Web & Data

Machine-readable English dictionary entry by word: definitions across senses, part-of-speech tags, phonetic pronunciation, syllable count, and related synonyms/antonyms. Deterministic JSON shape for vocabulary apps, crossword helpers, and language-learning agents.

Slang lookup and browse API: query a specific term or sample random entries from one generation's vocabulary — each entry carries a one-sentence meaning, its origin generation, approximate era, and an example sentence. Local curated dataset, same answer every time for the same term.

Pulls the current day's featured astronomy image along with its title and full explanatory caption, as structured JSON. Built for content agents, daily digest bots, and education tools that want a rotating supply of space imagery with context attached rather than a static image library. Cached 6 hours.

Random number API with proof: an integer in your range plus the HMAC-SHA256 server seed revealed so the draw is verifiable after the fact. Provably fair randomness for games, raffles, and tie-breaking agents.

Parses loosely formatted phone number input and returns its E.164 standard representation, country, and line type, with a default-country hint for numbers missing a country code. Built for lead deduplication, SMS delivery systems, and validation steps that reject malformed numbers before they hit a paid messaging API.

Extract pages from a PDF by range (e.g. 1-3,7) into a new PDF. Deterministic, 0.002/call.

URL unshortener API: follow any short link safely and get the final destination, full redirect chain, and final status — without visiting it yourself. Link-safety pre-check for agents clicking the unknown web.

Page metadata API: extract the title, canonical URL, favicon, OpenGraph tags, Twitter card tags, description, author, and keywords from any public web page as clean JSON — the everything-you-need for link previews, SEO audits, share cards, and content catalogs. SSRF-guarded, 512KB cap.

URL expansion API: safely follow a short or redirecting link (up to 6 hops, SSRF-guarded) and return the final URL, complete redirect chain, and final HTTP status — see where a link REALLY goes before touching it. For link-safety checks, affiliate auditing, and phishing triage.

Look up any topic on the web's largest collaboratively-edited encyclopedia and get back the title, short description, lead summary paragraph, thumbnail image, and canonical article URL as structured JSON. For entity enrichment, fact-checking, and research agents that need a grounded summary instead of a hallucinated one. Cached 24 hours, attribution included.

Pull a structured summary for any known topic — short description, lead paragraph, thumbnail, and source URL — from a continuously updated, community-maintained knowledge base. Accepts titles with spaces or underscores. Built for research agents and chatbots that need quick, grounded background on a person, place, or concept.

Brazil macro snapshot in one call: SELIC policy rate, CDI, IPCA inflation (monthly and 12-month), official PTAX USD/BRL. Source: Central Bank of Brazil (BCB).

Validate up to 25 Brazilian CPF tax IDs in a single call. Cheaper per-item than individual requests — built for bulk/KYB workflows.

Reads a hybrid invoice and returns it as data. Accepts a PDF with an embedded ZUGFeRD or Factur-X XML, or the EN 16931 XML on its own, in either syntax the standard allows: CII, which ZUGFeRD and Factur-X use, and UBL, which XRechnung and Peppol BIS use.

Run a read-only transaction simulation with eth_call and eth_estimateGas against a supported public EVM RPC without signing or broadcasting.

Score up to 100 texts with a transparent deterministic positive and negative keyword lexicon.

Create a deterministic extractive summary by ranking and selecting sentences from the supplied text.

Screen a party name against the current official U.S. Treasury OFAC SDN primary-name list and return transparent potential matches.

Extract emails, URLs, money values, dates, and candidate capitalized phrases using transparent deterministic patterns.

Extract structured metadata from a page: title, description, OpenGraph, JSON-LD, headings, links

Validate an email address — syntax, MX/A deliverability lookup, and disposable / role-based address detection. No mailbox probing.

Fetch a URL and return link-preview metadata from Open Graph, Twitter Card and standard meta tags.

Open an SSL/TLS connection to a host and report its certificate — issuer, subject, validity window, days remaining, SANs, fingerprint and trust status.

Fetch a Wikidata entity by Q-id: label, description, aliases and its claims (property → values).