x402watch

19,848 paid endpoints are listed. 19,062 answered a real 402 at the last check.

Every x402 endpoint on the Coinbase Bazaar and x402scan, probed unpaid every six hours. A listing tells you the price a seller wrote down. This tells you whether the endpoint is reachable, whether it charges what it declared, and how fast it answers. Ranked by an assay score out of 100.

Last check 2026-10-01 13:23 UTC · 19,848 probed

19,062 answering 402233 down426 rejecting127 no paywall2,385 price drift
  1. 100toolvend.dev/dnsDNS lookup over DoH. Common record types (A, AAAA, MX, TXT, NS, CAA, ...) as clean JSON.$0.005 Solana183 ms2 payers100% up
  2. 100lab.paidapis.net/api/reliable-eth-priceReliability: ETH/USD price with retry-with-backoff and last-known-good cache fallback layered on top — sells dependability, not the raw data itself. Optional ?simulateFailureRate=0-1 for demoing the fallback path.$0.01 Base268 ms2 payers100% up
  3. 100lab.paidapis.net/api/gas-comparatorCross-chain gas comparator: real, current gas price on Ethereum and Base side by side, with the delta and ratio between them, plus the estimated USD cost of a standard 21,000-gas transfer on each chain (using the live ETH/USD price). No advice or 'cheaper chain' verdict — just the numbers.$0.01 Base280 ms2 payers100% up
  4. 100horizonpulse.dev/api/gasLive Base + Ethereum gas fees via eth_feeHistory / eth_gasPrice: baseFee, priority, suggested maxFee, timingHint (cheap/normal/expensive), optional transfer USD cost$0.01 Base225 ms2 payers100% up
  5. 100horizonpulse.dev/api/fundingLive OKX perpetual funding rates for BTC/ETH/SOL with optional rule-based crowding hint (sign/magnitude)$0.01 Base125 ms2 payers100% up
  6. 100disruption.forgemesh.io/ripple/indexReturns a location-only index of Ripple disruption signals — region, state, signal type, and freshness — use it to discover where paid signal or sector-impact detail is available.$0.01 Base183 ms2 payers100% up
  7. 100api.newsgurus.ai/x402/signals/NVDANews Gurus Intel API — recent trading signals for one symbol (options flow, dark pool, technical, sentiment, congressional and more), with direction, strength, confidence and source agent. Lookback window via ?hours= (default 24). Educational data, not financial advice.$0.01 Base110 ms2 payers100% up
  8. 100api.newsgurus.ai/x402/brain/anomaliesNews Gurus Intel API — recent ANOMALY detections: pump/psyop mention spikes with no institutional confirmation, token rug precursors, coordinated wallet activity, data-integrity divergences. The bot's own risk filters, exposed as a feed. Educational data, not financial advice.$0.01 Base106 ms2 payers100% up
  9. 100api.newsgurus.ai/x402/options/flowNews Gurus Intel API — recent unusual options-flow signals: sweep clusters and large-premium prints across the active equity universe, with direction, strength, confidence and a derived size_bucket (block/large/mid/small). The per-call alternative to $50-150/mo flow subscriptions. Lookback via ?hours= (default 24). Educational data, not financial advice.$0.05 Base133 ms2 payers100% up
  10. 100agentdata-api.sander-van-aard.workers.dev/x402/preflightPreflight before paying an x402 service: is it working right now, and did it work the past 30 days? One live probe of the exact resource URL you intend to pay (status, latency, x402 validity, the payTo/price the service itself publishes in its 402, manifest presence) plus our own monitoring history of the host (30-day uptime, last check, recent changes such as payTo or price drift). Optionally verifies that the pay_to you intend to pay matches the live 402. Facts only — no scores.$0.01 Base28 ms2 payers100% up
  11. 100agentdata-api.sander-van-aard.workers.dev/x402/network-reportDaily state-of-the-network report on the x402 ecosystem, built exclusively from our own probes (~2 per host per day): how many hosts we monitor, share of probes returning a valid 402 over 24h and 7d, host status breakdown (ok_402, HTTP errors, unreachable), manifest coverage, and counts of observed changes over 24h and 7d (up/down transitions, payTo drift, price drift, manifest gained/lost) plus the hosts that moved today. Regenerated once per day. Facts only — no scores, no catalogue data.$0.01 Base26 ms2 payers100% up
  12. 100agentdata-api.sander-van-aard.workers.dev/web/imagesGoogle Images search for AI agents at $0.010 per call, from the same Serper.dev source as /web/search. Send a query, get back compact JSON: top image results with position, title, image URL, source page link and dimensions. Tune with num (1-10 results), country and language (2-letter codes). Zero results is a valid, honest answer. Pay per call in USDC on Base, no account, no API key.$0.01 Base37 ms2 payers100% up
  13. 100agentdata-api.sander-van-aard.workers.dev/uk/companyOfficial UK company check from the Companies House register. Look up by company number (exact) or search by name (up to 5 candidates). Returns official name, status (active/dissolved/liquidation), type, incorporation and cessation dates, registered office, SIC codes, and the register's insolvency-history and charges flags, with a direct Companies House link. Companies only.$0.01 Base166 ms2 payers100% up
  14. 100agentdata-api.sander-van-aard.workers.dev/relay/crypto-newsReal-time crypto market news with sentiment analysis and top headlines ranked by importance, for $0.01 per call. One request, no parameters needed — get the latest market-moving stories as structured JSON, ready for trading agents and research pipelines. Relayed live from a proven upstream source; if the source is down you get a 503 and pay nothing. Pay per call in USDC on Base — no account, no API key.$0.01 Base31 ms2 payers100% up
  15. 100agentdata-api.sander-van-aard.workers.dev/no/companyOfficial Norwegian company check from the Enhetsregisteret (Brønnøysund Register Centre, open data). Look up by organisation number (exact) or search by name (up to 5 candidates). Returns official name, organisation form, industry code, employee count, registration date, business address and — directly from the register — bankruptcy and liquidation flags, with a direct register link. Companies only.$0.01 Base33 ms2 payers100% up
  16. 100agentdata-api.sander-van-aard.workers.dev/fr/companyOfficial French company check from the INSEE Sirene register (French government open data). Look up by SIREN (exact) or search by name (up to 5 candidates). Returns official legal name, administrative status (active/ceased), legal form and NAF activity codes, company size category, creation/cessation dates, head-office address and SIRET, with a direct link to the official Annuaire des Entreprises. Companies only; no director or officer data.$0.01 Base27 ms2 payers100% up
  17. 100agentdata-api.sander-van-aard.workers.dev/fi/companyOfficial Finnish company check from the YTJ register (PRH open data). Look up by Business ID (exact) or search by name (up to 5 candidates). Returns the current official name, company form, main business line, registration/end dates, address, raw YTJ status codes and registered company situations such as bankruptcy or liquidation, with a direct YTJ link. Companies only.$0.01 Base268 ms2 payers100% up
  18. 100agentdata-api.sander-van-aard.workers.dev/eu/token-registryIs this crypto-asset or its issuer MiCA-notified in the EU? Searches the official ESMA interim MiCA register token lists — e-money token (EMT) issuers, asset-referenced token (ART) issuers, and notified crypto-asset white papers — by issuer name, LEI, or Digital Token Identifier (DTI). Returns issuer, home member state, competent authority, DTIs and the official white-paper URL per match. Useful before trusting a stablecoin or token sold as EU-regulated.$0.01 Base66 ms2 payers100% up
  19. 100agentdata-api.sander-van-aard.workers.dev/crypto/track-recordMeasured track record of the strategies behind /crypto/verdict, resold from the upstream signal system. Give a window in days (default 30, clamped 1..365); returns per strategy the number of trades, wins, win rate and average net return over that window, with the measurement start. A factual measurement over a short window (wide error bars), not investment advice. Cheap showcase for the paid verdict endpoint.$0.01 Base75 ms2 payers100% up
  20. 100agentdata-api.sander-van-aard.workers.dev/crypto/scanMachine-readable crypto market intelligence: the currently published long opportunities from an upstream advice system, ranked by opportunity_score (0-100 heuristic, never a calibrated win probability). Per opportunity: signal_id, version, coin, classification (STRONG_LONG..AVOID), opportunity type, publication status, entry validity and freshness in seconds. No execution, no custody, no position sizing. Each response names the next useful call. Paid per request; an empty list is a valid answer.$0.01 Base202 ms2 payers100% up
  21. 100agentdata-api.sander-van-aard.workers.dev/ch/companyOfficial Swiss company check from the Zefix register (Central Business Name Index, federal). Look up by UID (exact, e.g. CHE-105.909.036) or search by name (up to 5 candidates). Returns official name with translations, legal form, register status (active / in liquidation / deleted) with deletion date, legal seat, purpose, address and last SHAB publication date, with a direct link to the cantonal register excerpt. Companies only.$0.01 Base27 ms2 payers100% up
  22. 100api.seerium.xyz/v1/pulse/latestCrypto news API and crypto market signals feed for agents. Returns market-moving headlines, macro events, weather, and x402 market data context.$0.10 Base157 ms2 payers100% up
  23. 100api.aventtech.com/lookup/domainLook up a domain name and check whether it is registered or available. Queries authoritative registry data via RDAP to return registration status, the registrar, creation and expiry dates, nameservers and status flags. Real-time domain availability check, WHOIS-style lookup and expiry monitoring for any domain.$0.02 Base37 ms2 payers100% up
  24. 100x402.spendthebits.com/x402/giftcards/quote/Buy a gift card from ~550 US brands (Amazon, Target, DoorDash, Uber ...) and more countries; the card is issued to the agent's owner (registered STB agent key with gift cards turned on required). This call prices one card for a $0.02 USDC fee on Base and returns the exact USDC total, a pay_url and a claim token. Find product ids and amounts with GET /x402/giftcards/catalog/?country=USA.$0.02 Base169 ms2 payers100% up
  25. 100api.blockscout.com/services/bens/api/v1/protocolsAccess to bens/api/v1/protocols. Get list of supported protocols$0.015 Base295 ms2 payers100% up
  26. 100web-extract.bowling-anthony.workers.dev/extractFetch a web page and return its readable text with scripts, styles, navigation and markup stripped, plus title and metadata.$0.008 Base224 ms2 payers100% up
  27. 100imagegen.coinopai.com/presetsList the transform presets for /transform: 58 identity-preserving image-to-image recipes (action figure, pet royalty, CEO portrait, cartoon villain, fantasy poster, storybook hero, pet astronaut and more) with id, title, tagline and whether each expects a person or a pet photo. Static JSON, answers in milliseconds. Spend $0.005 here before spending $0.75 on a transform.$0.005 Base254 ms2 payers100% up
  28. 100api.craigmbrown.com/v1/services/research.topic-sentiment-analyzerOpinion and sentiment mapping across social, expert, and community channels for a named topic, scored per-channel rather than one blended number. Settlement proof: ProofOfSettledOutcome (kind 30120, data/proof_settled_outcomes.jsonl). Same methodology as oracle.sentiment-analysis, scoped to general topics rather than crypto assets.$0.03 Base65 ms2 payers100% up
  29. 100agent.connskill.com/v1/exposure-check-emailLeak and infostealer exposure of one e-mail address: infections that saved it (count, first/last seen, corporate vs user services), leak records and sources - aggregates only, never passwords, logins, devices or IPs; the address is echoed only as SHA-256. For addresses you own or are authorised to check$0.05 Base151 ms2 payers100% up
  30. 100agent.connskill.com/v1/ai-search-volumeHow often keywords are asked inside AI assistants (ChatGPT, Perplexity & co) — AI search volume with 12-month history, up to 1000 keywords$0.05 Base143 ms2 payers100% up
  31. 100agentdata-api.sander-van-aard.workers.dev/llm/chatLLM chat completion per call — no account, no API key, no token math. Three flat-priced tiers: fast $0.002 (DeepSeek v4 Flash), smart $0.02 (GPT-5.4 mini), reasoning $0.03 (DeepSeek v4 Pro). Send OpenAI-style messages, get the assistant reply with finish_reason and token usage. Input capped per tier (16k-32k chars); the 402 quotes the exact tier price up front. Model or source unavailable means a 503 and you pay nothing. USDC on Base.$0.002 Base181 ms2 payers100% up
  32. 100x402-api.aubr.ai/api/chatSend a question about longevity, aging, or lifespan science. Returns a request ID to poll for the AI-generated answer from Aubrai, VitaDAO's decentralized co-scientist.$0.02 Base246 ms2 payers100% up
  33. 100agent.connskill.com/chain/v1/chain-callRead-only EVM contract call (eth_call) with decoded revert reason and optional gas estimate — simulate before you sign$0.02 Base161 ms2 payers100% up
  34. 100api.craigmbrown.com/v1/services/crypto.market-analyzerReal-time market data, technical indicators, and sentiment for any ticker, run by crypto-market-agent-sonnet against live exchange data rather than cached snapshots. Settlement proof: ProofOfSettledOutcome (kind 30120, data/proof_settled_outcomes.jsonl). Broader single-ticker view than any one oracle.* SKU; feeds crypto.investment-plays' risk scoring.$0.02 Base53 ms2 payers100% up
  35. 100hirescrape.com/api/tools/jobsScrape jobs from LinkedIn, Indeed, Glassdoor, Google Jobs, ZipRecruiter, Bayt, BDJobs, and Naukri in one call.$0.17 Base176 ms2 payers100% up
  36. 100x402.coinopai.com/api/catalogReturns the ForgeMesh signal-safety endpoint list with path and description for anomaly detection, calibration, and verification — use it to discover infrastructure endpoints before integrating.$0.005 Base266 ms2 payers100% up
  37. 100mcpfax-markets.bowling-anthony.workers.dev/fxFX reference rates — ECB reference foreign-exchange cross rates.$0.005 Base26 ms2 payers100% up
  38. 100chainverdict.xyz/v1/validate/iban/:ibanValidate an IBAN structurally: country length rules, character set and the ISO 7064 mod-97 check. Deterministic. A structurally valid IBAN is not proof the account exists, is open, or belongs to the party you are paying.$0.001 Base188 ms2 payers100% up
  39. 100x402-trends-server.onrender.com/api/sports-game-briefGet normalized sports schedules, live or recent scores, matchup status, teams, venue and a concise game brief for NBA, NFL, MLB and English Premier League (EPL). Filter by league, date and optional team name or abbreviation. Use for NBA scores, NFL games, MLB scores, EPL fixtures, today's games, schedules and AI sports research.$0.05 Base298 ms2 payers100% up
  40. 100api.socialfetch.dev/v1/instagram/profiles/:handle/postsList posts from an Instagram profile by handle.$0.014 Base247 ms2 payers100% up
  41. 100palmyr.ai/domains/herbrainai.xyz/dnsPalmyr: GET /domains/herbrainai.xyz/dns$0.01 Solana207 ms2 payers100% up
  42. 100agents.daedalusdevelopmentgroup.com/v1/evidence/batchDDG agent-payable service request$0.01 Base214 ms2 payers100% up
  43. 100api.socialfetch.dev/v1/threads/searchSearch Threads posts by keyword.$0.014 Base193 ms2 payers100% up
  44. 100agents.daedalusdevelopmentgroup.com/v1/enrich/emailDDG agent-payable service request$0.005 Base239 ms2 payers100% up
  45. 100agents.daedalusdevelopmentgroup.com/v1/research/search-multiDDG agent-payable service request$0.01 Base136 ms2 payers100% up
  46. 100agents.daedalusdevelopmentgroup.com/v1/enrich/companyDDG agent-payable service request$0.01 Base267 ms2 payers100% up
  47. 100soren.com/v1/web/searchLive web search for agents: up to 10 results with title, URL and snippet. Use it when your agent needs to find current pages and has a wallet instead of a search API key. Charged ONLY if the search succeeds. Results pair with /v1/web/read, which returns any of them as clean markdown.$0.01 Base192 ms2 payers100% up
  48. 100clink-lithium-vault.fly.dev/x/profileX/Twitter profile lookup for AI agents - full public account details for any handle, no API key or login. Returns display name, user id, bio, follower and following counts, tweet count, verified status, location, join date and profile URL. Verify an account is real, size an audience, enrich a lead, resolve a handle to an id. ?username=elonmusk. Their tweets: /x/user $0.02. Find accounts: /x/users $0.02.$0.02 Base234 ms2 payers100% up
  49. 100agents.daedalusdevelopmentgroup.com/v1/sla/declareDDG agent-payable service request$0.001 Base156 ms2 payers100% up
  50. 100agents.daedalusdevelopmentgroup.com/v1/mail/keys/registerDDG agent-payable service request$0.001 Base294 ms2 payers100% up
  51. 100agents.daedalusdevelopmentgroup.com/v1/inbox/sendDDG agent-payable service request$0.004 Base117 ms2 payers100% up
  52. 100agents.daedalusdevelopmentgroup.com/v1/code-to-endpointDDG agent-payable service request$0.01 Base268 ms2 payers100% up
  53. 100api.x-402.online/v1/visionAnswer a question about an image, or describe it, from a URL or base64. Image understanding pay-per-call, no account and no API key: send an image URL (or base64) and an optional question, receive a plain-language answer from a multimodal…$0.02 Base154 ms2 payers100% up
  54. 100api.interzoid.com/globallatencyMeasure real-world page load performance (response time) for any URL from a chosen global location. Returns total load time in seconds, HTTP response status, a phase-by-phase timing breakdown (DNS, TCP connect, TLS handshake, time-to-first-byte, content transfer), and a content preview. Useful for global latency monitoring, CDN validation, and uptime/performance checks from multiple geographic origins.$0.01 Base51 ms2 payers100% up
  55. 100asistent-crypto.vercel.app/api/x402/data/whale-flowsLarge ETH transfers (>100 ETH) to and from known exchange wallets in the last 2 hours. Inflows to exchanges are potential distribution pressure, outflows suggest accumulation or a move to cold storage — but read them as context, not instruction: a single large transfer is often internal rotation between wallets of the same desk.$0.01 Base212 ms2 payers100% up
  56. 100asistent-crypto.vercel.app/api/x402/data/tradfi-quotesS&P 500, gold and Nasdaq 100 quotes as the traditional-market leg of a crypto read. BTC trades as a high-beta risk asset far more often than as digital gold, so equities direction is usually the better correlation to check before blaming a crypto-native cause. Priced as ETFs, so use direction and percent change, not the absolute level.$0.01 Base288 ms2 payers100% up
  57. 100asistent-crypto.vercel.app/api/x402/data/economic-calendarScheduled macro catalysts ahead — FOMC, CPI, PCE, Non-Farm Payrolls, GDP, Retail Sales — from the official US release calendar. The dates that decide whether a position should be sized down before the print. Returns the scheduled release, not analyst consensus.$0.01 Base283 ms2 payers100% up
  58. 100asistent-crypto.vercel.app/api/x402/data/addressEthereum address activity: ETH balance plus recent large transfers in and out. Point it at an exchange wallet, a treasury or a wallet a headline just named, and get the movement behind the story rather than the story.$0.01 Base114 ms2 payers100% up
  59. 100api.x-402.online/v1/renderGet the full HTML of a page after its JavaScript has run, as a browser sees it. Send a URL and receive the complete HTML of the page after JavaScript execution, exactly as a browser would see it. The request goes through a French residential IP driving a real Chromium instance, which resolves single-page applications and gets past defences that block datacenter r…$0.02 Base277 ms2 payers100% up
  60. 100api.tickersfeed.net/crypto/stablecoinsStablecoin supply and peg monitor — USD-pegged stablecoins (USDT, USDC, DAI, and more) ranked by circulating supply, each with peg deviation from $1, backing mechanism, chains, and 7-day supply change, plus total stablecoin market cap and depeg flags, as JSON. Source: DeFiLlama. Use for: stablecoin market cap, USDC/USDT supply tracking, depeg monitoring, peg stability check, stablecoin dominance. $0.001 USDC per call.$0.001 Base89 ms2 payers100% up
  61. 100x402stock.xyz/api/v1/congress-tradesRecent stock trades disclosed by US members of Congress under the STOCK Act, parsed live from official House and Senate Periodic Transaction Reports: per trade the member, chamber, ticker, asset, buy/sell type, date, and disclosed dollar range. ?chamber=house|senate|both, ?ticker=AAPL, ?limit= recent filings per chamber (max 20). From US House & Senate. From x402stock$0.03 Base172 ms2 payers100% up
  62. 100api.x-402.online/v1/callbacksA temporary public webhook URL: give it to any service, then long-poll the events that arrived (method, query, headers, body). Free to receive and read, up to 100 events for 1 to 24…$0.005 Base97 ms2 payers100% up
  63. 100api.x-402.online/v1/web/tablesTurn every table on a page into JSON rows you can compute on. Every HTML table on a page as JSON rows, with headers detected and captions kept. Fetched through a French residential IP with a real Chromium, so tables rendered by Ja…$0.005 Base150 ms2 payers100% up
  64. 100api.x-402.online/v1/web/pricesFind the current prices shown on a product or listing page, with currency and context. Every monetary amount found on a page with its currency and surrounding context, plus the schema.org Offer price when the page declares one. Works on any product page, not only marketplaces. Fetche…$0.005 Base182 ms2 payers100% up
  65. 100api.x-402.online/v1/web/navigationThe navigation structure of a site as seen on a page: header, footer and nav zones with their links and labels. Body: {url}.$0.005 Base160 ms2 payers100% up
  66. 100api.x-402.online/v1/web/jsonldRead the structured data a page declares about itself: products, articles, events, organizations. The structured data a page declares about itself: every JSON-LD block parsed, the schema.org types found, and the Open Graph tags. Fetched through a residential IP with a real browser. No model in the path. Bo…$0.005 Base151 ms2 payers100% up
  67. 100api.x-402.online/v1/web/imagesEvery image on a page with its resolved URL, alt text and dimensions, plus the social preview image. Body: {url}.$0.005 Base162 ms2 payers100% up
  68. 100api.x-402.online/v1/web/headingsThe document outline of a page: every heading with its level and anchor, in order. Body: {url}.$0.005 Base181 ms2 payers100% up
  69. 100api.x-402.online/v1/web/formsEvery form on a page with its action, method and fields (name, type, label, required, options), so an agent knows what a page asks for before interacting. Read only: nothing is submitted. Body: {url}.$0.005 Base163 ms2 payers100% up
  70. 100api.x-402.online/v1/web/contactsCollect the emails, phone numbers and social profiles a page visibly publishes. Emails, phone numbers and social profile links visibly published on a page, read from the rendered DOM and mailto: and tel: links. Nothing is inferred, enriched or cross-referenced: only what the page itself shows. Body: {url}.$0.005 Base164 ms2 payers100% up
  71. 100api.x-402.online/v1/token/verdictRisk verdict on a Base token: grade, 0-100 risk score from weighted and explained flags, honeypot simulation, taxes, owner powers, liquidity, holders, pair age, plus a one-liner and a short take Risk verdict on any Base token in one call: send the contract address, get a grade (B…$0.01 Base206 ms2 payers100% up
  72. 100gateway.spraay.app/api/v1/notify/emailSend email notification for payment confirmations, alerts, receipts.$0.01 Base203 ms2 payers100% up
  73. 100api.tickersfeed.net/calendar/earningsUpcoming US company earnings calendar — which companies report in a date window, with estimated EPS and revenue, as JSON. Default is the next 7 days; filter with ?from=YYYY-MM-DD&to=YYYY-MM-DD (window up to 30 days) or ?symbol=AAPL. Use for: earnings season monitoring, upcoming earnings this week, portfolio earnings alerts, event-driven trading calendar, pre-earnings positioning. $0.005 USDC per call.$0.005 Base206 ms2 payers100% up
  74. 100agent402.tools/api/qrGenerate a QR code PNG from any text or URL.$0.001 Base107 ms2 payers100% up
  75. 100api.x-402.online/v1/apify/preflightVet an Apify actor before you pay to run it: verdict, 0-100 score, 30-day run success and timeout rates, last run and build age, deprecation, users, rating and current pricing Vet an Apify actor before you pay to run it: a verdict (OK, CAUTION, AVO…$0.01 Base186 ms2 payers100% up
  76. 100api.x-402.online/v1/x402/inspectCheck that an x402 endpoint still returns a valid payment challenge, and read its price and recipient. Probe an x402 endpoint and report whether it still returns a valid payment challenge: HTTP status, challenge source (v2 header or legacy body), scheme, network, asset, payTo, amount in atomic units and in USDC, and a…$0.005 Base181 ms2 payers100% up
  77. 100api.x-402.online/v1/vin/decodeDecode a vehicle identification number (VIN) into make, model, model year, trim, body class, engine (cylinders, displacement, fuel, power), drive type, transmission and assembly plant, from the official NHTSA vPIC database. Query: ?vin=1HGCM82633A004352$0.005 Base230 ms2 payers100% up
  78. 100api.x-402.online/v1/url/unwrapTrace the redirect chain of a URL to its final destination without downloading page bodies: every hop with its status code, time and Location header, the final URL, whether the domain changed, and loop detection. Useful before trusting a short link or an ad link. Query: ?url=https://bit.ly/…$0.005 Base247 ms2 payers100% up
  79. 100api.x-402.online/v1/token/price-historyToken price history in USD by CoinGecko id or chain:address: a 1-365 day time series with change %, high and low, or the price at an exact past date Token price history in USD for any coin by CoinGecko id or by chain:address: a time series over 1 to 365 days with change %, high and low, or the price at an…$0.005 Base110 ms2 payers100% up
  80. 100api.x-402.online/v1/stablecoinsStablecoin market in one route: top stablecoins by supply with peg price, deviation and 24h/7d supply change, one coin's peg health with its top chains, or stablecoin supply per blockchain Stablecoin market in one route: the top stablecoins by circulating supply with peg price, deviat…$0.005 Base83 ms2 payers100% up
  81. 100api.x-402.online/v1/route/directionsPoint-to-point directions between 2 and 10 stops by car, bike or on foot: total and per-leg distance and travel time, snapped stops, route geometry as GeoJSON or polyline Point-to-point directions between 2 and 10 stops by car, bike or on foot: total an…$0.005 Base187 ms2 payers100% up
  82. 100api.x-402.online/v1/markets/predictionOpen prediction markets from Polymarket and Kalshi in one call: question, outcome probabilities, 24 h volume, liquidity, closing time and link, sorted by volume, with an optional keyword filter. Query: ?q=election&limit=10&sources=polymarket,kalshi$0.005 Base267 ms2 payers100% up
  83. 100api.x-402.online/v1/fx/ratesOfficial ECB foreign exchange reference rates for about 30 currencies, today or on any past date since 1999, from any base, with amount conversion Official ECB foreign exchange reference rates for about 30 currencies, today or on any past date since 1999, from any base currency, with optional amount conversion. Query: ?base=USD&symbols=EUR,GBP,JPY&date=2024-01-02&amount=250$0.005 Base98 ms2 payers100% up
  84. 100api.x-402.online/v1/domain/healthCheck whether a domain is reachable and healthy: DNS, certificate, redirects, security headers. One call on a domain: A, AAAA, NS, MX and SPF records; the TLS certificate with issuer, expiry and days left; the HTTP redirect chain hop by hop; and which security headers are present. Read from our infrastructure. Query…$0.005 Base155 ms2 payers100% up
  85. 100api.x-402.online/v1/crypto/newsCrypto and blockchain news from four newsrooms in one call (Cointelegraph, Decrypt, The Block, CoinDesk), deduplicated and sorted newest first: title, link, publication time, summary and source. Optional keyword filter. Query: ?q=bitcoin etf&limit=20$0.005 Base226 ms2 payers100% up
  86. 100api.x-402.online/v1/crypto/marketGlobal crypto market snapshot: total market cap and 24h change, 24h volume, bitcoin dominance, USD stablecoin supply and share, assets tracked, distance from all-time high Global crypto market snapshot in one call: total market cap and its 24h change, 24h volume, bitcoin dominance, total USD stablecoin supply and its share of…$0.005 Base95 ms2 payers100% up
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