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Verify whether a cited source supports an exact factual claim

Prüft am Objekt caa-eintrag den Befund Zahl der CAA-Einträge.

Inspect a public JSON, RSS, or Atom URL, detect its record structure, and return a normalizer-verified FreshDelta monitoring configuration with stable IDs, selected fields, confidence, and warnings.

Tasas de referencia del BCRA: política monetaria, BADLAR y TAMAR.

Password - CASA Cybersecurity Assessment - Consolidates evidence on secure communications, including certificate validity, hostname matching, protocol and cipher strength, forward secrecy, and TLS vulnerabilities. It determines whether the service uses a secure, authentic, and correctly configured transport channel.

a play of b702 — You can use it for the time you paid for. What it opens for you is yours, and the creator who sold it to you keeps paying to host it.

Use Check for a changed/unchanged signal and optional compact text diff. Exactly one URL or existing watch ID; URL plus rules can create a watch, whereas watch_id reuses saved rules and forbids overrides. Use Smart Diff for structured changes. On-demand only; x402 $0.005 USDC on Base, including cache hits.

Committed IFTA tax rates for a quarter (?quarter=2026-Q2&fuel_type=diesel&jurisdiction=WA), grouped by jurisdiction × fuel type with effective periods clipped to the quarter — mid-quarter revisions read as separate periods. Human-reviewed against iftach.org every quarter.

Paint one pixel on 21millionpixels.art, a shared 21,000,000-pixel canvas. Reads are free; paid pixels skip the human cooldown.

TRDEFI prepare request

All CDP Bazaar listings of one host: endpoint count, summed 30-day payers and calls, estimated 30-day revenue, top 20 endpoints with price and payers, distinct payTo addresses, and which x402 discovery docs the origin serves.

Postal code lookup via api.zippopotam.us (keyless). Country + postal → places (name/state/lat/lon).

Mint 1-32 UUID v4 / v7 / ULID identifiers (v1 kept). Offline. Amp port + Wave 21 kinds.

USGS NWIS instantaneous values (keyless). sites or stateCd (+ parameterCd default discharge 00060) → trimmed IV series.

Canonicalize URL: force HTTPS, strip tracking, lowercase host, sort query. Offline. Amp port.

Turn free text into a URL-safe lowercase slug. Offline. Amp port.

Lexical similarity suite: Levenshtein, Jaro-Winkler, Jaccard, SimHash Hamming + duplicate verdict. No embeddings.

Parse/validate/format phone to E.164 via libphonenumber offline. No owner/carrier lookup.

MAC/OUI vendor lookup via api.macvendors.com (keyless). Input MAC or OUI → vendor + normalized OUI.

JSON Pointer get, RFC 6902 patch, RFC 7396 merge-patch, structural diff, path list. Offline.

Echo JSON body and return sha256 of sorted serialization.

USGS earthquake GeoJSON feed (keyless). Window day|week|month (significant preferred) → quake list.

Fact verification — returns verdict, confidence, current truth

Is this x402 seller actually paid, compared with every other one? One row out of our weekly read of every seller on Base, where all of them get the SAME window, so the number means the same thing seller to seller. Give a payTo address: verdict (paid, single-payer, self-funded, dust-only, silent), payers, how many the seller itself funded, USDC in. Call counts are not payments; of 1 397 sellers rea

Static Python lint (ruff) of one snippet/file up to 200KB

Sunrise/sunset via api.sunrise-sunset.org (keyless). Lat/lon[/date] → sunrise, sunset, solar_noon, day_length (UTC ISO).

RubyGems gem metadata via rubygems.org (keyless). name → version/downloads/info/uris.

Extract links from URL or markdown; status + redirect + canonical; polite rate; honor robots.

Rent a Linux server for a month and get root access: 1 vCPU, 1 GB RAM, 10 GB NVMe, a dedicated IPv4 address, Ubuntu 24.04, in Germany or Finland. Pay per month in stablecoins with x402 or MPP, no account and no card. The answer carries a server id and secret; the IP and the root password follow in about 5 to 10 minutes. Extend it with the renew route.

Nested JSON → flat path-value map. Offline deterministic. Distinct from json-toolkit. Amp port.