All Services

Extracts and converts the audio track from any media URL (mp4, mov, wav, m4a, ogg, etc.) to MP3 using ffmpeg, returning the result as base64

Resolves a free-form address or place name to geographic coordinates (lat/lon), bounding box, display name, and place type using OpenStreetMap/Nominatim — no API key required.

Runs a bundled EDGAR research workflow for a US public company, returning recent filings, financial time series, insider trades, and full-text search results in a single call.

Inspects any public audio/video URL using ffprobe and returns container format, duration, bitrate, and per-stream codec details as JSON

Fetches and validates a domain's DMARC DNS record, surfacing enforcement policy, reporting addresses, alignment modes, and common misconfigurations.

Verifies an HS256, HS384, or HS512 JWT signature against a shared secret and checks token expiry, returning validity status and the decoded payload.

Decodes a barcode or QR code from a base64-encoded image, returning the decoded text and symbology type

Backtests a time-series forecasting method by holding out the last N observations, generating forecasts, and returning MAPE and RMSE accuracy metrics.

Resolves a DNS record against 4 public resolvers (Google, Cloudflare, Quad9, OpenDNS) in parallel and surfaces any divergences between them

Generates a QR code PNG image from any text or URL string, with configurable image size.

Converts arbitrary URLs and PDFs into clean structured text, including articles, page metadata, PDF pages, OCR'd images, and browser-rendered SPAs in a single bundled call

Returns historical OHLCV (open, high, low, close, volume) price bars for a stock ticker at configurable intervals and date ranges, ready for charting or backtesting.

Runs a comprehensive DNS health check on a domain — covering records, multi-resolver propagation, WHOIS, ASN info, robots.txt, and reachability — in a single paid API call.

Returns the latest US unemployment rate and a trailing N-month historical series sourced from FRED UNRATE (Bureau of Labor Statistics).

Returns the most recent daily total US public debt outstanding figure from the Treasury 'Debt to the Penny' feed

Atomically write or delete a key only when its current value matches an expected value, enabling distributed locks and optimistic concurrency for AI agents.

Fetches comprehensive metadata for an ERC-721 or ERC-1155 NFT collection by contract address across major EVM chains, including name, supply, floor price, OpenSea data, and social links.

Returns the European Central Bank reference exchange rate for a currency pair on a specific historical date

Computes the Levenshtein edit distance between two strings and returns a normalized 0–1 similarity ratio.

Detects the technology stack of a public website, including CDN, web server, runtime, frontend framework, CMS, and analytics tools

Reads on-chain Uniswap V3 pool state including token addresses, decimals, fee tier, current price (sqrtPriceX96), tick, and human-readable spot price in a single call

Returns a global cryptocurrency market summary including total market cap, 24h volume, BTC/ETH dominance, active coin/exchange counts, and 24h market-cap change percentage in a chosen currency.

Fetches recently-filed S-1 (IPO registration) or 424B4 (priced prospectus) filings from SEC EDGAR across all US issuers

Computes the current 6- or 8-digit TOTP one-time password from a base32 secret using RFC 6238 (30s period, SHA-1)

Executes a multi-source research workflow that answers a natural-language question with an AI-synthesized response and cited sources from Brave Answer, Brave Web, and Brave News

Safely evaluates an arithmetic expression string (supporting +, -, *, /, %, ^, and parentheses) using a real parser — no code execution or eval.

Compares two OpenAPI 3.x or Swagger 2.x documents and returns a structured diff of added, removed, and changed endpoints with a breaking-change flag.

Returns the top N cryptocurrencies ranked by market cap, with full market data per coin including price, 24h/7d change, volume, market cap, supply, and ATH

Runs a deterministic WCAG 2.x accessibility audit on an HTML document, checking language attribute, document title, heading order, link text, and color contrast against a specified foreground/background color pair.

Diagnoses why a domain's email lands in spam by checking SPF posture, DMARC policy, DKIM key strength, MX targets, and returning a composite 0–100 deliverability score.

Returns the USDC token balance of any EVM address on Base, Polygon, Arbitrum, Optimism, or Ethereum via a read-only on-chain call

Returns a 48-hour (up to 168-hour) hourly weather forecast for any global location, including temperature, precipitation probability and amount, wind, cloud cover, and humidity via Open-Meteo.

Validates an IBAN by checking country code, length, and ISO 13616 mod-97 checksum

Validates, pretty-prints, or minifies a JSON string, returning parse errors with position details when the input is invalid.

Returns a cross-sectional slice of a single XBRL financial concept (e.g. Revenues, Assets) for every US public company that reported it in a given period, sourced from SEC EDGAR's frames API.

Runs a capital allocation decision through a full CFO-grade financial workflow, computing NPV, IRR, and payback period against a user-specified hurdle rate to determine project viability.

Resolves an ERC-20 contract address to its human-readable on-chain metadata: symbol, name, decimals, and logo URL.

Fetches and parses a sitemap.xml or sitemap index URL, returning up to 500 URLs with lastmod timestamps, or the child sitemaps of a sitemap index.

Derives a cryptographic key from a password using the memory-hard scrypt algorithm (RFC 7914), returning the hex-encoded derived key and all tuning parameters.

Generates cryptographically random passwords with configurable length, symbol inclusion, and count

Computes a full descriptive statistics panel (count, sum, mean, median, mode, stddev, variance, min, max, range, Q1, Q3, IQR) for an array of numbers in a single call.

Returns a real-time gas price snapshot across Ethereum and major L2 networks, sorted cheapest-first, to help route transactions to the most cost-effective chain.

Classifies an IP address returning its version, scope (public/private/loopback/link-local), integer form, and reverse-DNS PTR record

Flags outliers in a numeric series using IQR (Tukey fences) or z-score method, returning outlier values, their indices, and the thresholds applied.

Synthesizes a realistic JSON response body for a specified operation and status code in an OpenAPI 3.x or Swagger 2.x specification

Fetches page metadata for any public URL, including title, description, OpenGraph tags, Twitter card data, canonical URL, and favicon.

Generates a 3072-dimensional text embedding vector using OpenAI text-embedding-3-large, ideal for semantic search, RAG, and clustering — no API key needed, pay-per-call via x402.

Generates a 1536-dimension text embedding vector using OpenAI text-embedding-3-small, paid per call via x402 with no API key required.

Decodes a JWT, renders human-readable time claims, computes expiry duration, and optionally verifies an HMAC signature in a single bundled call

Transcribes audio files to text using OpenAI gpt-4o-transcribe at high accuracy, paid per-call via x402 with no API key required

Derives cryptographic output keying material (OKM) from initial keying material, an optional salt, and an optional info/context string using HKDF (RFC 5869), returning hex-encoded bytes.

Returns ranked image search results (title, source page, image URL, thumbnail URL, dimensions) from an independent search index as clean JSON with strict safe-search on by default.

Scales and center-crops a base64-encoded image into a square NxN thumbnail (default 128px), returning the result in PNG, JPEG, or BMP format.

Run a CSS selector query against a raw HTML string and return matching elements with their text, attributes, and optionally outerHTML

Simulates how a color appears to viewers with protanopia, deuteranopia, or tritanopia, returning the simulated RGB value and optional contrast ratio against a second color.

Returns real-time weather conditions for any lat/lon coordinate on Earth, including temperature, humidity, wind, precipitation, and human-readable condition via Open-Meteo.

Constructs the EIP-712 typed data payload for an EIP-3009 transferWithAuthorization gasless USDC transfer, ready for an agent to sign with its own key for x402 payments on EVM chains.

Takes a raw document and produces a vector-DB-ready JSONL dataset by measuring, token-counting (OpenAI BPE), and chunking the text at correct token boundaries.

Look up a MIME type by file extension or find file extensions for a given MIME type, covering ~50 common types.

Fetches full details for a single Kalshi prediction market event, including all nested markets and whether they are mutually exclusive

Renders a URL in a headless Chromium browser (with JavaScript execution) and returns the main page content as clean markdown.

Runs a bundled security audit on a domain, enumerating its external attack surface via certificate transparency, DNS posture, email authentication, HTTP security headers, and tech stack detection in a single payment.

Bulk-fetches all time-series observations for every series in a given FRED economic release (e.g. CPI, GDP, Jobs Report) in a single paginated API call.

Generates one or more UUIDs in version 4 (random) or version 7 (time-ordered) format

Returns daily exchange rates between two currencies over a specified date range using European Central Bank reference rates via Frankfurter

Lists Ethereum Attestation Service (EAS) attestations for a given address as recipient, attester, or either, across mainnet, Base, Optimism, Arbitrum, and Sepolia networks.

Counts exact LLM token count for a given string using real OpenAI BPE tokenizers (o200k_base or cl100k_base), deterministically and without calling a model.

Calculates Flesch Reading Ease score and Flesch–Kincaid grade level for English text, plus word, sentence, and syllable counts.

Converts a CSS color name to its hex/RGB value, or finds the closest CSS named color for any hex/RGB/HSL/OKLCH input with distance score

Proxies OpenAI-format chat/completions requests to GPT-4o-mini, supporting vision inputs and structured JSON output, with per-call USDC payment via x402.

Full-text search across FRED's ~800,000 economic time series, returning series IDs, titles, frequency, units, and popularity scores

Loudness-normalizes an audio or video file from a public URL to a target LUFS using ffmpeg's loudnorm filter (EBU R128) and returns an MP3

Returns the confirmation status (success/failed/pending/not found) of a blockchain transaction by hash on Base, Polygon, Arbitrum, Optimism, or Ethereum, including block, from/to addresses, and gas used.

Extracts the main article content from any public URL and returns it as clean markdown with metadata

Returns upcoming and very-recent US economic data release dates (CPI, employment, GDP, FOMC, Treasury auctions, etc.) for a configurable day window

Returns historical daily weather data (high/low temp, precipitation, wind, conditions) for any global location and date range up to one year, sourced from the Open-Meteo archive.

Executes Python or JavaScript code in a secure cloud sandbox and returns stdout, stderr, and expression results

Converts a datetime from one IANA timezone to another, accepting ISO 8601, Unix timestamps, or natural date strings, and returning the converted time with UTC offsets for both zones.

Generates a full per-period amortization schedule for a fully-amortizing loan, showing payment, principal/interest split, and remaining balance for each period.

Aggregates reputation and threat verdict for an IP, domain, URL, or file hash across AbuseIPDB, AlienVault OTX, and abuse.ch

Runs a composite safety check on a target endpoint URL — TLS/cert, DNS hygiene, threat intelligence, and domain-age signals — returning a PROCEED/CAUTION/BLOCK verdict with a trust score and reasons.

Returns an indicative (non-binding) price for a token swap using 0x's Allowance Holder contract for setting token allowances

Returns a firm (executable) quote for a token swap using the Allowance Holder contract to manage token allowances

Search for products across eBay, AliExpress, Amazon, and Etsy simultaneously via a single unified API endpoint

Search eBay, AliExpress, Amazon, and Etsy simultaneously for products using a keyword query, returning ranked product listings across marketplaces.

Returns drug target and bioactivity data from ChEMBL (EMBL-EBI), including ChEMBL ID, max clinical phase, molecular properties, and indication class.

Retrieves drug and chemical compound data from PubChem (NIH), including CID, IUPAC name, molecular formula, molecular weight, SMILES, InChI, description, and synonyms.

Retrieves FDA drug label information including indications, warnings, dosage, interactions, adverse events, and recall data from OpenFDA.

Retrieves full details of a specific clinical trial by NCT ID, including eligibility criteria, outcome measures, and study locations.

Returns aggregate statistics for a medical condition from ClinicalTrials.gov, including trial counts broken down by status, phase, and top sponsors.

Returns daily OHLCV (open/high/low/close/volume) candlestick data for major crypto pairs (BTC-USD, ETH-USD, SOL-USD) over a specified number of days, paid via x402 micro-payment.

Cancels a previously registered persistent cron schedule by its schedule ID, stopping future executions.

Aggregates Bazaar catalog presence, on-chain USDC payment history on Base, and EU regulatory status to provide factual due-diligence data on an x402 service counterparty before payment

Returns the deviation in basis points between the official ECB USD/EUR reference rate and the live on-chain EURC/USDC price from the deepest Uniswap v3 pool on Base, along with both source values and timestamps.

Computes and returns technical indicators (e.g. RSI, MACD, Bollinger Bands) for a given crypto trading pair and interval, paid via USDC micropayment on Base Mainnet

Returns current and historical U.S. energy prices including WTI crude oil, Brent crude, Henry Hub natural gas, and retail gasoline from EIA data.

Returns current U.S. labor market statistics from BLS including unemployment rate, nonfarm payrolls, job openings, quits rate, and wages.

Returns U.S. CPI inflation indices from BLS, including all-items, core, food, energy, shelter, and medical care.

Retrieves key U.S. macroeconomic indicators from FRED (St. Louis Fed), including GDP, federal funds rate, Treasury yields, housing starts, and retail sales.

Performs KYC, AML, and sanctions screening on an individual or company using real OFAC and UN sanctions data, returning an overall risk score and jurisdiction analysis