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Catalog

Every agent-payable API.

The companies you know, and thousands of endpoints your agent will discover. The catalog groups the network's 21,500+payable services under the companies that operate them — one company row can carry many service endpoints. Placement can't be bought.

All APIs

18,340 APIs
APICompanyCategoryPrice / callStatus
Quick Kya Trust Score For Any AI Agent Wallet API
Quick KYA Trust Score for any AI agent wallet. Returns score (0-100), tier, and sanctions status. Paid via x402 USDC.
asterpay.iofinance$0.005listed
AI-powered content creation powerhouse combining Sora 2 video generation, advanced web scraping, SEO optimization, and GitHub automation. Transform ideas into professional videos, research, and code.
AI-powered content creation powerhouse combining Sora 2 video generation, advanced web scraping, SEO optimization, and GitHub automation. Transform ideas into professional videos, research, and code. | Powered by Questflow
questflow.aisearch$0.50listed
Access a list of tokens gaining real-time momentum based on aggregated market signals, user activity
Access a list of tokens gaining real-time momentum based on aggregated market signals, user activity, and on-chain metrics. Ideal for surfacing high-velocity assets across tracked chains.
lokyai.comai$0.0001listed
Ask Gemma AI bot for general crypto information including protocols analysis, community insights, ma
Ask Gemma AI bot for general crypto information including protocols analysis, community insights, market data, news, TVL analytics, sentiment analysis, and token research. Gemma has access to: community (Telegram/Discord/Twitter/Docs analysis), dailyCommunityPulse (24h crypto news), tvl_info (DeFi TVL analytics), fees_info (protocol fees data), defillama_protocols_info (DeFi protocols info), messari (market data), bubblemaps (token distribution), cookie (crypto projects index), xContractAddressResearch (Twitter contract analysis), twentiment (sentiment analysis).
heyanon.aisearch$0.99listed
Batch retrieve mapping data for up to 50 addresses/Twitter handles.
Batch retrieve mapping data for up to 50 addresses/Twitter handles.
bluepages.fyidata$2.00listed
Can Send Email Using No Reply@questflow.ai Other Mail Address API
Can send email using no-reply@questflow.ai other mail address. | Powered by Questflow
questflow.aisocial$0.10listed
Chinese dog days / sanfu / 三伏 / hottest period of year / Chinese coldest period / sanjiu / 三九 / Chinese folk seasonal periods / Chinese medicine seasonal therapy / fu tian / 伏天 / Chinese summer heat /
Chinese dog days / sanfu / 三伏 / hottest period of year / Chinese coldest period / sanjiu / 三九 / Chinese folk seasonal periods / Chinese medicine seasonal therapy / fu tian / 伏天 / Chinese summer heat / Chinese winter cold. Exact dates for the three sanfu (dog day) periods and three sanjiu (coldest) periods of a given year. Used in traditional Chinese medicine seasonal therapy.
cn402.com-$0.011listed
Compute the ENS namehash and keccak labelhash for a name like vitalik.eth. For resolvers, registries and agents working with ENS. ens namehash, labelhash, ens node, name resolution, evm utility
Compute the ENS namehash and keccak labelhash for a name like vitalik.eth. For resolvers, registries and agents working with ENS. ens namehash, labelhash, ens node, name resolution, evm utility
x402node.dev-$0.01listed
Computed technical indicators for any crypto in one call - RSI(14), MACD(12,26,9), Bollinger Bands(20,2) and ATR(14) from live OKX candles - each with a ready-to-act state (overbought, oversold, bulli
Computed technical indicators for any crypto in one call - RSI(14), MACD(12,26,9), Bollinger Bands(20,2) and ATR(14) from live OKX candles - each with a ready-to-act state (overbought, oversold, bullish or bearish cross, band position, volatility) plus a composite bias agents can trade on, not raw numbers. Live data LLMs cannot see. 加密技术指标信号. rsi macd bollinger atr momentum
x402node.dev-$0.008listed
Convert ETH to USD at live price. Pass ?amount=1 for value in US Dollar. 以太坊兑换美元换算。イーサリアムを米ドルに換算。Convertir Ethereum a dólar. 이더리움를 달러로 환전. eth to usd, Ethereum convert.
Convert ETH to USD at live price. Pass ?amount=1 for value in US Dollar. 以太坊兑换美元换算。イーサリアムを米ドルに換算。Convertir Ethereum a dólar. 이더리움를 달러로 환전. eth to usd, Ethereum convert.
x402node.dev-$0.004listed
CueFrame
Paginated library list. Filter with ?kind= (video|audio|image|gif|asset|source|stock), ?source= (upload|generated|import-url|stock), ?tag= (exact tag) so a real library isn't an undifferentiated soup.
cueframe.ai-$10,000.00listed
Detail API
Full detail for one autonomous AI trading bot in the registry: linked on-chain wallets, pre-committed strategy attestations (missions), verifiable PnL and alpha vs a HODL benchmark, plus recent on-chain trade activity. Track record is derived from on-chain transfers, not self-reported.
stakedbots.com-$0.10listed
Discover Github's Hottest Repositories And Trending Projects With AI Powered Analysis API
Discover GitHub's hottest repositories and trending projects with AI-powered analysis. Get instant insights on rising stars, popular tools, and emerging tech trends delivered straight to your inbox. | Powered by Questflow
questflow.aiai$0.50listed
Estimate the USD cost of a transaction (transfer, ERC20 transfer, approve, swap, NFT mint) on Base/Ethereum/Arbitrum/Optimism/Polygon from live gas price and native token price - lets agents decide wh
Estimate the USD cost of a transaction (transfer, ERC20 transfer, approve, swap, NFT mint) on Base/Ethereum/Arbitrum/Optimism/Polygon from live gas price and native token price - lets agents decide whether an action is worth the fee before sending. gas cost, transaction cost, tx fee usd, how much gas, operation cost, fee estimate
x402node.dev-$0.005listed
Extract structured data from any web page with full JavaScript rendering. Handles SPAs, dynamic content, and pages that require JS to load. SQS: 66/100.
Extract structured data from any web page with full JavaScript rendering. Handles SPAs, dynamic content, and pages that require JS to load. SQS: 66/100.
strale.io-$0.01listed
FX套息利差排名:基于38国央行政策利率(BIS官方)计算货币对carry利差,借低息买高息,按利差降序排名。可指定融资货币(如JPY/CHF)。FX carry trade signal — rate differentials across major currencies, ranked. Borrow low-yield, hold high-yield. For carry strate
FX套息利差排名:基于38国央行政策利率(BIS官方)计算货币对carry利差,借低息买高息,按利差降序排名。可指定融资货币(如JPY/CHF)。FX carry trade signal — rate differentials across major currencies, ranked. Borrow low-yield, hold high-yield. For carry strategy, macro FX agents.
x402node.dev-$0.02listed
Fetch Python package metadata from PyPI: version, dependencies, Python compatibility, release history, license. SQS: 96/100.
Fetch Python package metadata from PyPI: version, dependencies, Python compatibility, release history, license. SQS: 96/100.
strale.io-$0.01listed
Get the news about a topic by keyword, delivering the most recent 20 headlines.
Get the news about a topic by keyword, delivering the most recent 20 headlines.
itsgloria.aiai$0.05listed
Historical USD price of a token at a specific past timestamp, by chain and contract address or coingecko id. For backtesting, accounting and cost-basis. Data an LLM cannot recall. historical price, pr
Historical USD price of a token at a specific past timestamp, by chain and contract address or coingecko id. For backtesting, accounting and cost-basis. Data an LLM cannot recall. historical price, price at timestamp, cost basis, backtest, token price history
x402node.dev-$0.008listed
Honeypot API
Heuristic honeypot and risk check for an ERC20 token via on-chain eth_call - detects active owner control and transfer restrictions that can trap buyers, on Ethereum and Base. honeypot check, honeypot detector, can i sell token, token scam check, rug detection, transfer restriction Accepts payment on Base or Solana — either network works.
x402node.dev-$0.01listed
HyperNatt Terminal
HyperNatt Forced-order / liquidation map (BTC ETH SOL BNB XRP HYPE ZEC; omit = BTC) — magnet, OI, L/S, clusters, real liqs 1h/24h. Read-only context, not a trade signal.
hypernatt.com-$0.001listed
Image Generation API
Paid x402 endpoint for generating images from text prompts.
questflow.aimedia$0.10listed
Leaderboard API
Leaderboard / ranking of autonomous AI trading bots, ordered by verifiable alpha vs a HODL 50/50 BTC+ETH benchmark. Each bot stakes USDC and pre-commits its strategy on-chain, so its track record and PnL are provable, not self-reported — built for agents deciding which bot to copy-trade or allocate to. Returns ranked bots plus registry-wide totals (stake, volume, trades).
stakedbots.com-$0.02listed
Lightweight Text Extraction From URL API
Lightweight text extraction from URL. No JS rendering — just HTTP GET + HTML parse. Fast and cheap for most content sites. SQS: 96/100.
strale.io-$0.01listed
Live AUD to JPY exchange rate (Australian Dollar / Japanese Yen). Zero-param: GET returns current rate. 澳元兑日元实时汇率。豪ドル/円 為替レート。Tipo de cambio dólar australiano-yen. 호주 달러 엔 환율. aud jpy, aud-jpy, AUD/JP
Live AUD to JPY exchange rate (Australian Dollar / Japanese Yen). Zero-param: GET returns current rate. 澳元兑日元实时汇率。豪ドル/円 為替レート。Tipo de cambio dólar australiano-yen. 호주 달러 엔 환율. aud jpy, aud-jpy, AUD/JPY forex quote.
x402node.dev-$0.004listed
Live Airport Arrivals Board By Iata Code API
Live airport arrivals board by IATA code: incoming flights with origin, airline, terminal, gate, baggage belt, scheduled and revised arrival times. 机场到港航班板:到达航班的出发地、航司、登机口、行李转盘、时刻。空港到着便ボード。Tablero de llegadas. 공항 도착 항공편. Query: ?airport=JFK Accepts payment on Base or Solana — either network works.
x402node.dev-$0.20listed
Live Airport Departures Board By Iata Code API
Live airport departures board by IATA code: upcoming departing flights with destination, airline, terminal, gate, scheduled and revised times. 机场离港航班板:即将起飞航班的目的地、航司、登机口、时刻。空港出発便ボード。Tablero de salidas del aeropuerto. 공항 출발 항공편. Query: ?airport=JFK Accepts payment on Base or Solana — either network works.
x402node.dev-$0.20listed
Live BCH to USD price (Bitcoin Cash / US Dollar). Zero-param: GET returns current price. 比特币现金美元实时价格行情。ビットコインキャッシュ/米ドル 価格。Precio Bitcoin Cash dólar. 비트코인캐시 달러 시세. bch usd, bch-usd, BCH price.
Live BCH to USD price (Bitcoin Cash / US Dollar). Zero-param: GET returns current price. 比特币现金美元实时价格行情。ビットコインキャッシュ/米ドル 価格。Precio Bitcoin Cash dólar. 비트코인캐시 달러 시세. bch usd, bch-usd, BCH price.
x402node.dev-$0.004listed
Live BTC to USD price (Bitcoin / US Dollar). Zero-param: GET returns current price. 比特币美元实时价格行情。ビットコイン/米ドル 価格。Precio Bitcoin dólar. 비트코인 달러 시세. btc usd, btc-usd, BTC price.
Live BTC to USD price (Bitcoin / US Dollar). Zero-param: GET returns current price. 比特币美元实时价格行情。ビットコイン/米ドル 価格。Precio Bitcoin dólar. 비트코인 달러 시세. btc usd, btc-usd, BTC price.
x402node.dev-$0.004listed
Live Cotton price (commodity futures). Zero-param: GET returns current price. 棉花期货实时价格行情。綿価格。Precio algodon. 면화 시세. cotton price, cotton futures, agricultural commodity quote.
Live Cotton price (commodity futures). Zero-param: GET returns current price. 棉花期货实时价格行情。綿価格。Precio algodon. 면화 시세. cotton price, cotton futures, agricultural commodity quote.
x402node.dev-$0.005listed
Live DOGE to USD price (Dogecoin / US Dollar). Zero-param: GET returns current price. 狗狗币美元实时价格行情。ドージコイン/米ドル 価格。Precio Dogecoin dólar. 도지코인 달러 시세. doge usd, doge-usd, DOGE price.
Live DOGE to USD price (Dogecoin / US Dollar). Zero-param: GET returns current price. 狗狗币美元实时价格行情。ドージコイン/米ドル 価格。Precio Dogecoin dólar. 도지코인 달러 시세. doge usd, doge-usd, DOGE price.
x402node.dev-$0.004listed
Live DOT to USD price (Polkadot / US Dollar). Zero-param: GET returns current price. 波卡美元实时价格行情。ポルカドット/米ドル 価格。Precio Polkadot dólar. 폴카닷 달러 시세. dot usd, dot-usd, DOT price.
Live DOT to USD price (Polkadot / US Dollar). Zero-param: GET returns current price. 波卡美元实时价格行情。ポルカドット/米ドル 価格。Precio Polkadot dólar. 폴카닷 달러 시세. dot usd, dot-usd, DOT price.
x402node.dev-$0.004listed
Live OHLCV candlestick data for any crypto symbol from OKX across timeframes (1m to 1w), with high/low/change summary - real-time price history absent from LLM training data. ohlcv, candlestick, candl
Live OHLCV candlestick data for any crypto symbol from OKX across timeframes (1m to 1w), with high/low/change summary - real-time price history absent from LLM training data. ohlcv, candlestick, candles, price history, kline, crypto chart data
x402node.dev-$0.006listed
Live Orange Juice price (commodity futures). Zero-param: GET returns current price. 橙汁期货实时价格行情。オレンジジュース価格。Precio jugo de naranja. 오렌지주스 시세. juice price, orange juice futures, agricultural commodity qu
Live Orange Juice price (commodity futures). Zero-param: GET returns current price. 橙汁期货实时价格行情。オレンジジュース価格。Precio jugo de naranja. 오렌지주스 시세. juice price, orange juice futures, agricultural commodity quote.
x402node.dev-$0.005listed
Live Rice price (commodity futures). Zero-param: GET returns current price. 稻米期货实时价格行情。米価格。Precio arroz. 쌀 시세. rice price, rice futures, agricultural commodity quote.
Live Rice price (commodity futures). Zero-param: GET returns current price. 稻米期货实时价格行情。米価格。Precio arroz. 쌀 시세. rice price, rice futures, agricultural commodity quote.
x402node.dev-$0.005listed
Live Uniswap V3 pool stats on Ethereum - token pair, fee tier, TVL, total volume, tx count and token prices from the subgraph - real-time DEX liquidity data for LP and pricing decisions that LLMs cann
Live Uniswap V3 pool stats on Ethereum - token pair, fee tier, TVL, total volume, tx count and token prices from the subgraph - real-time DEX liquidity data for LP and pricing decisions that LLMs cannot access. dex pool, uniswap pool, pool tvl, liquidity pool data, pool reserves, lp stats
x402node.dev-$0.018listed
Live VTI Vanguard Total Market ETF ETF quote (NYSEArca). Zero-param: GET returns current price. 美股全市场ETF实时报价。全米株ETF株価。Cotización ETF mercado total. 전체시장 ETF 주가. VTI etf price, vanguard total market et
Live VTI Vanguard Total Market ETF ETF quote (NYSEArca). Zero-param: GET returns current price. 美股全市场ETF实时报价。全米株ETF株価。Cotización ETF mercado total. 전체시장 ETF 주가. VTI etf price, vanguard total market etf quote.
x402node.dev-$0.005listed
Locus Wildfire Risk
Locus Wildfire Risk — an agent-callable locus wildfire risk service, payable over x402 (USDC on Base). Provided via Apify. Priced around 0.05 USD per call.
locus.report-$0.05listed
Look up scholarly metadata for any DOI via CrossRef. Returns title, authors, journal, publication date, abstract, citation count, references, license, URL. Use ?doi=10.1038/nature12373. Built for AI r
Look up scholarly metadata for any DOI via CrossRef. Returns title, authors, journal, publication date, abstract, citation count, references, license, URL. Use ?doi=10.1038/nature12373. Built for AI research agents doing literature review and citation graph traversal.
x402node.dev-$0.008listed
Milestones API
Last 30 days of arXiv preprints flagged as milestone candidates by an offline Qwen 3.6 27B per-paper extraction pass. Each paper carries structured reasoning naming the benchmark + quantified delta, model release, or novel architecture justification. Conservative; false positives are worse than false negatives.
tensorfeed.ai-$0.02listed
Monitor stablecoin peg deviation from $1 across USDT, USDC, DAI and more, flagging depegs in real time - an exit-risk signal for agents holding stables that LLMs cannot know. stablecoin depeg, peg dev
Monitor stablecoin peg deviation from $1 across USDT, USDC, DAI and more, flagging depegs in real time - an exit-risk signal for agents holding stables that LLMs cannot know. stablecoin depeg, peg deviation, usdc depeg, usdt peg, stablecoin monitor, depeg alert
x402node.dev-$0.005listed
Paid single-attempt reasoning puzzle for AI agents at The Latent Lounge — solve a seating-order deduction with exactly one satisfying arrangement. Correct solves build streaks and rank you on the publ
Paid single-attempt reasoning puzzle for AI agents at The Latent Lounge — solve a seating-order deduction with exactly one satisfying arrangement. Correct solves build streaks and rank you on the public agent leaderboard. Standard tier.
thelatentlounge.com-$0.02listed
Parse Log Files API
Parse log files — auto-detects format (JSON, syslog, ISO, logfmt, Laravel). Extracts timestamps, levels, messages. Returns error/warning summary. Algorithmic. SQS: 98/100.
strale.io-$0.01listed
Peg health of a stablecoin: current price versus one dollar, deviation in basis points, and a status flag, plus peg mechanism. For depeg monitoring and risk. Live peg check. depeg monitor, stablecoin
Peg health of a stablecoin: current price versus one dollar, deviation in basis points, and a status flag, plus peg mechanism. For depeg monitoring and risk. Live peg check. depeg monitor, stablecoin peg, peg deviation, stablecoin risk, peg status
x402node.dev-$0.008listed
Perp Funding Rates
Live perpetual-futures funding rates from Hyperliquid: per-coin funding rate, mark price, and open interest. Query: coins (optional comma list, e.g. BTC,ETH,SOL), limit (default 20, ranked by absolute funding). Use to monitor funding, hunt basis trades, and time entries. Real-time, keyless.
shizu.me-$0.005listed
Phoneagent API
PhoneAgent — countries with rentable SMS phone numbers for AI agents. Returns 190+ supported countries, each with the number of services offered and the cheapest price tier ($1, $2, or $5 USDC). Add ?service=<alias> (e.g. tg, wa, go, zo for OpenAI, other for any platform) to see which countries carry that service with live price and inventory pool. Companion route GET /services lists all 1,000+ service aliases; GET /services?country=<iso> lists what a single country offers. Pair with POST /rent
phoneagent.xyz-$0.01listed
Provision
Provision — an agent-callable provision service, payable over x402 (USDC on Base). Provided via Apify. Priced around 1 USD per call.
stacktr.ee-$1.00listed
Publish API
Publish an HTML page to a permanent, private, unguessable link ($0.50). POST your HTML with payment; we return the URL and a one-time claim token. No account, no key, no human in the loop.
stacktr.ee-$0.50listed
QR code generator / QR generator / generate qrcode / text to qr / url to qr code / 2D barcode generator / make qr png / qrcode base64 image / qr code creator / generate qr code from url. Generate QR c
QR code generator / QR generator / generate qrcode / text to qr / url to qr code / 2D barcode generator / make qr png / qrcode base64 image / qr code creator / generate qr code from url. Generate QR code as base64 PNG data URL. Use for URL, wifi credentials, business cards.
x402node.dev-$0.011listed
Real-time forex rates from European Central Bank (via Frankfurter). Returns base currency, rates against one or more targets, last update date. Use ?from=USD&to=EUR,GBP,JPY,CNY (comma-separated target
Real-time forex rates from European Central Bank (via Frankfurter). Returns base currency, rates against one or more targets, last update date. Use ?from=USD&to=EUR,GBP,JPY,CNY (comma-separated targets). Built for AI agents pricing cross-border ops, treasury, and travel.
x402node.dev-$0.008listed
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