x402atlas.com

Hotel reviews — a hotel's guest reviews by property token: rating, date, text, per-aspect subratings, highlights & the owner's reply, with category filter & paging.

Apple App Store product details — full profile for a single app by product_id: rating, price, description, version history, screenshots & metadata as clean JSON.

Apple App Store reviews (path variant) — an app's user reviews by product_id in the URL: title, text, rating, version, author & date, with paging & sort, as clean JSON.

Apple App Store product details (path variant) — full profile for a single app by product_id in the URL: rating, price, description, version history, screenshots & metadata as clean JSON.

Hotel photos — a hotel's photo library by property token, grouped into themed sections with full-size URLs, thumbnails, dimensions & paging.

Hotel details & rates — one hotel's full profile by property token: address, phone, per-booking-site nightly & total rates, rooms, amenities & review breakdown as clean JSON.

Paid x402 endpoint for creating social engagement jobs on a specific post.

Full Instagram profile by username — bio, follower and following counts, posts count, verified and business account flags, category, contact email, external and bio links, profile picture, plus the first page of recent posts and a cursor for more. Instagram profile lookup, creator and influencer stats, follower count, social audience data. No API key.

Simple Moving Average (SMA) technical indicator for any ticker — trend-smoothing analytics for stocks, crypto, forex and options.

Relative Strength Index (RSI) momentum indicator for any ticker — overbought/oversold analytics for stocks, crypto, forex and options.

MACD momentum indicator for any ticker — trend and signal-line analytics for stocks, crypto, forex and options.

US inflation expectations — market breakevens and Cleveland Fed model estimates across horizons, macro time-series.

Futures product universe — product codes, names, exchanges, sectors, asset classes and settlement details.

A Hyperliquid account's historical account value and PnL across day/week/month/all-time windows, for any 0x address.

A Hyperliquid account's perpetuals state — open positions, margin summary and withdrawable balance, for any 0x address.

Current mid price for every Hyperliquid asset (perps + spot) in one call — a fast whole-venue price snapshot.

Stock split history for a US stock — execution dates and split ratios with price-adjustment factors.

OHLC candlestick bars for a futures contract — historical aggregates with settlement price and dollar volume by contract ticker.

Cash dividend history for a US stock — ex-dividend/pay/record dates, per-share amount and payout frequency.

FINRA daily short-sale volume for a US stock — short volume, total volume and short-volume ratio, an intraday sentiment signal.

SEC Form 4 insider transactions for a US stock — director/officer buys and sells with shares, price and value, a smart-money signal.

US labor market — unemployment rate, participation, average hourly earnings and job openings, macro time-series.

US Treasury yield curve — constant-maturity market yields from 1-month to 30-year, daily history.

Reference overview for a ticker — name, exchange, market cap, shares outstanding, industry and description across stocks, crypto and forex.

DNS A record lookup — resolve any hostname or domain to its IPv4 addresses, returned as a clean JSON list. For host resolution, connectivity and uptime checks, IP-reputation enrichment and infrastructure mapping.

Batch historical token prices by DefiLlama — prices for many coins at many timestamps in one call (coins is a JSON map).

Options volumes for one chain by DefiLlama — options-protocol volume on a single chain.

DEX summary by DefiLlama — trading volume and history for one decentralized exchange by protocol slug.

DEX volumes for one chain by DefiLlama — decentralized-exchange trading volume on a single chain.

Google Trends related topics for a keyword by country — top & rising topics for SEO content research, trend discovery and market analysis.

A Hyperliquid account's HYPE staking summary (delegated/undelegated/pending), for any 0x address.

Predicted next funding rates per asset across venues (Hyperliquid vs CEX perps) — cross-venue carry, de-positioned from Hyperliquid's nested arrays.

OHLCV candles for one Hyperliquid asset over any interval (1m to 1M), normalized into named fields with RFC3339 timestamps.

Historical funding rates for one Hyperliquid perpetual over a time window — funding rate, premium and timestamp per hour.

The settled result for one Hyperliquid prediction-market outcome by id.

Google Maps local business search — find places by query and map location (coordinates viewport), returning ratings, reviews, address, phone, website, hours & service options as clean JSON.

FINRA short interest for a US stock — shares sold short, days-to-cover and average volume, a short-squeeze sentiment signal.

US inflation — headline and core CPI and PCE indexes plus year-over-year rates, macro time-series from the Federal Reserve.

Market data OHLC candlestick bars for stocks, crypto, forex and options — historical aggregates over any window by ticker.

Options contract index for an underlying — every listed call/put with option ticker, strike, expiration and exercise style.

Exponential Moving Average (EMA) technical indicator for any ticker — trend analytics for stocks, crypto, forex and options.

Recent news articles for a ticker with per-ticker sentiment analysis — market sentiment and research primitive.

Futures contract discovery and specifications — tickers, trade dates, maturity, settlement and tick sizes by product code.

Current market status — open/closed/extended-hours state of US exchanges and the crypto and forex markets.

Related / peer tickers for a given ticker — comparables and peer baskets derived from news and returns.

Trending crypto coins in the last 24h — the most-searched tokens on CoinGecko right now with name, symbol and market-cap rank.

Top crypto coins ranked by market cap — paginated market data (price, market-cap rank, symbol) in any currency, CoinGecko-sourced.

Crypto token price in USD, EUR and more — real-time spot prices for one or many coins by CoinGecko id (bitcoin, ethereum, solana).

Historical crypto price on a specific date — price, market cap and 24h volume snapshot for any coin by CoinGecko id, in USD or more.

OHLC candlestick data for crypto — daily open/high/low/close candles over 1-365 days for any coin by CoinGecko id, chart-ready.

Crypto perpetual-futures funding-rate scanner — the top funding rates ranked across ~100 Binance perp markets (rate, 8h %, who-pays-who direction, mark price, next funding time). Spot funding arbitrage and crowded positioning in one call.

Supported perpetual-futures trading pairs — the list of symbols (BTCUSDT, ETHUSDT, …) the funding-rate scanner and signals cover, as a clean snake_case envelope.

Crypto Fear & Greed index — the current market-sentiment score (0-100) and its label (Extreme Fear … Extreme Greed), as a clean snake_case envelope.

DNS MX record lookup — a domain's mail servers with their hostnames and priorities as structured JSON, for email routing, deliverability diagnostics and mail-provider detection.

RDAP domain registration lookup: structured registrar, creation/updated/expiry dates, status, nameservers and a computed domain age. A parsed, snake_case JSON alternative to raw WHOIS text.

WHOIS domain lookup — raw registry text with registrar, nameservers, lifecycle dates and status, plus the responding server. Use the RDAP endpoint when you need parsed structured data.

DNS TXT record lookup — a domain's TXT records as a clean JSON list: SPF, DKIM and DMARC policy strings plus site-verification and domain-ownership tokens, for email-authentication and domain-verification checks.

DNSSEC health check: reports whether a domain is DNSSEC-signed (DNSKEY), has a DS record at the parent, and whether the resolver authenticated the answer, with advisory warnings.

Yield pool history by DefiLlama — historical APY and TVL for one pool by pool id.

Options summary by DefiLlama — volume and history for one options protocol by slug.

Fees & revenue by DefiLlama — all protocols with daily fees and revenue summaries.

Chains by TVL from DefiLlama — current total-value-locked for every tracked chain.

Historical DeFi TVL across all chains from DefiLlama — aggregate time series (excludes liquid staking and double counting).

Stablecoin detail by DefiLlama — circulating-supply history and per-chain distribution for one stablecoin by id.

Historical DeFi TVL for one chain from DefiLlama — total-value-locked time series for a single chain.

Current token prices by DefiLlama — latest USD price, symbol and decimals for one or many coins by chain:address or coingecko:id.

Stablecoin market cap by chain from DefiLlama — current total stablecoin circulating supply per chain.

DeFi protocol detail by DefiLlama — full historical TVL plus per-chain and per-token breakdowns for one protocol by slug.

DeFi protocols with TVL by DefiLlama — the full list of tracked protocols with current total-value-locked, chain and category.

Fees & revenue for one chain by DefiLlama — protocol fees and revenue on a single chain.

Yield pools by DefiLlama — every tracked pool with APY, TVL, project and chain.

DEX volumes by DefiLlama — all decentralized exchanges with trading-volume summaries and charts.

First recorded token price by DefiLlama — the earliest known price and timestamp for one or many coins.

Block by timestamp from DefiLlama — the closest block number to a unix timestamp on a given chain.

Token price change by DefiLlama — percentage price move over a period for one or many coins.

Fees & revenue summary by DefiLlama — fee and revenue history for one protocol by slug.

Options volumes by DefiLlama — all options protocols with premium/notional volume summaries.

Stablecoins by DefiLlama — all tracked stablecoins with circulating supply (optionally current peg prices).

Historical stablecoin market cap on one chain from DefiLlama — circulating-supply time series for a single chain.

Historical token prices by DefiLlama — token price(s) at a given unix timestamp by chain:address or coingecko:id.

Token price chart by DefiLlama — an evenly-spaced historical price series for one or many coins over a time window.

News attention & tone timeline by GDELT — coverage-volume and average-tone time series for any query, merged from GDELT's two timeline feeds into one series.

Global news article search by GDELT — normalized fulltext search across worldwide media (query syntax: phrases, OR, sourcecountry, theme, tone) returned as a clean snake_case envelope.

Google Trends related search queries for a keyword by country — top & rising terms for SEO keyword research, query expansion and content ideas.

Google Trends interest over time for a keyword — worldwide search popularity as a monthly series for keyword research, SEO & demand trend analysis.

Google Trends interest by region for a keyword — search popularity by geography for geo-targeting, local SEO and market research.

A Hyperliquid account's spot token balances, for any 0x address.

A Hyperliquid account's resting open orders with frontend metadata, for any 0x address.

A Hyperliquid account's recent trade fills (up to 2000) with price, size, fee and closed PnL, for any 0x address.

Live L2 order book for one Hyperliquid asset — bids and asks with price, size and order count, up to 20 levels per side.

The Hyperliquid perpetuals universe — tradeable symbols with max leverage and size decimals, without live context.

Live context for every Hyperliquid perpetual — mark/oracle/mid price, funding, open interest, premium and 24h notional volume, zipped with each asset's metadata.

The Hyperliquid perpetual assets currently at their open-interest cap — a liquidity/risk signal.

The catalog of Hyperliquid prediction-market outcomes and their metadata.

Convert and compress images to WebP, AVIF, JPEG or PNG. Optimize and shrink photos for web and CDN delivery from any image URL.

Apple Maps place details — full profile for a single Apple Maps place (muid): ratings, reviews, weekly hours, phone, website, categories & address as clean JSON.

Apple Maps local business search — find places by query and map centre (latitude,longitude), returning ratings, reviews, address, phone, website & Apple Maps place ids (muid) as clean JSON.

Google Maps place details — full profile for a single place_id: ratings, reviews, hours, phone, website, price, service options, popular times & plus code as clean JSON.

DuckDuckGo Maps local business search (Apple Maps + Tripadvisor data) — find places by query and location, returning ratings, reviews, address, phone, website & hours as clean JSON.

Twitter (X) video & image downloader — pass a public tweet / X post URL, get direct CDN media links: .mp4 video URLs with thumbnails plus every image in the post, ready to stream, embed, re-host, or download. No scraping or browser automation.

Trace an HTTP redirect chain to its final destination without downloading page bodies. Returns every hop (URL + status), the final URL, and safety warnings — link-safety grounding for agents before they visit or cite a URL. Clean JSON.

Read any web page or article: fetch up to 5 URLs in one batch call and extract the main content as clean, LLM-ready markdown or plain text. Convert webpages to markdown, scrape page text, pull article content for RAG ingestion and AI agent context.

Deep web research for AI agents — advanced search returning the highest-relevance results with multiple query-focused snippets per source, plus an optional LLM-generated answer grounded in the returned sources when include_answer is set. One-call research assistant for high-precision queries; news and finance topics, date and domain filters.

Wikipedia article summary — plain-text and HTML extract, short description, thumbnail and Wikidata id for any title, in a clean normalized envelope with CC-BY-SA attribution.

Previous trading day OHLC bar for stocks, crypto, forex and options — yesterday's open/high/low/close and volume by ticker.

Current protocol TVL by DefiLlama — the single latest total-value-locked number for one protocol by slug.

Crypto coin metadata and market data by CoinGecko id — name, symbol, market-cap rank, price, homepage and categories for any token.

Historical stablecoin market cap from DefiLlama — aggregate circulating-supply time series across all chains.

Stablecoin peg prices by DefiLlama — historical peg price of every tracked stablecoin.

Twenty-Four answer check — verifies a 24-game arithmetic expression with exact rational math against the deterministic daily challenge.

Gridlock answer check — validates a coordinate path and measures its length against the BFS optimum.

Trivia Daily answer check — validates one opaque choice ID and explains correct answers from the curated record.

Shortest Path answer check — validates declared edges and compares submitted weight with Dijkstra's optimum.

Trivia Daily knowledge challenge — answer one deterministically selected and shuffled question from a curated local set.

Gridlock daily maze — find an optimal orthogonal route through a deterministic bounded obstacle grid.

Shortest Path daily graph — find the unique minimum-weight route in a deterministic directed or undirected graph.

Chess Daily tactics puzzle — solve a deterministic UTC daily position from a pinned CC0 Lichess subset using legal UCI moves.

Chess Daily answer check — legally validates a complete UCI principal line against the pinned daily puzzle.

Twenty-Four daily math puzzle — four numbers to combine into exactly 24; deterministic solvable UTC daily challenge for agent reasoning benchmarks.

PKCS#10 certificate signing request (CSR) inspector — parse requested identities and public-key metadata, calculate a fingerprint, and check the included self-signature without CA approval claims.

JSON Web Key (JWK) inspector — validate bounded public RSA, EC, or Ed25519 keys and calculate RFC 7638 SHA-256 thumbprints without ownership or trust claims.

File type and MIME/media type inspector — identify bounded content by magic bytes and return SHA-256, size, and extension consistency without unpacking, malware scanning, or safety claims.

JSON Web Token (JWT) decoder — parse an unverified compact JWS header and claims and evaluate advisory NumericDate times without signature verification or URL fetching.

X.509 TLS/SSL certificate inspector — parse fields and SANs, calculate a SHA-256 fingerprint, and check hostname and time validity without trust or revocation claims.

Bin-packing heuristic — deterministic best-fit-decreasing capacity planning for placing items into bins, with feasibility evidence and an honest volume bound.

Assignment solver — exact minimum-cost worker-to-task matching for resource allocation, with deterministic choices and a primal/dual optimality certificate.

Weighted interval scheduling solver — exact maximum-weight compatible job scheduling with half-open intervals and a complete dynamic-programming certificate.

0/1 knapsack solver — exact work-bounded capacity planning and portfolio selection for maximum value, with deterministic ties and reproducible DP evidence.

Keccak Merkle tree and proof builder — generate indexed sorted-pair inclusion proofs with domain separation and explicit odd-node promotion.

Solana Program Derived Address (PDA) calculator — derive the canonical off-curve address and bump from bounded public seeds offline, without RPC or key handling.

Keccak Merkle proof verifier — validate inclusion plus exact leaf index and count proof shape for the Atlas sorted-pair tree profile.

Strict Solidity ABI calldata decoder — decode canonical EVM smart-contract function calls or typed values, verify selectors, and reject ambiguous offsets or padding.

CREATE2 deterministic contract address calculator — derive the EIP-1014 EVM deployment address, preimage, hashes, and EIP-55 checksum offline without RPC.

Solidity ABI calldata encoder — encode canonical typed values for an EVM smart-contract function call, with an optional selector and exact 256-bit integers.

EVM address checksum and validation tool — normalize one Ethereum-compatible address and validate mixed-case EIP-55 input offline.

Recent earthquakes — search newest-first USGS seismic events by rolling time window and minimum magnitude, with revision, freshness, and provenance.

Significant earthquakes — search USGS seismic events above an explicit significance-score threshold, with magnitude and provenance but no danger or probability claim.

Flight search by departure and arrival airports in the URL — compare live itineraries, fares, schedules, stops and emissions across airlines, similar to Google Flights, as clean JSON.

Google Patents details — retrieve one patent by patent_id with abstract, claims, inventors, assignees, dates, classifications, family applications, images and PDF as clean JSON.

Holiday date check by country or subdivision — determine whether one ISO date is an official public holiday.

Next official public holiday after a date for a supported country or regional subdivision.

Add business days while skipping weekends and full-day Public or Bank holidays; Optional and HalfDay observances are retained.

Official public holidays by country and year, with regional subdivisions, localized names and normalized dates.

Business-day count excluding weekends and full-day Public or Bank holidays; Optional and HalfDay observances remain business days.

Package vulnerability check — check one exact open-source dependency version or purl against OSV, enrich CVE matches with CISA KEV known-exploited signals, and report fixes, severity, and provenance.

Batch dependency vulnerability check — check ordered exact package versions in OSV with deduplicated CVE enrichment, explicit completeness, and CISA KEV known-exploited signals.

CycloneDX SBOM vulnerability check — analyze bounded JSON 1.5 software bill of materials components against OSV and prioritize exact CVE matches from CISA KEV without remote document fetches.

QR code generator — encode text, URLs, payment URIs, or arbitrary UTF-8 data as base64-encoded SVG or PNG in a JSON envelope.

Identicon generator — turn an exact UTF-8 seed into a deterministic mirrored avatar returned as base64-encoded SVG or PNG in JSON.

SEC filings by ticker — recent 10-K, 10-Q and 8-K records with official filing and document URLs.

SEC company identity by ticker — CIK, SIC, exchanges, fiscal year end and former names from official EDGAR data.

SEC company financials by ticker — normalized annual and quarterly revenue, income, balance-sheet, cash-flow and EPS facts.

Meeting availability intersection — find maximal common free time slots across participant calendars within a bounded window.

Time interval merger — sort, deduplicate, and combine overlapping or adjacent RFC 3339 date-time ranges.

RRULE recurrence expander — generate bounded RFC 5545 iCalendar occurrences in IANA timezones with windows, work limits, and daylight-saving (DST) policies.

Cron next-run calculator — generate future times for bounded five-field POSIX cron schedules in IANA timezones with explicit daylight-saving (DST) policies.

Timezone converter — resolve civil-time daylight-saving (DST) folds or gaps and convert one local time between IANA zones.

Space-weather alerts — newest bounded NOAA SWPC geomagnetic and solar-flare messages with deterministic product-code kinds, complete-message digests, and freshness.

Space-weather forecast — normalized one-to-three-day NOAA SWPC geomagnetic Kp-index periods labeled observed, estimated, or predicted.

Current space-weather conditions — normalized NOAA SWPC Kp, solar wind, magnetic field, and X-ray flux used for solar-flare monitoring, with observation times and freshness.

Get the extended About information for a public X user.

Get ranked Twitter/X trends for a geographic WOEID with normalized search queries, context, post counts and related trends.

Search public X communities by query.

Get a paginated timeline of media posts from an X user.

Search public X lists by query.

Get members of a public X list.

Get posts from a public X list.

Get followers of a public X list.

Get the complete public data for one X post.

Get complete public information for an X community.

Get a complete public X user profile by username.

Get complete public information for an X list.

Get X search suggestions for a partial query.

Get the highlighted posts selected on an X user profile.

List the geographic locations available for Twitter/X trends, including WOEIDs, place types and country details.

Get media posts from an X community.

Get top or latest posts from an X community.

Get members of an X community.

Get a paginated timeline of replies from an X user.

Get a paginated timeline of posts from an X user.

Verifiable Random pick — string selection with or without replacement bound to a future drand round the server waits for (typically 3-6s) and verifies locally, with a reproducible proof transcript.

Verifiable Random dice — unbiased dice rolls bound to a future drand round the server waits for (typically 3-6s) and verifies locally, with a reproducible proof transcript.

Verifiable Random shuffle — a uniform Fisher-Yates permutation bound to a future drand round the server waits for (typically 3-6s) and verifies locally, with original indices and a reproducible proof transcript.

Direct wallet sanctions exposure check on Base. Screens a wallet and a bounded set of recent transfer counterparties, with evidence, coverage, and explicit limitations.

Full transcript of any YouTube video by video id or URL: captions/subtitles as clean plain text plus timestamped segments, the video's chapter markers, and every caption track it offers so an agent can pick a language and re-fetch. YouTube transcript, video to text, captions extraction, subtitle download, closed captions, speech to text, multilingual, asr and authored tracks. No API key.

eBay sold comps — sold & completed listings with realized prices and sold dates for pricing research and resale valuation, filterable by site, category, price band and condition, as clean JSON.