grey bars mean no challenge was detected. “Challenge detected” means HTTP 402 or another detected payment-challenge signal.18 Oct 2026
All 1 checks
When (UTC)ResultHTTPResponse
18 Oct, 18:23 UTCChallenge detected402287ms

Questions

Did our last probe detect a payment challenge?

At our last probe on 18 Oct, 18:23 UTC, it returned HTTP 402 or another detected payment-challenge signal. This check did not test payment, delivery or compatibility with the Superstables client.

What price is recorded for Sift Web Tools?

Its listed price is $0.01.

What payment terms does Sift Web Tools advertise?

The listing advertises x402, Base and USDC. It names cdp as its facilitator. Check the seller's current payment challenge and authentication requirements before paying.

Where is Sift Web Tools listed?

In x402 Bazaar. Superstables first indexed it on 18 Oct 2026.

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