All Services

Compares biomedical publication trends across multiple PubMed search terms side-by-side, with growth rates, CAGR rankings, and crossover detection

Returns year-by-year publication counts, growth analytics, and CAGR for any biomedical or clinical research topic queried against PubMed

Converts a list of text strings (URLs, phone numbers, WiFi credentials, plain text, etc.) into base64-encoded PNG QR code images in a single batch call.

Generates a QR code image (PNG, SVG, or base64) from any text or URL, billed per call via the x402 USDC micropayment protocol.

Generates styled QR codes from text or URLs with customizable colors, dot shapes, and gradients, returned as PNG, SVG, or base64

Computes a Pearson (or other method) correlation matrix and covariance matrix for multiple numeric time series, with optional eigenvalue decomposition

Computes normal distribution statistics including PDF, CDF, z-score, quantile, survival function, and confidence intervals for given mean, standard deviation, and value inputs

Computes FX carry trade P&L, spot/carry returns, levered returns, annualized total return, and breakeven depreciation for a currency position given entry/exit prices and interest rate differentials.

Prices American or European options using a binomial tree model and returns fair value, Greeks (delta), and early exercise premium versus Black-Scholes.

Prices a fixed-income bond and returns key risk metrics including price, yield to maturity, duration, convexity, and DV01

Computes the annualized Sharpe ratio from a series of returns, including confidence intervals, standard error, excess return, and volatility statistics.

Computes the Internal Rate of Return (IRR) for a series of cash flows, returning the periodic rate, annualized percentage, NPV at IRR, and investment summary statistics.

Prices floating or fixed lookback options using the underlying asset price, historical minimum/maximum, volatility, and time parameters

Computes z-scores, rolling z-scores, and detects statistical outliers/extremes in a numeric time series with a configurable window and threshold

Calculates the present value of an annuity or lump sum using time-value-of-money discounting, given a periodic payment, interest rate, number of periods, and payment timing.

Calculates covered or uncovered interest rate parity, detects FX mispricing, and identifies arbitrage opportunities between forward and theoretical forward rates.

Computes the Average True Range (ATR) volatility indicator for a given price series, returning current ATR value, ATR percentage, ATR series, and volatility regime classification.

Computes maximum drawdown, current drawdown, and underwater percentage from an equity curve

Calculates the implied volatility of an options contract from its market price using iterative numerical methods

Prices arithmetic or geometric Asian options using Monte Carlo or closed-form methods, returning fair value and equivalent volatility

Computes year-by-year real vs. nominal value series for an investment given an inflation rate and nominal return, using the Fisher equation

Calculates impermanent loss for AMM liquidity providers given an initial investment, initial price ratio, and current price ratio, returning LP value, hold value, loss amount, loss percentage, and fee breakeven APY.

Calculates Net Present Value (NPV) of a series of cash flows at a given discount rate, with investment decision recommendation

Computes multiple realized volatility measures (Parkinson, Yang-Zhang, Garman-Klass, Close-to-Close) from OHLC price data with annualization

Computes comprehensive portfolio risk metrics including Sharpe, Sortino, VaR, CVaR, max drawdown, alpha/beta, and return distribution statistics from a return series

Calculates the liquidation price for a leveraged crypto position given entry price, collateral, position size, leverage, direction, and maintenance margin rate

Calculates put-call parity deviation for European options, identifies arbitrage signals, and determines whether parity holds given market prices.

Fits an ordinary least squares linear regression to x/y data and returns coefficients, R-squared, p-values, t-statistics, F-statistic, and confidence-interval diagnostics.

Optimizes a multi-asset portfolio's weight allocation using mean-variance analysis (e.g. max Sharpe ratio) given historical return series and a risk-free rate

Calculates optimal position size, share count, risk exposure, and 2R target price given entry price, stop loss, account size, and risk percentage per trade

Calculates the PPP-adjusted exchange rate and overvaluation/undervaluation percentage given a base spot rate and inflation differentials over a time horizon

Tests whether two time series are cointegrated using the Engle-Granger/ADF method, returning hedge ratio, spread statistics, z-score, half-life, and critical values

Computes the Taylor Rule prescribed interest rate given inflation, output gap, and neutral rate inputs

Computes EMA crossover signal (BULLISH/BEARISH) between a fast and slow exponential moving average from a price series

Computes the real yield from a nominal yield and inflation expectation for a given bond tenor, using both simple and Fisher equation methods

Computes Bollinger Bands (upper, middle, lower bands), bandwidth, %B, and trading signal for a given price series

Computes a full loan amortization schedule with optional extra payments, returning month-by-month balances, interest, principal breakdown, and total interest saved

Computes a month-by-month token vesting schedule given TGE percentage, cliff, linear/custom vesting parameters, and total supply

Computes the future value of a lump sum or annuity given an interest rate, number of periods, and present value

Computes a suite of technical indicators (RSI, EMA, SMA, ATR, Bollinger Bands, ROC, Stochastic K) and trend signals from a price/volume series

Calculates DEX trade slippage, price impact, output amount, and effective price for an AMM swap given pool reserves, trade size, fee, and direction

Prices European options using Black-Scholes and returns the full Greeks suite, breakeven, intrinsic/time value, and probability ITM

Computes a pairwise correlation matrix and annualized volatilities for multiple asset return series

Prices barrier options (knock-in/knock-out) with full Greeks, comparing against vanilla option price and computing the discount

Computes detailed transaction cost breakdown for a trade including spread cost, market impact, commission, round-trip cost, and breakeven move percentage

Calculates Kelly Criterion position sizing (full, half, and quarter Kelly fractions) given win rate, average win, average loss, and mode

Computes the Probabilistic Sharpe Ratio (PSR) — a statistically adjusted Sharpe that accounts for non-normality of returns, with significance tests and minimum track record length.

Verifies a Base blockchain transaction for x402 settlement: confirms success, decodes USDC transfers, and optionally asserts the recipient wallet and amount.

Fetches structured metadata from a public webpage including title, description, canonical URL, Open Graph fields, favicon, and language.

Returns the current USD price for major crypto tokens by symbol or any Base ERC-20 by contract address, with automatic source failover.

Fetches and decodes the 402 payment challenge from any x402-enabled endpoint, identifies the network and asset, and flags misconfigurations including missing Bazaar discovery metadata.

Checks the status of a Base blockchain transaction by hash, returning success/reverted/pending state, confirmation count, gas used, and an explorer link.

Checks the ERC-20 token spending allowance granted by an owner to a spender on Base, and flags if the approval is unlimited.

Search the Coinbase x402 Bazaar for paid API resources using a natural-language query

Audits an x402-enabled paid endpoint for protocol compliance, scoring its 402 challenge, payment fields, Bazaar discovery metadata, and discovery surfaces with a 0-100 score and actionable fixes.

Lists all x402 Bazaar resources registered under a given merchant's payTo wallet address.

Decodes a JWT token's header and payload into readable JSON without verifying the signature.

Fetches a public webpage URL and returns clean, readable text plus metadata as structured JSON for AI agents.

Uses AI vision to describe any public image and extract visible text (OCR-lite) via a GET request with an image URL.

Returns a formatted settlement receipt for a Base transaction, including timestamp, status, decoded token transfers, and explorer link — optimized for x402 payment records.

Confirms a Base blockchain USDC payment succeeded, optionally validates wallet and amount, and returns a 0-100 scored settlement assurance report with a verdict.

Returns the name, symbol, decimals, and total supply for any ERC-20 token contract on the Base blockchain.

Fetches any public webpage and returns a factual AI-generated summary at short, medium, or long length.

Resolves DNS records for a given hostname via DNS-over-HTTPS and returns structured JSON results supporting A, AAAA, CNAME, MX, NS, TXT, SOA, SRV, CAA, PTR, DNSKEY, DS, HTTPS, and SVCB record types.

Classifies a text string for content safety using Llama Guard, returning a safe/unsafe verdict and category codes.

Returns the ETH or ERC-20 (e.g. USDC) token balance of a given wallet address on the Base blockchain for pre-flight funding checks.

Extracts structured JSON from a URL or raw text using a caller-supplied JSON Schema to define the output shape.

Provides paid JSON-RPC access to the Hyperliquid mainnet blockchain via QuickNode's infrastructure, accepting per-request micropayments via x402.

Probes up to 8 x402-enabled API endpoints in parallel, reads their payment requirements, and returns a ranked quote board showing cheapest and fastest valid sellers filtered by budget.

Fetches and indexes one or more public URLs, then answers a natural-language question using retrieved content chunks, returning a cited answer and a session for follow-up queries.

Assesses the safety and risk score of a token on a given blockchain (Base, Arbitrum, or Solana) returning a verdict and numeric risk score

Generates one or more random UUIDs in either v4 or v7 format

Returns current API key rate limits, tier information, balances, and access permissions for the authenticated Venice AI user.

Fetches a user's Twitter/X timeline including their tweets, retweets, and quote tweets by handle

Fetches a comprehensive Twitter/X user profile including bio, follower/following counts, banner image, pinned tweet, and photo rail for a given username.

Returns a paginated list of followers (~200 per page) for a given X/Twitter username

Searches Twitter/X for recent tweets containing a specific hashtag, returning JSON results with pagination support

Fetches the full content of an X (Twitter) long-form article post by its wrapper tweet ID

Fetches account metadata for an X/Twitter user including join date, base location, verification status, and username change history.

Returns a paginated list (~200 per page) of X/Twitter accounts that a given user follows

Fetches the currently pinned tweet for a given X (Twitter) user by their handle.

Resolves an X/Twitter username to its numeric user ID via a pay-per-call micropayment API

Fetches a user's X/Twitter timeline including tweets, retweets, and quotes by handle

Fetches a Twitter/X list's metadata including name, owner, description, and member count by numeric list ID

Search X/Twitter tweets by query and return matching tweet objects with metadata, paginated via cursor, paid per call with USDC micropayments.

Fetches a paginated list of followers for a given X (Twitter) user handle, returning ~200 followers per page

Fetches paginated replies to a specific tweet by numeric tweet ID using the ReadX X/Twitter API

Returns a paginated list (~200 per page) of X/Twitter accounts that a given user follows

Returns accounts affiliated with a given X/Twitter user, such as an organization's member accounts

Search for X/Twitter user accounts by keyword or query, returning profile data including follower counts, verification status, and profile URLs

Returns a paginated list of verified followers for a given X/Twitter username, ~200 per page

Fetches a paginated timeline of a Twitter/X user's tweets, retweets, quotes, AND replies by username.

Returns a user's X/Twitter timeline filtered to only tweets that contain media (photos, videos, GIFs).

Searches and returns tweets matching a specific hashtag on X/Twitter, paginating via cursor.

Fetches the JSON data for a single tweet by its numeric ID, without any surrounding conversation thread.

Retrieves the full edit history of a tweet, including the current version and all prior revisions, by username and tweet ID.

Fetches the JSON data for a single tweet by its numeric ID, without surrounding conversation context

Returns a paginated list of accounts that retweeted a specific tweet, identified by tweet ID

Retrieves the combined tweet timeline for all accounts in a specified X/Twitter list, with pagination support

Fetches a full X/Twitter user profile including bio, follower/following counts, banner image, pinned tweet, and photo rail for a given username.