Web & Data

Deterministic citation formatter — APA 7, MLA 9, Chicago 17 author-date, BibTeX. From structured fields, returns the reference entry (markdown/html/plain) + the in-text citation, reproducing published style-manual examples exactly. For full author lists use POST. Every answer signed. Free sample, no payment required: GET /play/cite

YouTube channel scraper — subscribers, description, links + the email, Instagram and contact details extracted from the channel About section (the lead-gen wedge). Real-time, no login. SEO: YouTube scraper API, youtube channel, youtube email scraper, creator data, influencer lead generation.

What does the open web say about this query? Ranked title/url/snippet results for agents, served through an automatic multi-engine failover chain so a single call still answers when any one backend is blocked, rate-limited or timing out from a datacenter IP.

Fetch a PDF by URL and return its text as Markdown-ish plain text, page by page

Web search for agents: a query returns ranked title/url/snippet results (no API key, no signup)

Search arXiv preprints by query, filtered by field (title/abstract/author/all) and category. Returns title, authors (up to 6), abstract (first 600 chars), arXiv ID, PDF link, publish date, and subject categories. arXiv is the canonical source for AI/ML, CS, physics, math, and quantitative biology preprints — typically months ahead of peer-reviewed journals. Useful for AI research agents, literature scouts, competitive technique tracking, and grant-writing support. No API key required.

Stack Overflow question search. Returns top-scored questions matching the query with answer counts, accepted-answer status, tags, and body excerpts. Filter by tags (comma-separated). Sort by votes, relevance, activity, or creation date. Useful for developer agents debugging errors or researching library patterns.

GlianaAI - pay-per-call AI: LLM chat (OpenAI-compatible), image, video, music, speech - 80+ models, no signup, USDC. This resource: recraftv4-pro (Text-to-Image). https://ai.glianalabs.com

Search for upcoming concerts. Supports city, date range, genre, and artist filtering.

extract emails, extract urls, extract phone numbers, extract crypto addresses, extract ethereum addresses, regex extraction, text entity extractor. Extract emails, URLs, phone numbers, hashtags, mentions, IP addresses, ethereum and bitcoin addresses from any text. Returns categorized arrays. For AI agents parsing emails, scraping documents, content moderation.

extract meta tags from URL, HTML meta tags extractor, extract OG tags, extract Open Graph tags, extract Twitter Card meta tags, link preview meta tags. Parse any public webpage and extract title, description, keywords, canonical, favicon, language, OpenGraph (og:*), Twitter Card. For AI agents, link previews, SEO audits, content discovery.

Prepares a document for question-answering and RAG pipelines. Chunks the input text at paragraph/sentence boundaries, assigns deterministic chunk IDs, estimates token counts, and extracts document metadata (word count, type, headings). Returns ready-to-embed chunks with overlap support. No LLM or external API — pure text processing. Use mid-task when you've fetched a document and need it split before querying a vector store.

Returns content-change signals for any public URL: ETag, Last-Modified, Content-Length, and Content-Type via HTTP HEAD. Falls back to GET + SHA-256 of the first 32 KB when the server returns no cache markers. Store the snapshot and re-call periodically to detect changes. Useful for monitoring competitor pricing, news, regulatory filings, or any public page.

Knowledge search via Wikipedia + DuckDuckGo Instant Answer. Returns article summaries, snippets, factual entities. Great for AI agent knowledge lookups.

Retrieve product recall information for a given product, brand, or category including recall date, hazard description, remedy, and regulatory authority.

Retrieve an ESG (Environmental, Social, Governance) and sustainability profile for a company including key initiatives, ratings, controversies, and reporting frameworks.

Retrieve recent news and developments for a company or topic. AI-powered aggregation from multiple real-time sources.

Retrieve detailed information about a university or college including location, type, enrollment, accreditation, notable programs, and key statistics.

Search Wikipedia and pull article summaries in 300+ languages. Pass "query" for ranked search results (title, snippet, link) or "title" for one article's summary, description, and thumbnail. Official MediaWiki API; content is CC BY-SA 4.0, attributed in every response. POST a JSON body like: {"query":"Ada Lovelace","limit":5}

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).

General market news with category filtering

Reads the key-tab-value lines of the VE.Direct text protocol, applies the unit scaling that belongs to each key, and decodes the charger state, tracker state and error number into plain text. Multiple blocks in one dump are returned as separate records in order. Keys that are not in the field table are preserved verbatim under unknown_keys rather than guessed at. The checksum line is not verified, since a text export usually no longer carries the original byte framing.

General market news with category filtering

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