138 Services from anibalb.duckdns.org

Searches PubMed biomedical literature and returns matching article metadata including PMID, title, journal, and publication date.

Fetches the current or historical US Treasury yield curve with rates for multiple maturities (1-month through 30-year)

Returns the current Bitcoin network hashrate (in GH/s), mining difficulty, and latest block metadata via a pay-per-call x402 API

Returns a list of currently trending GitHub repositories with star counts, language, and descriptions

Search and retrieve U.S. Federal Register documents including rules, notices, and proposed rules, filtered by keyword query

Returns Wall Street analyst ratings, price targets, consensus, and recent rating actions for a given stock symbol

Fetches a plain-text summary extract and metadata for a given Wikipedia article topic

Checks an IP address against multiple DNS-based blocklists (DNSBLs) to determine its spam/abuse reputation and which blocklists it appears on.

Search the IRS 990 database to find nonprofit organizations by name, returning EIN, location, and NTEE classification code

Checks whether a given password has appeared in known data breaches using Have I Been Pwned-style lookup

Detects the technology stack of a given website, identifying CMS, CDN, server software, analytics tools, and frameworks in use.

Extracts all HTML tables from a given URL and returns them as structured JSON with headers and rows

Look up Legal Entity Identifiers (LEIs) and associated legal entity details by company name or LEI code

Validates a VAT (Value Added Tax) number for a given country and returns the associated business name and validity status

Searches ArXiv academic papers by query keyword and returns matching results including title, authors, summary, and publication date

Returns real-time and forecasted carbon intensity of electricity (gCO2/kWh) for the current half-hour period

Computes a full loan amortization schedule including monthly payment, per-period interest and principal breakdown, and total interest paid

Returns geographic and administrative data for a UK postcode, including coordinates, NHS health authority, region, and country.

Returns current Bitcoin network fee estimates (fastest, half-hour, economy, and minimum) in satoshis per byte

Fetches real-time price, change, P/E ratio, and market cap for a Chinese A-share stock by ticker code

Returns token balances and total USD value for a given blockchain wallet address

Fetches the full text content and metadata of one or more web pages by URL using the Exa content API, paid per call in USDC via x402.

Looks up US state, county, and FCC census block FIPS codes for a given geographic coordinate or location input

Validates a BIC/SWIFT bank identifier code and returns parsed details including country, location, and branch

Returns Bitcoin's current Volatility Risk Premium, implied volatility (dvol), volatility regime classification, and 72-hour realized volatility

Fetches detailed metadata for a Steam application by app ID, including name, price, DLC count, and Metacritic score

Decodes a Vehicle Identification Number (VIN) to return make, model, year, and vehicle type information

Evaluates and solves mathematical expressions, including arithmetic, algebra, and functions like square roots and powers, returning a numeric result.

Search SEC EDGAR bankruptcy filings by keyword, returning company names, CIK numbers, form types, and filing dates

Checks input text for grammar and spelling errors, returning a corrected version and a list of individual changes made

Returns current gas price estimates for the Base blockchain, including base fee, priority fee, and cost estimates for common operations like native ETH transfers.

Returns the current spot price of precious metals (e.g. silver, gold) in USD, paid per call via x402/USDC on Base.

Performs a web search using DuckDuckGo and returns ranked results including URLs, titles, and snippets for a given query.

Analyzes text to detect whether it was AI-generated, returning linguistic signals and a probability verdict

Returns the list of public holidays for a given country and year, including holiday names, dates, and types

Returns the current spot electricity price in EUR/MWh from the German SMARD grid data (Bundesnetzagentur), licensed CC BY 4.0.

Fetches key metadata about a GitHub repository including stars, license, primary language, and full name

Checks whether a domain name is registered, retrieves its registrar, and returns its expiration date — useful for validating startup or product domain availability and ownership.

Returns the ERC-20 token balance for a given wallet address on a specified contract, including symbol, decimals, and balance.

Look up US Harmonized Tariff Schedule (HTS) codes to retrieve import duty rates, tariff descriptions, and unit classifications for a given HTS number or product query.

Returns the current exchange rate between two currencies (e.g. USD to EUR) via a pay-per-call x402 endpoint.

Analyzes text content for safety issues including NSFW, spam, toxicity, profanity, and hate speech, returning per-category scores and an overall safety flag

Returns technical analysis indicators (RSI, EMA, SMA, Bollinger Bands) for a given crypto or equity symbol, paid per call via x402 USDC on Base.

Returns city, state, and geographic coordinates for a given US ZIP code

Enriches an email address with metadata including provider, disposable status, role detection, and a guessed name — paid per call in USDC via x402.

Checks whether a given HTTP endpoint is properly configured to accept x402 micropayments and returns a diagnostic verdict with payment details

Detects the language of a given text input, returning the ISO language code, language name, and confidence level

Returns historical and current economic indicator data (e.g. GDP) for a given country, paid per call via x402 on Base in USDC

Returns recent earthquake events with magnitude, time, and location data

Fetches Open Graph and page title metadata from a given URL for link preview generation

Returns a risk grade and analysis summary for a given crypto token, including price, liquidity, holder count, and a plain-language take on its safety profile.

Returns all ERC-721 NFT tokens held by a given wallet address on a specified contract, including token IDs and URIs.

Converts a place name or address into geographic coordinates (latitude and longitude) along with a structured display name

Search for internet radio stations by name or keyword, returning stream URLs, station metadata, and vote counts

Returns the current options chain (calls and puts with strike prices, mark IV, open interest) for a cryptocurrency like BTC

Returns the elevation in meters for a given geographic coordinate (latitude/longitude)

Converts a numeric value from one unit of measurement to another across categories like length, weight, and temperature

Returns whale wallet activity for a token, including large buy/sell counts, net USD positions, and recent large on-chain transfers.

Looks up CVE vulnerability details by CVE ID or search query, returning severity and CVSS score

Returns OHLC (open, high, low, close) candlestick data for a cryptocurrency pair, paid per call in USDC via x402 with no API key required.

Verifies whether an email address actually exists by performing an SMTP check, returning existence status and server response

Returns recent crypto liquidation events including size, price, side, and total liquidated notional value in USD

Returns the onchain token balance for a given wallet address, optionally filtered by a specific token (e.g. USDC).

Returns a real-time market risk score and stablecoin depeg intelligence, including a risk level, composite score, and stablecoin health statistics across hundreds of assets.

Returns current air quality metrics (PM2.5, PM10, US AQI) for a geographic location, paid per call via x402/USDC with no API key required.

Computes geometric properties of a GeoJSON Polygon, including bounding box, centroid, area, perimeter, and validity check.

Search Apple Podcasts catalog by keyword and return matching podcast titles, artists, genres, and URLs

Looks up nutritional data (calories, proteins, nutriscore) for a food product by barcode or name

Returns a random interesting fact with its category via a pay-per-call x402 micropayment endpoint

Returns a list of tracked satellites with orbital parameters such as name, NORAD ID, orbital period, and inclination.

Retrieves archived snapshot history for a given URL from the Wayback Machine (Internet Archive)

Returns the current USD price of XRP (Ripple) cryptocurrency, paid per call via x402 micropayment on Base.

Search academic publications and retrieve metadata including DOI, authors, journal, citations, and year via x402 micropayment on Base.

Validates an IBAN (International Bank Account Number) and returns its validity status and country of origin

Generates a barcode (e.g. EAN-13) as an SVG given a value, returning the rendered image and validation status

Analyzes HTTP GET requests for SQL injection risks and returns a verdict indicating whether the request is safe or flagged as dangerous

Retrieves real-time USGS streamflow and water discharge data for monitoring stations across the US

Fetches real-time stock quote data (price, open, high, low, volume) for equity symbols, paid per call via x402 USDC on Base

Returns geolocation and proxy detection data for a given IP address, paid per call in USDC via x402 with no API key required.

Reranks a list of documents by relevance score given a query, returning ordered results with confidence scores.

Enriches a company by URL, returning structured firmographic data including name, founding year, industry, headquarters, and description.

Extracts named entities (dates, places, persons, organizations) from input text via a pay-per-call API using x402/USDC payments

Search for recent news articles by keyword and return titles, URLs, sources, and publication metadata

Validates a CSV HTTP endpoint before payment by checking column and row counts and reporting any flags

Returns a global cryptocurrency market snapshot including BTC dominance percentage, total market cap in USD, and count of active cryptocurrencies.

Enumerates subdomains for a given domain by querying Certificate Transparency logs, returning discovered subdomains along with their TLS certificate issuers.

Returns current DeFi yield (APY) and total value locked (TVL) data across pools, chains, and protocols

Returns the current USD price of Dogecoin, paid per call in USDC via x402 with no API key required.

Returns the current USD price for a given cryptocurrency token by name or symbol

Returns the current USD price of Ethereum (ETH) via a pay-per-call x402 endpoint requiring no API key

Returns the current USD price of Cardano (ADA) cryptocurrency, paid per call via x402/USDC on Base with no API key required.

Generates a USDC payment invoice for a list of items, returning a structured on-chain payment request on Base

Analyzes text and returns a sentiment classification (positive, neutral, negative) with confidence scores for each label.

Returns a random joke with its text and category, paid per call via x402/USDC on Base

Checks whether an email address or domain is deliverable by validating MX records, address format, and disposable/temporary email status

Fetches metadata for a PyPI Python package, returning its name, author, and latest version.

Returns liquidity pool data for a given token on decentralized exchanges, including pool addresses, fee tiers, USD liquidity, and token prices.

Returns synonyms, related words, and thesaurus results for a given query word or phrase via a pay-per-call API using USDC on Base.

Retrieves SPF and DMARC DNS authentication records for a given domain, paid per call in USDC via x402

Checks whether a given name appears on international sanctions lists, returning a match flag and count

Fetches current reference prices (price in USD and 24h change) for a given crypto or equity symbol via x402 pay-per-call

Returns the current USD price of Avalanche (AVAX) cryptocurrency, paid per call via x402 micropayment in USDC on Base.

Returns the current marine tide water level, station, and timestamp for a location near San Francisco using NOAA-style tidal data.

Fetches and extracts text, links, and title from a web page via HTTP GET, HEAD, or DELETE request, paid per call in USDC on Base via x402.

Returns the current USD price of the Polygon (MATIC) cryptocurrency

Returns a list of currently trending cryptocurrency tokens with price data

Provides access to 174 pay-per-call API routes covering crypto/equity data, onchain reads, DNS/email/security intel, geo/weather, and dev utilities via x402 micropayments on Base in USDC — no accounts or API keys required.

Returns the current USD price of Litecoin (LTC) via a pay-per-call x402 endpoint.

Fetches the latest equity/stock market news headlines and links from MarketWatch

Returns the current Ethereum/Base network gas price in Gwei, paid per call via x402 micropayment in USDC

Returns the current USD price of Solana (SOL) cryptocurrency, paid per call via x402 micropayment on Base.

Fetches a real-time feed of general news headlines, links, and publication dates from a public news source (e.g. BBC News) via a pay-per-call x402 API.

Fetches the latest cryptocurrency news articles from CoinDesk, returning titles, links, and publication dates.

Returns sunrise, sunset, solar noon, and day length for today at the server's default location, paid per call in USDC via x402.

Returns a comprehensive risk-graded dossier on a crypto token, including metadata, grade verdict, and whale activity analysis

Retrieves comprehensive domain intelligence including DNS records, WHOIS data, subdomain enumeration, and security header analysis for a given domain

Summarizes a block of text by extracting the most important sentences, returning a condensed summary with sentence count metadata.

Returns real-time flight positions including callsign, coordinates, altitude, velocity, and country for live aircraft tracking.

Returns the current USD price of Polkadot (DOT) cryptocurrency via a pay-per-call x402 API requiring no account or API key.

Returns the current Bitcoin (BTC) price in USD

Search for books by title, author, or other criteria and retrieve metadata including ISBN, year, title, and author

Generates a horror-themed roast of any input subject, returning a darkly humorous, safe-for-work text roast

Search for recipes by keyword or criteria, returning recipe metadata including name, category, cuisine area, and ID

Returns a list of clinical trials including NCT ID, phase, title, study type, lead sponsor, and recruitment status

Analyzes code submitted via HTTP GET and returns a list of issues with severity ratings, fix suggestions, and a summary

Answers a natural language prompt using an AI completion endpoint, paid per call in USDC via x402 with no API keys required.

Returns the current USD price of Chainlink (LINK) token using Chainlink's own price feed oracle data

Returns a trust/health score for x402 payment endpoints by checking availability and measuring latency across a sample of routes

Parses a resume and extracts structured information including name, email, and work experience

Returns a ranked list of keywords extracted from a given context, each with a relevance score

Returns the current USD price of the Uniswap (UNI) token fetched from on-chain or market data sources, paid per call via x402 in USDC on Base.

Returns current weather conditions including temperature and sky condition for a given city via x402 micropayment

Rewrites or paraphrases input text with a specified tone (e.g. formal) using AI, paid per call in USDC via x402 on Base

Analyzes smart contracts or legal contract documents to extract key terms, parties, dates, and amounts

Returns general cryptocurrency tax rules and guidance including capital gains rates, DeFi/staking treatment, and short-term vs long-term classification for a given country.

Returns a list of TV shows with metadata including genres, ratings, status, and premiere dates, paid per call via x402 on Base.

Returns a random game result (e.g. coin flip) with sides and outcome, paid per call via x402 on Base

Converts data between common formats (e.g. JSON, XML, CSV, Base64, etc.) via a pay-per-call utility endpoint using x402/USDC micropayments