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Service Protocol Price Category Health Latency Source
A Course in Freedom https://api.tantra-authority.com/api/x402/course-in-freedom?src=402index x402 $19.97 content healthy 225ms self-registered
A DEX's trading volume for 24 hours, 7 days and 30 days, with the change over th... https://api.sitecheck-api.workers.dev/api/defi/dex-volume x402 $0.0020 crypto/defi healthy 92ms bazaar
A DOI's bibliographic record from Crossref (title, authors, journal, publisher, ... https://api.sitecheck-api.workers.dev/api/doi x402 $0.0020 tools/search healthy 1412ms bazaar
A DeFi protocol's fees and revenue for 24 hours, 7 days and 30 days, with the ch... https://api.sitecheck-api.workers.dev/api/defi/fees x402 $0.0020 crypto/defi healthy 84ms bazaar
A Hyperliquid account's spot token balances, for any 0x address. https://hyperliquid-accounts.use.x402atlas.com/spot x402 $0.01 crypto/balances healthy 509ms bazaar
A Hyperliquid wallet's open perp positions (side, size, entry, value, unrealized... https://bess-x402.onrender.com/v1/crypto/hyperliquid-account x402 $0.0030 crypto/wallet healthy 298ms bazaar
A Polymarket wallet's open positions (market, outcome, shares, average price, va... https://bess-x402.onrender.com/v1/predictions/polymarket/wallet x402 $0.0030 crypto/wallet healthy 252ms bazaar
A QR code for a text of up to 300 characters (a URL, Wi-Fi login or contact card... https://api.sitecheck-api.workers.dev/api/qr x402 $0.0020 media/images healthy 114ms bazaar
A Solana transaction by signature: status, time, fee in SOL and USD, signers, SO... https://api.sitecheck-api.workers.dev/api/solana/tx x402 $0.0020 crypto/balances healthy 270ms bazaar
A Wikipedia page summary by title or search words, in any language: title, short... https://api.sitecheck-api.workers.dev/api/wiki x402 $0.0020 tools/search healthy 362ms bazaar
A block of a listed company's financial data (header, what_changed, situations, ... https://api.prereason.com/api/companies/:company/:block x402 $0.05 real-time-data/news healthy 444ms bazaar
A classical Chinese poem, one per call, with author, dynasty, the f... https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/poetry x402 $0.01 data healthy — self-registered
A company profile from a domain or a name, assembled in one call: identity and d... https://serp402.com/api/v1/enrich/company x402 $0.20 real-time-data/news healthy 264ms bazaar
A company's recent SEC disclosure picture in one call: the filings index, inside... https://agents.x402stock.xyz/api/v1/dossier/:ticker x402 $0.05 crypto/transactions healthy 867ms bazaar
A company's recent SEC disclosure picture in one call: the filings index, inside... https://agents.x402stock.xyz/zcj/sugwme7gkh4s/api/v1/dossier/TSLA x402 $0.05 crypto/transactions healthy 941ms bazaar
A dated, freshly rebuilt brief on where demand is in the agent-payment economy: ... https://xhagents.xyz/api/daily-drop x402 $0.03 real-time-data/news healthy 1171ms bazaar
A deterministic Base chain identity and official USDC contract-presence check. N... https://staging.kushbitx.com/api/agentproof-quick-check x402 $0.0010 crypto/transactions healthy 615ms bazaar
A falsifiable analyst prediction and price forecast for one asset (?asset=BTC&ho... https://vedetta.dethboy.com/v1/prediction x402 $0.09 real-time-data/weather healthy 524ms bazaar
A full multi-outcome Polymarket event (e.g. every candidate in an election) as o... https://www.x402financialdata.com/prediction-market-event/:slug x402 $0.01 tools/search healthy 258ms bazaar
A ginger lemonade with slices of ginger, served as an illustrated collectible ca... https://lemonade-stand.pt/lemonade/ginger x402 $0.01 media/images healthy 288ms bazaar
A lightweight, verifiable web search proxy that accepts a natural-language query... https://openworker.etips.me/api/services/web_search_proxy_x402 x402 $0.03 tools/search healthy 419ms bazaar
A pre-payment gate for an agent about to send USDC. Screens the recipient (OFAC ... https://402.com.tr/api/x402/agent-pay-gate x402 $0.01 crypto/wallet healthy 811ms bazaar
A quote shows today's price; it does NOT tell you a $5k buy into a $20k pool pay... https://402.com.tr/api/x402/price-impact x402 $0.03 crypto/defi healthy 1137ms bazaar
A shareable verdict for any EVM wallet on Base: grade (GHOST/NEWCOMER/STEADY/DEG... https://api.losbeto.xyz/wallet-verdict x402 $0.02 crypto/wallet healthy 371ms bazaar
A short plain-text summary of one Wikipedia article, with its image and last upd... https://api.cra-agent.tech/v1/paid/wiki/summary x402 $0.0010 media/images healthy 99ms bazaar
A short, oblique fortune for the wallet that paid — drawn from the day's pool, s... https://penny402.fun/oracle x402 $0.0025 crypto/wallet healthy 696ms bazaar
A signed, timestamped read from Base mainnet: whether a transaction landed and i... https://soren.com/v1/oracle/onchain x402 $0.01 crypto/transactions healthy 472ms bazaar
A single prediction market's current odds, volume, and close date by exact ID --... https://www.x402financialdata.com/prediction-market/:source/:market_id x402 $0.01 tools/search healthy 232ms bazaar
A site's brand assets: its icons (favicon, apple-touch-icon and web app manifest... https://api.sitecheck-api.workers.dev/api/logo x402 $0.0020 media/images healthy 698ms bazaar
A snapshot of the total crypto market: aggregate market capitalization in USD, 2... https://crypto.apitoll.cloud/v1/crypto/global x402 $0.0010 crypto/prices healthy 138ms bazaar
A square thumbnail of an image, smart-cropped around its most interesting region... https://image.kagurazaka.dev/v1/thumbnail x402 $0.0020 media/images healthy 430ms bazaar
A standing re-check of ONE citation or package version, for an answer that must ... https://agents.factstamp.dev/watch x402 $0.50 crypto/wallet healthy 341ms bazaar
A stateful, multi-chain spending session for AI agents. One session enforces a h... https://agentpay.tools/v1/session/create x402 $0.01 crypto/wallet healthy 592ms bazaar
A styled QR code (module shapes, corner markers, a logo or a halftone photo) for... https://esyurl.fyi/x402/qr x402 $0.01 media/images healthy 707ms bazaar
A token can look clean now — low tax, no honeypot, sells fine — and still leave ... https://402.com.tr/api/x402/owner-powers x402 $0.03 crypto/transactions healthy 879ms bazaar
A trust verdict for one Base wallet: OFAC SDN exact-match against a dated snapsh... https://stall-row-production.up.railway.app/v1/wallet-verdict x402 $0.02 crypto/transactions healthy 375ms bazaar
A-share (Shanghai/Shenzhen) trading calendar for the next N days: w... https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/trading-days x402 $0.01 finance healthy — self-registered
A-share announcement metadata for event monitoring and recurring di... https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/announcements x402 $0.02 finance healthy — self-registered
A-share block trade (大宗交易) detail for the latest trading day, or an... https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/block-trade x402 $0.02 finance healthy — self-registered
A-share dividend and bonus-share plans (分红送转): the per-10-share cas... https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/dividend x402 $0.02 finance healthy — self-registered
A-share earnings appointment calendar (财报预约披露时间表): which mainland-l... https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/appointment x402 $0.02 finance healthy — self-registered
A-share earnings express reports (业绩快报): the preliminary numbers a ... https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/earnings-express x402 $0.02 finance healthy — self-registered
A-share earnings pre-announcements (业绩预告) from the official disclos... https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/earnings-forecast x402 $0.02 finance healthy — self-registered
A-share insider and key-person holding changes (高管持股变动): every buy ... https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/insider x402 $0.02 finance healthy — self-registered
A-share margin trading detail (融资融券明细) for the latest trading day o... https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/margin x402 $0.02 finance healthy — self-registered
A-share sell-side rating consensus (机构评级一致预期) in one call: how many... https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/rating-consensus x402 $0.02 finance healthy — self-registered
A-share share-buyback disclosures (股票回购明细): one row per disclosure ... https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/buyback x402 $0.02 finance healthy — self-registered
A-share share-lockup expiry calendar (限售股解禁): which listed companie... https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/lockup x402 $0.02 finance healthy — self-registered
A-share share-pledge snapshot (股权质押): for the latest trading day, e... https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/pledge x402 $0.02 finance healthy — self-registered
A-share shareholder-count changes (股东户数): the number of registered ... https://cn-data-x402.cn-data-x402-worker.workers.dev/cn/holder-count x402 $0.02 finance healthy — self-registered