All Services

Safely inspect a ZIP archive's entry list or extract a single file, flagging path traversal and refusing zip bombs

Echoes back any JSON payload you send, along with a server-generated ISO 8601 timestamp, for end-to-end x402 client integration testing.

Converts one or a batch of text strings into float vector embeddings using Cloudflare Workers AI BAAI models, for use in semantic search, RAG pipelines, and similarity comparisons.

Reranks a list of text passages by relevance to a query using Cloudflare Workers AI BGE-Reranker, returning passages sorted best-first with relevance scores

Computes cryptographic hashes (SHA-256, SHA-512, SHA-1, MD5) of a UTF-8 string or raw bytes, returning lowercase hex digests for each requested algorithm.

Validates a SEPA invoice's VAT number (via VIES), IBAN, and ISO 11649 RF creditor reference in a single paid API call, returning per-field status and an overall validity summary.

Splits input text into token-measured chunks with configurable size, overlap, and boundary strategy (sentence/paragraph/token) for RAG ingestion, returning each chunk's text, token count, and character offsets.

Extracts sheet data and workbook metadata from an .xlsx spreadsheet supplied as raw bytes or a public URL

Serves as a configurable x402 payment-test endpoint where the required payment amount is set via ?amount= (clamped $0.001–$0.05 USD), returning a confirmation object after successful USDC payment

Returns an on-chain and config reliability report for any x402 seller, including USDC transfer history, liveness, and factual flags — no scoring, no verdict.

Returns live price statistics (min, p25, median, p75, max) for a category of x402 micropayment services from the Bazaar catalog, helping you benchmark or set your own pricing.

De-duplicates a list of objects or strings using exact key matching or fuzzy Levenshtein similarity grouping, returning unique and duplicate items with indices.

Resizes and converts an image (PNG, JPEG, or WebP) to a target width/height and output format with optional JPEG quality control

Converts a numeric value between units of the same physical dimension (length, mass, volume, temperature, area, speed, data, energy, pressure, time, angle) using exact SI constants, or between ISO 4217 currencies at ECB reference rates.

Declaratively reshapes a JSON document into a new structure using a dot-path mapping template, supporting field renaming, array projection, and schema flattening.

Detects a website's technology stack — frameworks, CMS, e-commerce platforms, analytics, CDN, web server, and more — from HTTP headers, cookies, meta tags, and HTML markers using public signature fingerprints.

Calculates EU B2C e-commerce VAT obligations — determining whether domestic, OSS, or IOSS rules apply and the exact VAT amount due — based on seller country, buyer country, sale amount, and year-to-date cross-border sales.

Probes a third-party endpoint to decode its x402 payment requirements without sending any payment, returning normalized pricing, asset, network, and discovery metadata.

Computes a similarity score between two texts using Jaccard (word-set overlap), Levenshtein (edit distance), or cosine embedding (semantic) methods, returning a value in [0,1].

Returns statutory state-only sales tax base rates for US states and DC, including mandatory statewide local add-ons and their combined effective minimum rate

Converts multilingual text into a URL-safe ASCII slug with configurable separator, casing, max length, and transliteration of Latin diacritics, Cyrillic, and Greek.

Splits text into sentences using deterministic, rule-based logic robust to abbreviations, decimals, URLs, initials, and ellipses

Screens a person or entity name against the EU consolidated financial sanctions list using fuzzy matching, returning hits with scores, sanction programmes, listing dates, and matched names.

Generates a QR code as PNG or SVG from any text or URL, with configurable size, error-correction level, and colors.

Validates an existing ISO 11649 RF creditor reference (SEPA structured reference) or generates a new one from a raw reference string, using ISO 7064 mod 97-10 checksum logic.

Extracts JSON-LD, Open Graph tags, and microdata from an HTML page or URL, returning parsed schema.org typed objects and og:* metadata.

Extracts full text, per-page text, and metadata from a PDF file (text layer only, no OCR), accepting either raw PDF bytes or a public URL.

Computes a row-level diff between two CSV files, identifying added, removed, and changed rows (with per-field old→new details when a key column is provided).

Probes an x402-protected endpoint (without paying), decodes its payment requirements (price, asset, network, payTo), and enriches the result with live market context showing whether the price is fair compared to similar endpoints.

Look up Japanese address candidates (prefecture, city, town, chome-banchi) by 7-digit postal code using Japan Post KEN_ALL data

Normalizes a raw Japanese address string into structured prefecture/city/town/chome-banchi components with postal code resolution and a confidence score.

Returns wallet-level PnL summary for a Polymarket trader including realized/unrealized PnL, win rate, and wallet age

Analyzes a business's online presence and brand identity by scanning a website URL and returning a JSON metadata bundle with report links.

Analyzes a business summary and country to produce a campaign strategy report covering ad channels, spend recommendations, and KPIs.

Fetches TikTok Creative Center's top-performing ads for a given country, ranked by CTR, likes, 2-second view rate, or impressions, with video URLs, engagement stats, and landing pages.

Performs a comprehensive 4-layer AEO/GEO/SEO audit of a URL or business for AI search visibility, including AI inclusion checks, schema gaps, llms.txt review, and a prioritized P1/P2/P3 improvement roadmap.

Enumerates all hyperlinks in an HTML string, returning each href, anchor text, and rel attribute, with optional base URL resolution and regex filtering.

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.

Transcribes an audio file (given by URL) to text using OpenAI gpt-4o-mini-transcribe, with per-call payment via x402

Searches operations within an OpenAPI 3.x or Swagger 2.x specification using free-text queries, scoring results by relevance across operationId, path, tags, summary, and description fields

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.

Converts a proposed UTC meeting time into all attendees' local times, verifies it falls on a working day, and projects the meeting end time — all in a single API call.

Applies simple exponential smoothing to a numeric time series and returns level-only forecasts for a specified future horizon

Forecasts future values of a time series with level, trend, and seasonal components using Holt-Winters triple exponential smoothing (additive or multiplicative seasonality).

Extracts text from a PNG or JPEG image using Tesseract.js, returning the full extracted text, an overall confidence score, and per-line bounding boxes — no API key required.

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.

Scores an OpenAPI 3.x or Swagger 2.x spec on LLM-agent-readiness, returning a 0–100 score, severity counts, and a structured list of violations with stable rule IDs

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.

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.

Returns the last N business days of US Treasury constant-maturity yields (oldest to newest) sourced from FRED DGS series.

Strips all HTML tags from a raw HTML string and returns clean plain text, preserving paragraph and heading structure as newline-separated blocks.

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

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

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.

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

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

Returns the top ~15 trending cryptocurrencies on CoinGecko in the last 24 hours, ranked by user search activity, including coin ID, symbol, market cap rank, BTC-denominated price, and trend score.

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

Compresses a string using gzip (RFC 1952) and returns the result as base64, along with input/output byte counts and compression ratio.

Runs a bundled 5-check health workflow on any public URL: DNS resolution, HTTP reachability, security headers, TLS certificate expiry, and robots.txt policy — all in one call.

Executes a bundled 7-tool crypto research workflow in one call, returning live price, market structure, OHLC history, trending status, global market context, and recent news for a single coin.

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

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

Returns the latest US Consumer Price Index (CPI-U) year-over-year inflation rate plus trailing 12 months of YoY readings, sourced from FRED CPIAUCSL.

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.

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

Returns cryptographically secure random bytes as hex or a uniform random integer within a specified range, with optional batch count.

Extracts title, meta description, OpenGraph/Twitter cards, canonical URL, and JSON-LD blocks from a raw HTML string you already have.

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

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

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.

Returns the current UTC time in multiple formats (ISO, epoch seconds/ms, day of week/year, ISO week), with optional IANA timezone conversion.

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

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.

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

Looks up the MEV-Boost payment details for a specific Ethereum beacon chain slot or execution layer block number via the Flashbots relay, returning builder, proposer, ETH value paid, gas usage, and transaction count.

Computes the periodic payment, total amount paid, and total interest for a fully-amortizing loan given principal, rate, term, and payment frequency — equivalent to Excel's PMT function.

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

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

Computes the future value, total interest earned, and effective annual rate (APY) of a principal amount under compound interest for a given rate, time horizon, and compounding frequency.

Reverse-lookups an Ethereum address to its associated Farcaster account profile via verified address linkage

Returns recent NFT sales for a given contract (or specific token) across 5 chains, including buyer, seller, marketplace, price, fees, and transaction metadata.

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

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.

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

Computes the Pearson correlation coefficient (r), coefficient of determination (r²), and sample size (n) between two equal-length numeric arrays.

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

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.

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

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.

Profiles a CSV dataset column-by-column, returning descriptive stats, outlier detection, pairwise correlations, and a baseline linear regression in one bundled call

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

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.

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

Proxies requests to OpenAI o3 or o3-mini reasoning models with vision and structured output support, paid per-call via x402 micropayment protocol

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.

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 the deployed Uniswap V3 pool contract address for a given token pair and fee tier on major EVM networks.

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

Searches public Certificate Transparency logs via crt.sh to enumerate all SSL/TLS certificates issued for a domain and extract a deduplicated list of subdomains from the SANs.