45 Services from api.kadec0.xyz

Returns US congressional stock trade disclosures (STOCK Act filings) filterable by politician, ticker, chamber, transaction type, and date range.

Searches for academic researchers by name, returning affiliation, publication count, citation metrics (h-index, i10-index), and top-cited papers for author lookup and disambiguation.

Searches academic and scientific papers across arXiv, PubMed, OpenAlex, Crossref, and Semantic Scholar in a single deduplicated, ranked call

Runs up to 5 web or news search queries in a single API call, returning ranked title, URL, and snippet per query with locale, freshness, and safesearch controls.

Given a DOI, arXiv ID, OpenAlex ID, or PMID, returns a paper's full metadata, reference list (works it cites), citing-works list (recent papers that cite it), and citation count.

Returns normalized recall records across FDA, CPSC, and NHTSA agencies — including product, reason, company, classification, and severity — with optional text search and agency filtering.

Returns live price, market cap, 24h volume, and 24h change for one or more crypto tokens by coin ID or symbol, sourced from CoinPaprika, with no API key required.

Returns current time, date, and timezone data for any IANA timezone, city, or abbreviation, and performs timezone conversion, DST-aware date arithmetic, and timestamp diffing.

Looks up CVE security vulnerabilities from NIST NVD and GitHub Security Advisories, returning CVSS scores, severity, CWEs, and references.

Returns total-value-locked (TVL), category, chain presence, and change metrics for DeFi protocols or chains via DefiLlama

Fetches top yield-farming pools with APY, TVL, chain, project, and asset data from DefiLlama, filterable by chain, project, symbol, and stablecoin status.

Returns WHOIS registration details and full DNS records for a given domain name

Validates up to 25 email addresses per call with RFC syntax checks, live MX lookups, disposable-domain detection, role-account flagging, and free-provider flagging, returning an ok/risky/invalid verdict per address.

Retrieves FDA recall and adverse-event records for drugs, devices, and food from openFDA, including classification, recalling firm, and reason.

Resolves a broad field name or topic phrase against the OpenAlex taxonomy and returns a seed cluster of top-cited and recently-influential academic papers with full metadata.

Fetches GitHub repository stats, user profiles, and code-search results including stars, forks, language, topics, and issues via the GitHub REST API

Returns Google Trends subregional interest scores (0–100) for a keyword within a specified country, broken down by state or region.

Returns a dated time series (indexed 0–100) of Google search interest for a keyword, with configurable time window and optional country filter.

Returns top (scored 0–100) and rising (% growth) related search queries from Google Trends for a given keyword and country

Returns top (0-100 relative score) and rising (% growth) related topics for a keyword in a given country, including entity type metadata, sourced from Google Trends.

Returns a unified, deduplicated table of references, citations, and semantically related papers for a given seed paper or topic query in a single call.

Returns aggregated investor sentiment scores from CNN Fear & Greed, Crypto Fear & Greed, and VIX volatility gauge, filterable by asset class.

Fans out a single query across 2-3 search engines (Brave, Yahoo, Yandex) and returns deduplicated, consensus-ranked results via reciprocal-rank fusion with per-engine rank attribution.

Retrieves the full readable body of an academic paper (split into sections) and its open-access PDF location, given an arXiv ID, DOI, OpenAlex ID, PMID, or PMCID.

Returns semantically similar and recommended scholarly papers for a given seed paper (arXiv ID, DOI, or OpenAlex ID) or topic query to support literature reviews and reading list expansion.

Full-text search of SEC filings (10-K, 10-Q, 8-K, and more) by company name, ticker, CIK, or keyword, returning form type, date, and document links

Auto-routed academic paper search that either grounds a broad field term against OpenAlex taxonomy or runs hybrid retrieval with SPECTER2 reranking for natural-language research questions.

Returns circulating supply, peg mechanism, peg currency, and per-chain breakdown for stablecoins via DefiLlama

Returns the most-searched crypto coins on CoinGecko right now, including rank, price, and market-cap rank.

Fetches recent seismic events from the USGS earthquake catalog, filterable by magnitude, time range, and geographic radius, with tsunami flags.

Fetches any public URL and returns its content as clean, LLM-ready markdown plus structured metadata — no API key required.

Runs a web search and fetches the full markdown content of top results in a single API call, returning ranked results with extracted page text.

Performs an instant on-page SEO, performance, and accessibility audit for any given URL, returning title, meta tags, headings, links, image alt attributes, load time, issues list, and an overall score.

Returns current weather conditions, a 16-day daily forecast, and air quality metrics (AQI, PM2.5, ozone) for any latitude/longitude coordinate.

Retrieves building and construction permit records—including type, status, address, cost, and issue date—across Chicago, NYC, Seattle, and San Francisco.

Returns registrar, registration/expiry dates, and nameservers for up to 10 domains in a single batch call.

Fetches top, new, or best front-page Hacker News stories, or searches full-text HN stories by keyword, returning titles, scores, comment counts, and authors.

Returns firmographic data, tech-stack detection, social profiles, and metadata for a given company domain in a single API call.

Checks DNS propagation status for a domain by querying multiple public resolvers (Google, Cloudflare, Quad9, OpenDNS) and comparing results to detect propagation lag or split-horizon discrepancies.

Returns current Ethereum base fee and EIP-1559 priority-fee estimates (slow, standard, fast) in gwei

Converts a place name or address to latitude/longitude coordinates (forward geocoding), or converts coordinates back to a human-readable address (reverse geocoding).

Searches Stack Overflow questions and answers using the Stack Exchange API, returning scored Q&A pairs with accepted-answer flags, tags, and full answer bodies.

Returns calories, macronutrients, and micronutrients for any food by querying the USDA FoodData Central database

Returns ranked web search results (title, URL, snippet) for a given query string, keyless via x402 micropayment.

Fetches YouTube video metadata and caption transcript for any video by URL or video ID, with no API key required.