x402watch

52,336 paid endpoints are listed. 31,735 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 2026-10-04 21:48 UTC · 52,336 probed

31,735 answering 40214,377 down5,356 rejecting868 no paywall1,864 price drift
  1. 100archtools.dev/v1/tools/domain-checkCheck if a domain is available or registered via RDAP (no key needed). Pay per call with USDC (x402) or credits - archtools.dev$0.01 Base281 ms1 payers100% up
  2. 100archtools.dev/v1/tools/sentiment-analysisClassify text as positive, negative or neutral with scores and emotion detection. Instant NLP for reviews, support and social. Pay per call with USDC (x402) or credits - archtools.dev$0.015 Base233 ms1 payers100% up
  3. 100archtools.dev/v1/tools/regex-generateGenerate regex from plain English with explanations. Pay per call with USDC (x402) or credits - archtools.dev$0.015 Base198 ms1 payers100% up
  4. 100api.govparse.io/v1/pecos/provider-exodus/searchWhich medical groups are losing clinicians? Windows two CMS reassignment snapshots (individual→group affiliation): per group, clinicians (NPIs) affiliated in the prior snapshot but gone in the latest. Filter by state, specialty, org (group name), group_id, min_dropped, or a since baseline. Returns net churn per org + the dropped NPIs — the facility-losing-clinicians backfill tell. CMS public-domain records.$1.25 Base285 ms1 payers100% up
  5. 100phion.systems/v1/paid/journeys/verifyVerify a hash-linked agent commerce journey and issue a signed portable receipt$0.01 Base31 ms1 payers100% up
  6. 100phion.systems/v1/paid/transaction-recoveryClassify a failed agent transaction and produce a signed, machine-readable recovery claim and deterministic remedy plan$0.01 Base34 ms1 payers100% up
  7. 100api.signalfuse.co/v1/arena/ema_5_breakout/SOLIndividual arena strategy signal$0.001 Base80 ms1 payers100% up
  8. 100api.signalfuse.co/v1/arena/ema_5_breakout/DOGEIndividual arena strategy signal$0.001 Base82 ms1 payers100% up
  9. 100api.signalfuse.co/v1/arena/ema_5_breakout/ETHIndividual arena strategy signal$0.001 Base89 ms1 payers100% up
  10. 100signal-engine-production-d88d.up.railway.app/v1/arena/rsi_7_extremes/DOGEIndividual arena strategy signal$0.001 Base95 ms1 payers100% up
  11. 100smx.space/smi-api/launch/2026-221Space Markets Index (SMI), published by Space Markets, Inc.: orbital launch activity from public data. Weekly 2026 launch series, per-launch records (rocket, mission, payloads, mass status) and SMI prints, as small JSON. Each read costs $0.01 test USDC via x402 on Base Sepolia (testnet). Data: GCAT (J. McDowell, planet4589.org), CC BY 4.0, modified by Space Markets. Not affiliated with or endorsed by SpaceX. Data only, not advice. Free: https://smx.space/smi-api/latest$0.01 Base Sepolia290 ms0 payers100% up
  12. 100market.datapackvibe.com/x402/web-research-papers-small-businessResearch paper search for Small business: Find public research papers and institutional summaries. Focus: small business. Uses live DuckDuckGo search results.$0.01 Base286 ms0 payers100% up
  13. 100market.datapackvibe.com/x402/assistant-bx-web-h1-wordsLevel-one headings — Word frequency: Word frequency for Level-one headings. One public HTTPS page or supplied HTML; static parsing, no JavaScript rendering, login or access bypass. Specialised preset in a shared 50-profile, 20-operation engine. 0.01 USDC includes one bounded word frequency result.$0.01 Base270 ms–100% up
  14. 100market.datapackvibe.com/x402/assistant-bx-web-h1-uniqueLevel-one headings — Distinct value extraction: Distinct value extraction for Level-one headings. One public HTTPS page or supplied HTML; static parsing, no JavaScript rendering, login or access bypass. Specialised preset in a shared 50-profile, 20-operation engine. 0.01 USDC includes one bounded distinct value extraction result.$0.01 Base193 ms–100% up
  15. 100market.datapackvibe.com/x402/assistant-bx-web-h1-unicodeLevel-one headings — Invisible character flags: Invisible character flags for Level-one headings. One public HTTPS page or supplied HTML; static parsing, no JavaScript rendering, login or access bypass. Specialised preset in a shared 50-profile, 20-operation engine. 0.01 USDC includes one bounded invisible character flags result.$0.01 Base167 ms–100% up
  16. 100base-token-check.fly.dev/v1/token-checkBase token safety check. Send a contract address. Returns allow, warn, or block from public chain data.$0.01 Base49 ms–100% up
  17. 100base-token-check.fly.dev/v1/counterparty-checkBase payee check. Send an address. Returns wallet or contract, age, and proxy status.$0.01 Base25 ms–100% up
  18. 100base-token-check.fly.dev/v1/transfer-checkBase transfer check. Send a token address. Warns on fee, blacklist, or max-transfer selectors.$0.01 Base31 ms–100% up
  19. 100market.datapackvibe.com/x402/assistant-bx-web-h1-textLevel-one headings — Joined text extraction: Joined text extraction for Level-one headings. One public HTTPS page or supplied HTML; static parsing, no JavaScript rendering, login or access bypass. Specialised preset in a shared 50-profile, 20-operation engine. 0.01 USDC includes one bounded joined text extraction result.$0.01 Base154 ms–100% up
  20. 100market.datapackvibe.com/x402/assistant-bx-web-h1-emptyLevel-one headings — Empty value report: Empty value report for Level-one headings. One public HTTPS page or supplied HTML; static parsing, no JavaScript rendering, login or access bypass. Specialised preset in a shared 50-profile, 20-operation engine. 0.01 USDC includes one bounded empty value report result.$0.01 Base132 ms–100% up
  21. 100market.datapackvibe.com/x402/assistant-bx-web-footers-duplicatesFooter blocks — Duplicate value report: Duplicate value report for Footer blocks. One public HTTPS page or supplied HTML; static parsing, no JavaScript rendering, login or access bypass. Specialised preset in a shared 50-profile, 20-operation engine. 0.01 USDC includes one bounded duplicate value report result.$0.01 Base213 ms–100% up
  22. 100market.datapackvibe.com/x402/assistant-bx-web-footers-contextsFooter blocks — Term context excerpts: Term context excerpts for Footer blocks. One public HTTPS page or supplied HTML; static parsing, no JavaScript rendering, login or access bypass. Specialised preset in a shared 50-profile, 20-operation engine. 0.01 USDC includes one bounded term context excerpts result.$0.01 Base212 ms–100% up
  23. 100market.datapackvibe.com/x402/assistant-bx-web-footers-compareFooter blocks — Prior text-set comparison: Prior text-set comparison for Footer blocks. One public HTTPS page or supplied HTML; static parsing, no JavaScript rendering, login or access bypass. Specialised preset in a shared 50-profile, 20-operation engine. 0.01 USDC includes one bounded prior text-set comparison result.$0.01 Base167 ms–100% up
  24. 100market.datapackvibe.com/x402/assistant-bx-web-footers-bigramsFooter blocks — Adjacent word-pair frequency: Adjacent word-pair frequency for Footer blocks. One public HTTPS page or supplied HTML; static parsing, no JavaScript rendering, login or access bypass. Specialised preset in a shared 50-profile, 20-operation engine. 0.01 USDC includes one bounded adjacent word-pair frequency result.$0.01 Base137 ms–100% up
  25. 100agents.daedalusdevelopmentgroup.com/v1/c2pa/verify-avDDG agent-payable service request$0.001 Base300 ms–100% up
  26. 100agents.daedalusdevelopmentgroup.com/v1/c2pa/sign-avDDG agent-payable service request$0.01 Base294 ms–100% up
  27. 100agents.daedalusdevelopmentgroup.com/v1/iac/guardDDG agent-payable service request$0.005 Base71 ms–100% up
  28. 100agents.daedalusdevelopmentgroup.com/v1/moderation/llm-scanDDG agent-payable service request$0.01 Base85 ms–100% up
  29. 100agents.daedalusdevelopmentgroup.com/v1/intel/tech-fingerprintDDG agent-payable service request$0.005 Base78 ms–100% up
  30. 100agents.daedalusdevelopmentgroup.com/v1/intel/redos-scanDDG agent-payable service request$0.005 Base164 ms–100% up
  31. 100agents.daedalusdevelopmentgroup.com/v1/intel/fusionDDG agent-payable service request$0.01 Base157 ms–100% up
  32. 100agents.daedalusdevelopmentgroup.com/v1/identity/did-resolveDDG agent-payable service request$0.001 Base69 ms–100% up
  33. 100cc0.company/api/store/agent-services/cc0-print/invokecc0.company — x402 agent-services marketplace on Base (USDC). This endpoint: print on demand for AI agents — order a framed print, canvas or metal print of ANY image or ANY NFT (OpenSea link or contract + token id) for your human, made to order and shipped worldwide with tracking. $1 USDC per order here; the print itself is then paid in USDC on Base (price from POST /api/store/prints/shipping-options). Live tracking, signed webhooks, cancellation, refunds and claims.$1.00 Base252 ms–100% up
  34. 100agents.daedalusdevelopmentgroup.com/v1/rag/answerDDG agent-payable service request$0.01 Base71 ms–100% up
  35. 100agents.daedalusdevelopmentgroup.com/v1/content/searchDDG agent-payable service request$0.001 Base67 ms–100% up
  36. 100agents.daedalusdevelopmentgroup.com/v1/rag/searchDDG agent-payable service request$0.005 Base85 ms–100% up
  37. 100agents.daedalusdevelopmentgroup.com/v1/rag/indexDDG agent-payable service request$0.01 Base79 ms–100% up
  38. 100agents.daedalusdevelopmentgroup.com/v1/content/extractDDG agent-payable service request$0.005 Base92 ms–100% up
  39. 100agents.daedalusdevelopmentgroup.com/v1/c2pa/av-infoDDG agent-payable service request$0.005 Base83 ms–100% up
  40. 100agents.daedalusdevelopmentgroup.com/v1/auth/jwt-verifyDDG agent-payable service request$0.002 Base248 ms–100% up
  41. 100agents.daedalusdevelopmentgroup.com/v1/intel/url-reputationDDG agent-payable service request$0.005 Base221 ms–100% up
  42. 100agents.daedalusdevelopmentgroup.com/v1/intel/domain-reputationDDG agent-payable service request$0.01 Base254 ms–100% up
  43. 100agents.daedalusdevelopmentgroup.com/v1/net/url-lintDDG agent-payable service request$0.001 Base193 ms–100% up
  44. 100agents.daedalusdevelopmentgroup.com/v1/identity/vc-verifyDDG agent-payable service request$0.001 Base298 ms–100% up
  45. 100agent.gexlog.com/agent/rangeMulti-day SPX options market dataset. Returns an array of daily briefings for a date range (max 30 days).$0.05 Base175 ms–100% up
  46. 100agent.gexlog.com/agent/regimeLightweight gamma regime classification timeline. Returns regime, GEX flip, and key levels per date (max 90 days).$0.02 Base154 ms–100% up
  47. 100flat-rate-llm.kikoribera03.workers.dev/v1/ai/image-describeDescribes what is in an image in about one second: pass an https URL or base64 and ask anything about it, from a one-line caption to reading a sign. Pairs with the rest of the chain: describe an image, translate the description, then have it read aloud. You are only charged if the description is delivered. No API key, no account.$0.005 Base70 ms–100% up
  48. 100flat-rate-llm.kikoribera03.workers.dev/v1/ai/image-styledGenerates an illustration from a text prompt with DreamShaper 8 LCM in about 2 seconds: painterly and character art rather than photoreal. Takes a seed for a repeatable result, a negative prompt, and your own width and height. Returns a hosted image URL valid for 24 hours; add inline=true to also get the base64. You are only charged if the image is delivered. No API key, no account.$0.01 Base69 ms–100% up
  49. 100web.tollkit.dev/search/readWeb search that reads the results: give a query, get the top web results plus the full text of the top 1-3 pages, each read in a real browser. For research, RAG and fresh answers in one call.$0.015 Base65 ms–100% up
  50. 98api.loyalspark.online/x402-gateway/analyticsOnchain loyalty platform on Base Network. Businesses launch branded rewards in minutes, customers earn real value with every purchase, and AI agents automate the rest via REST and MCP. Free plan mints up to 1,000 tokens per month; every call is scoped by row-level security to the wallet behind the API key. 16 skill guides at loyalspark.online/.well-known/skills/index.md.$0.005 Base141 ms16 payers97% up
  51. 98api.loyalspark.online/x402-gateway/recipient-api/accept-offerOnchain loyalty platform on Base Network. Businesses launch branded rewards in minutes, customers earn real value with every purchase, and AI agents automate the rest via REST and MCP. Free plan mints up to 1,000 tokens per month; every call is scoped by row-level security to the wallet behind the API key. 16 skill guides at loyalspark.online/.well-known/skills/index.md.$0.01 Base131 ms15 payers97% up
  52. 98api.loyalspark.online/x402-gateway/customersOnchain loyalty platform on Base Network. Businesses launch branded rewards in minutes, customers earn real value with every purchase, and AI agents automate the rest via REST and MCP. Free plan mints up to 1,000 tokens per month; every call is scoped by row-level security to the wallet behind the API key. 16 skill guides at loyalspark.online/.well-known/skills/index.md.$0.002 Base126 ms14 payers97% up
  53. 98api.loyalspark.online/x402-gateway/program-statusOnchain loyalty platform on Base Network. Businesses launch branded rewards in minutes, customers earn real value with every purchase, and AI agents automate the rest via REST and MCP. Free plan mints up to 1,000 tokens per month; every call is scoped by row-level security to the wallet behind the API key. 16 skill guides at loyalspark.online/.well-known/skills/index.md.$0.005 Base143 ms11 payers97% up
  54. 98x402.ottoai.services/kol-sentimentSentiment and token mentions from an Otto-curated crypto-KOL feed. Real trading signals, trending token picks, and sentiment from influencers who move markets.$0.003 Base166 ms10 payers97% up
  55. 98api.nansen.ai/api/v1/tgm/flowsGet "Token God Mode" (TGM) flows data$0.01 Base76 ms10 payers97% up
  56. 98netintel.dev/dns/lookupDNS lookup for any domain — resolve A, AAAA, MX, TXT, NS, CNAME, SOA and PTR records in one call, with SPF and DMARC parsed from TXT.$0.002 Base106 ms9 payers97% up
  57. 98crypto.apitoll.cloud/v1/crypto/globalA snapshot of the total crypto market: aggregate market capitalization in USD, 24-hour trading volume, Bitcoin and Ethereum dominance percentages, 24h market-cap change, and the number of active cryptocurrencies and markets. The macro view in one call. Sourced from CoinGecko.$0.001 Base131 ms8 payers97% up
  58. 98x402.ottoai.services/pm-marketsTop Polymarket prediction markets RIGHT NOW: the 25 highest-volume open markets with live odds (outcome probabilities), best bid/ask, spread, last trade price, 24h + total volume, liquidity, 1d/7d price change, end date and event link. Flat JSON, refreshed every 5 minutes. Prediction market odds, Polymarket data, event probabilities, market sentiment. $0.001 per call.$0.001 Base204 ms8 payers97% up
  59. 98crypto.apitoll.cloud/v1/crypto/sentimentThe Crypto Fear & Greed index: the current market-sentiment score (0–100) and its classification (Extreme Fear → Extreme Greed), plus optional daily history. A widely-watched contrarian signal for crypto market timing. Sourced from Alternative.me.$0.001 Base126 ms7 payers97% up
  60. 98rubric-protocol.com/v1/x402/attested-verificationAttested verification-event custody: seal the fact that an identity/liveness/KYC check ran, its method, provider, and result — without the subject's identity ever reaching Rubric. Caller submits an opaque subjectRef (hash it client-side); the sealed record binds event to outcome, ML-DSA-65 signed and Hedera-anchored. Prove a verification happened and what it said, forever, to anyone.$0.005 Base45 ms5 payers97% up
  61. 98glim.sh/api/v1/twitter/getFetch a tweet (with thread context) by URL/id or a user (with recent tweets) from one URL$0.005 Solana145 ms5 payers97% up
  62. 98agentres.dev/api/bookBook a paid Resy reservation for the authenticated user using a slot config token.$0.01 Base124 ms5 payers97% up
  63. 98coil.trade/api/board/dayDay-trade STATE MAP for agents: intraday multi-timeframe conditions on ~70 liquid names (14 market leaders + AI/semis + software cohorts), refreshed ~5 min in US market hours. Per name: an 18-cell lights grid (price/RSI/MACD x 5m-1D), GO (lights x fuel), FUEL vs the tab's anchor ETF, efficiency, ATR%, 20-day vs SPY, entry-window state, and ROOM to the nearest overhead level in % and bars. A state map, NOT a ranking - fully-lit boards flag ext:true (late). Research, not advice.$0.01 Base62 ms5 payers97% up
  64. 98x402.ottoai.services/equity-intelSEC filings and company fundamentals by US-listed ticker: revenue, net income, YoY growth, margin, EPS, assets, liabilities, leverage and cash, plus recent 10-K, 10-Q and 8-K filing links and an AI analysis. SEC EDGAR source; a ticker with no USD issuer fundamentals (funds, non-USD-only or stale filers) is refused with a 404, uncharged. Fundamentals and filing research, not a stock-price feed.$0.003 Base187 ms5 payers97% up
  65. 98ffpipe.dev/v1/probeInspect any media file and get its technical metadata. Container, duration, codecs, DISPLAY dimensions and rotation, frame rate, HDR, audio channels and sample rate, in a normalized summary plus the full raw analysis (JSON, XML, CSV, flat or INI). Provide a source URL or upload the file directly; the result is downloadable for 24 hours. A file that cannot be decoded still answers with the diagnosis of why. Fixed price per probe in USDC over x402; no account or API key. Input up to 100 MB.$0.01 Base44 ms4 payers97% up
  66. 98rubric-protocol.com/v1/x402/attested-inferenceAttested LLM inference: gpt-4o-mini chat completion plus a post-quantum signed, Hedera-anchored attestation binding the prompt hash, response hash, exact model version, and timestamp. Evidence of which model said what, when — for agents whose decisions may be questioned later.$0.01 Base43 ms4 payers97% up
  67. 98quartermaster.surewhynot.app/v1/translateAI translation of text into any target language; source language auto-detected.$0.005 Base26 ms4 payers97% up
  68. 98minia2a.uk/x402/mathminia2a service: x402-math$0.01 Base161 ms4 payers97% up
  69. 98twin.unykorn.org/llmLLM chat completion (local RTX 5090 models first, hosted allowlist second) — Genesis402 / UnyKorn Operator Network$0.002 Base186 ms4 payers97% up
  70. 98api.kadec0.xyz/v1/hackernewsHacker News feed. Top, new, and best front-page stories plus full-text story search — titles, scores, comment counts, and author for tech and startup news.$0.01 Base94 ms3 payers97% up
  71. 98api.kadec0.xyz/v1/website-auditInstant website SEO audit. On-page SEO, performance, and accessibility snapshot for any URL — title, meta tags, headings, links, image alt, load time, and an issues list with score.$0.08 Base89 ms3 payers97% up
  72. 98defillama.use.x402atlas.com/batch-historicalBatch historical token prices by DefiLlama — prices for many coins at many timestamps in one call (coins is a JSON map).$0.005 Base66 ms3 payers97% up
  73. 98agent.massive.com/stocks/filings/8-K/vX/disclosuresSEC 8-K filing disclosure categorization. A single 8-K filing can produce multiple rows when it covers multiple disclosure types — each row represents one tagged disclosure within the filing, classified into primary, secondary, and tertiary categories with a supporting text excerpt. The full classification list is available at /stocks/taxonomies/vX/disclosures. Can't find what you're looking for? POST feedback to /feedback, no charge.$0.01 Base45 ms3 payers97% up
  74. 98api.brazilayer.com/v1/mercado/noticiasBrazilian financial & crypto market news, refreshed every 15 minutes from major Brazilian outlets: headline, summary, link, topic (crypto, macro, fx, regulation, companies), investor sentiment and 0-10 market relevance. Brazil is a top-10 crypto adoption market: central bank moves, Drex (CBDC) and CVM regulation move prices. Filters: tema, sentimento, relevancia_min. Free sample, no payment: https://api.brazilayer.com/v1/mercado/amostra$0.002 Base136 ms3 payers97% up
  75. 98agent.massive.com/stocks/filings/vX/risk-factorsThe risk factors identified in companies' 10K filings. Can't find what you're looking for? POST feedback to /feedback, no charge.$0.01 Base44 ms3 payers97% up
  76. 98agent.massive.com/stocks/filings/vX/form-4SEC Form 4 filings reporting changes in beneficial ownership of securities. Filed by corporate insiders (directors, officers, and 10%+ shareholders) within two business days of a transaction. Can't find what you're looking for? POST feedback to /feedback, no charge.$0.01 Base53 ms3 payers97% up
  77. 98x402-echo-service.onrender.com/hashCompute cryptographic digests of a string. POST {"input":"...","algorithms":["sha256"]} and receive one hex digest per requested algorithm. Supports sha256, sha512 and keccak256. Deterministic, no storage, no upstream calls.$0.001 Base258 ms3 payers97% up
  78. 98cryptyx.ai/api/x402/healthService health probe — build version, last pipeline run, current signal/composite/asset counts. Sub-second, no DB writes. The cheapest end-to-end pay-per-call check before issuing real queries.$0.01 Base131 ms3 payers97% up
  79. 98cryptyx.ai/api/signals/backtestBacktest any signal over up to 365 days. Returns trigger stats, per-day rows, and a 4-horizon performance block (sample size, mean/median return, hit rate, bootstrap CI, statistical significance, reliability grade). Walk-forward OOS read inlined. Runs across 200+ digital assets — BTC, ETH, SOL, top-cap + long-tail coverage.$0.05 Base139 ms3 payers97% up
  80. 98x402.ottoai.services/hyperliquid-accountHyperliquid perpetual trading account snapshot with open positions, margin, collateral, and active trigger orders (TP/SL/limit).$0.001 Base203 ms3 payers97% up
  81. 98netintel.dev/v1/chat/completionsOpenAI-compatible chat completions gateway — standard /v1/chat/completions path and request shape, model chosen in the body: any gpt-* chat model (not Claude/embeddings), each at its own price. Priced per model, $0.005–$0.65 per call in USDC via x402, no API key: POST unpaid and the 402 quotes your model's exact price. Supports response_format json_object. GET /v1/models (free) lists every model with its endpoint and price.$0.005 Base83 ms3 payers97% up
  82. 98vaaya.ai/api/run/tavily/extractTavily — extract clean page content (JS handled) from up to 5 URLs you already have, in one 1¢ call. Pass `urls` (array, ≤5); optional `format` (markdown default | text). For bigger batches make multiple calls. Alternative to exa/contents (0.1¢/url, no JS) and firecrawl/scrape (1¢/url, full rendering).$0.01 Base189 ms3 payers97% up
  83. 98netintel.dev/gas/priceLive gas prices across Base, Ethereum, Arbitrum, Optimism, and Polygon with USD cost estimates for a transfer, an ERC-20 send, and a swap — keyless, one call, all chains. Per chain: gas price + EIP-1559 base/priority fee in gwei, native-token USD price, 15s cache. L2 figures are execution-gas only (L1 data fee excluded, flagged in findings).$0.002 Base261 ms3 payers97% up
  84. 98clinkagent.com/pm/oddsWhat do the prediction markets say? Pass a question, get a finished read an agent can use directly: the best-matching market on Polymarket and on Kalshi with implied probability and 24h/7d moves, the cross-platform gap in points, a 7-day price history, a one-sentence summary, plus the top matching markets. Forecasting, research grounding, news context, event risk. ?q=<question>. Raw list only: /pm/search $0.01.$0.02 Base99 ms3 payers97% up
  85. 98products.openverbs.com/v1/google-shoppingGoogle Shopping product search API - search Google Shopping by keyword (US) and get ranked product offers across sellers. Live Google Shopping data: title, product URL, image, seller, price, currency, star rating, review count, Google product id and delivery info. Compare product prices across merchants. No matches returns empty results.$0.006 Base171 ms3 payers97% up
  86. 98flat-rate-llm.kikoribera03.workers.dev/v1/fx/convertCurrency conversion at the official ECB rate - Converts an amount between any two of the ~30 currencies in the European Central Bank's official reference rates, on today's publication or on a past date within the last 90 days$0.005 Base45 ms3 payers97% up
  87. 98twin.unykorn.org/web/dnsDNS lookup: A, AAAA, MX, TXT, NS, CNAME, CAA, SOA, SRV via public resolvers — Genesis402 / UnyKorn Operator Network$0.001 Base281 ms3 payers97% up
  88. 98twin.unykorn.org/evm-token-infoName, symbol, decimals and supply of a token in one call — Genesis402 / UnyKorn Operator Network$0.005 Base283 ms3 payers97% up
  89. 98twin.unykorn.org/contract-verifiedIs a contract's source code verified on the explorer — Genesis402 / UnyKorn Operator Network$0.006 Base257 ms3 payers97% up
  90. 98twin.unykorn.org/solana-accountSolana account read — SOL balance plus every SPL token the owner holds$0.008 Base287 ms3 payers97% up
  91. 98twin.unykorn.org/screen-sanctionsScreen one address against sanctions and scam blocklists$0.008 solana272 ms3 payers97% up
  92. 98api.kadec0.xyz/v1/related-queriesGoogle Trends related queries for a keyword. Returns the searches people run alongside a keyword in a given country: top queries scored 0-100 relative to each other, and rising queries with their percentage growth. Google Trends keyword expansion for SEO keyword research, content planning, and spotting breakout search demand early.$0.03 Base182 ms2 payers97% up
  93. 98api.kadec0.xyz/v1/yield-poolsHandler$0.03 Base121 ms2 payers97% up
  94. 98api.kadec0.xyz/v1/fdaFDA recalls and adverse events. Drug, device, and food recall and adverse-event records from openFDA with classification, recalling firm, and reason.$0.02 Base101 ms2 payers97% up
  95. 98api.kadec0.xyz/v1/permitsBuilding permit records. Construction and building permits across Chicago, NYC, Seattle, and San Francisco — type, status, address, cost, and issue date.$0.03 Base126 ms2 payers97% up
  96. 98api.telemost.io/v1/data/searchTelegram search and discovery: find public Telegram channels, groups and posts by keyword. Discover sources, communities, competitors or content on any topic.$0.075 Base180 ms2 payers97% up
  97. 98api.brazilayer.com/v1/licitacoes/abertasLive open tenders from the Brazilian government (PNCP): every procurement currently accepting proposals, with object, estimated value, contracting body, deadlines and the link to bid. Filter by modality (default: electronic auction) and state (uf). Queried live from the official source at request time, so always fresh. Paginated. Free sample, no payment: https://api.brazilayer.com/v1/licitacoes/amostra$0.01 Base152 ms2 payers97% up
  98. 98twitter.use.x402atlas.com/user-repliesGet a paginated timeline of replies from an X user.$0.006 Base65 ms2 payers97% up
  99. 98marketdata.use.x402atlas.com/emaExponential Moving Average (EMA) technical indicator for any ticker — trend analytics for stocks, crypto, forex and options.$0.015 Base53 ms2 payers97% up
  100. 98defillama.use.x402atlas.com/stablecoinsStablecoins by DefiLlama — all tracked stablecoins with circulating supply (optionally current peg prices).$0.005 Base39 ms2 payers97% up