Spread Paywall API
Generates random UUID v4 values, returns a JSON array of UUID strings
- Category
- Crypto & DeFi
- Starting price
- $0.001
- Paid calls · 30 days
- 290
- Unique payers · 30 days
- 169
Paid endpoints
57 endpoints, sorted by usage. Prices are per request.
- GET/utils/uuid
Generates random UUID v4 values, returns a JSON array of UUID strings
$0.001Base22calls / 30d - GET/utils/time
Returns a JSON object with the current Unix timestamp integer and ISO 8601 time string
$0.001Base19calls / 30d - GET/utils/ip
Returns a JSON object with the caller IP address as a string
$0.001Base19calls / 30d - GET/utils/base64
Encodes text to base64 or decodes base64 to text, returns a JSON object with the result string
$0.001Base16calls / 30d - GET/utils/hash
Computes a cryptographic hash of input text, returns a JSON object with the hex digest string
$0.001Base15calls / 30d - GET/btc/fees
Returns a JSON object with current Bitcoin network fee estimates in satoshis per vByte
$0.005Base9calls / 30d - GET/science/papers
Returns a JSON array of scholarly papers matching the query with titles, authors, and DOIs
$0.005Base8calls / 30d - GET/science/quakes
Returns a JSON array of recent earthquakes with magnitude, location, and timestamp from USGS
$0.005Base8calls / 30d - GET/crypto/prices
Returns a JSON array of top cryptocurrencies by market cap with USD prices
$0.005Base8calls / 30d - GET/ai/ask
Ask an LLM anything: sends a text prompt and returns the generated answer as text - general-purpose inference (reasoning, drafting, summarization, Q&A) for agents without their own model key
$0.005Base7calls / 30d - GET/markets/polymarket
Returns a JSON array of live Polymarket prediction market events with odds and volume
$0.005Base7calls / 30d - GET/health/gene
Returns a JSON object with gene annotations and identifiers for a gene symbol string
$0.005Base6calls / 30d - GET/defi/yields
Returns a JSON array of top DeFi yield pools sorted by APY percentage
$0.005Base6calls / 30d - GET/dev/dns
Returns a JSON object with DNS records for a domain name string via Google DNS-over-HTTPS
$0.005Base6calls / 30d - GET/dev/stackoverflow
Returns a JSON array of Stack Overflow questions matching the query with titles and scores
$0.005Base6calls / 30d - GET/fun/tv
Returns a JSON array of TV shows matching the query with names, ratings, and premiere dates
$0.005Base6calls / 30d - GET/geo/sun
Returns a JSON object with sunrise and sunset times as ISO 8601 strings for given coordinates
$0.005Base6calls / 30d - GET/gov/federal-register
Returns a JSON array of recent US federal register documents with titles and dates
$0.005Base6calls / 30d - GET/health/trials
Returns a JSON array of clinical trials matching the query with phase, status, and conditions
$0.005Base6calls / 30d - GET/pump/migrating
Returns a JSON array of pump.fun tokens approaching Raydium migration threshold, sorted by migration progress percentage
$0.005Base6calls / 30d - GET/ref/books
Returns a JSON array of books matching the query with titles, authors, and publish years
$0.005Base6calls / 30d - GET/social/bluesky
Returns a JSON array of Bluesky social users matching the query with handles and bios
$0.005Base6calls / 30d - GET/space/iss
Returns a JSON object with the current latitude and longitude of the International Space Station
$0.005Base6calls / 30d - GET/sports/football
Returns a JSON array of German Bundesliga football matches with scores and dates
$0.005Base6calls / 30d - GET/sports/nhl
Returns a JSON array of NHL team standings with wins, losses, and points
$0.005Base6calls / 30d - GET/meme/trending
Returns a JSON array of trending meme coin liquidity pools on the specified chain
$0.005Base6calls / 30d - GET/verify/npi
Validates a 10-digit NPI number checksum and returns a JSON object with validation result plus CMS NPPES registry enrichment data
$0.01Base5calls / 30d - GET/spread
Live SOL prices from the top 5 centralized exchanges and top 5 Solana DEXs with the widest bid-ask spread, in gross and estimated net basis points - for arbitrage screening, price discovery and execution checks
$0.005Base5calls / 30d - GET/stocks/list
Returns a JSON array of tokenized stocks with live prices
$0.005Base5calls / 30d - GET/verify/dea
Validates a DEA number format and checksum, returns a JSON object with validation result
$0.005Base5calls / 30d - GET/weather/current
Returns a JSON object with current weather conditions and forecast for a location
$0.005Base5calls / 30d - GET/ai/image
Generates a 1024x1024 image from a text description and returns a ready-to-use image URL - illustrations, thumbnails and visual assets on demand
$0.01Base4calls / 30d - GET/defi/tvl
Returns a JSON array of total value locked figures across 468 blockchain chains
$0.005Base3calls / 30d - GET/finance/tickers
Returns a JSON array of all US public company ticker symbols with CIK numbers
$0.005Base3calls / 30d - GET/geo/ip
Returns a JSON object with city, country, latitude, and longitude for an IPv4 or IPv6 address string
$0.005Base3calls / 30d - GET/jobs/remote
Returns a JSON array of remote job listings with titles, companies, and locations
$0.005Base3calls / 30d - GET/crypto/ohlcv
OHLCV candles for a coin
$0.005Base1calls / 30d - GET/fx/rates
ECB foreign exchange rates
$0.005Base1calls / 30d - GET/fx/convert
Convert currency amount
$0.005Base1calls / 30d - GET/geo/zip
City/coords for postal code
$0.005Base1calls / 30d - GET/geo/elevation
Elevation for coordinates
$0.005Base1calls / 30d - GET/ref/holidays
Public holidays by country/year
$0.005Base1calls / 30d - GET/search/npm
Search npm packages (?q=)
$0.005Base1calls / 30d - GET/search/wikipedia
Search Wikipedia articles (?q=)
$0.005Base1calls / 30d - GET/search/arxiv
Search arXiv papers (?q=)
$0.005Base1calls / 30d - GET/search/sec
Search SEC EDGAR filings (?q=)
$0.005Base1calls / 30d - GET/search/hn
Search Hacker News (?q=)
$0.005Base1calls / 30d - GET/search/geo
Geocode an address via OpenStreetMap (?q=)
$0.005Base1calls / 30d - GET/search/fda
Search FDA drug labels (?q=)
$0.005Base1calls / 30d - GET/stocks/price
Tokenized stock quote (?symbol=AAPLx&chain=solana)
$0.005Base1calls / 30d