x402watch

22,001 paid endpoints are listed. 21,144 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 2026-10-02 05:45 UTC · 22,001 probed

21,144 answering 402279 down455 rejecting123 no paywall2,416 price drift
  1. 97api.x402node.dev/stock/quote/aaplLive AAPL Apple Inc stock quote (NASDAQ). Zero-param: GET returns current price. 苹果股票实时报价。アップル株価。Cotización Apple. 애플 주가. AAPL stock price, apple inc quote. Accepts payment on Base or Solana — either network works.$0.005 Base24 ms2 payers100% up
  2. 97api.x402node.dev/search/github-reposSearch GitHub repositories by keyword and return full name, stars, language, short description and URL sorted by stars. github search, github repositories, find github project, popular repos, open source search Accepts payment on Base or Solana — either network works.$0.005 Base50 ms2 payers100% up
  3. 97api.x402node.dev/nlp/sentimentLexicon-based sentiment scoring (AFINN-style). Returns raw score, length-normalized score, label (positive/neutral/negative), positive/negative word hits. Use ?text=This+product+is+amazing. Built for AI agents doing review analysis, social monitoring, and feedback triage. Accepts payment on Base or Solana — either network works.$0.005 Base49 ms2 payers100% up
  4. 97api.x402node.dev/commodity/price/sugar/usd/sugar-usdLive Sugar price (commodity futures). Zero-param: GET returns current price. 糖期货实时价格行情。砂糖価格。Precio azucar. 설탕 시세. sugar price, sugar futures, agricultural commodity quote. Accepts payment on Base or Solana — either network works.$0.005 Base52 ms2 payers100% up
  5. 97api.x402node.dev/commodity/price/soybean/usd/soybean-usdLive Soybean price (commodity futures). Zero-param: GET returns current price. 大豆期货实时价格行情。大豆価格。Precio soja. 대두 시세. soybean price, soybean futures, agricultural commodity quote. Accepts payment on Base or Solana — either network works.$0.005 Base48 ms2 payers100% up
  6. 97api.x402node.dev/commodity/price/gold/usd/xau-usdLive Gold price (commodity futures, USD). Zero-param: GET returns current price. 黄金实时价格行情。金価格。Precio oro. 금 시세. gold price, gold spot, commodity quote. Accepts payment on Base or Solana — either network works.$0.005 Base47 ms2 payers100% up
  7. 97api.x402node.dev/commodity/price/gas/usd/natgas-usdLive Natural Gas price (commodity futures, USD). Zero-param: GET returns current price. 天然气实时价格行情。天然ガス価格。Precio gas natural. 천연가스 시세. gas price, natural gas spot, commodity quote. Accepts payment on Base or Solana — either network works.$0.005 Base51 ms2 payers100% up
  8. 97api.x402node.dev/commodity/price/cotton/usd/cotton-usdLive 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. Accepts payment on Base or Solana — either network works.$0.005 Base48 ms2 payers100% up
  9. 97api.x402node.dev/commodity/price/copper/usd/copper-usdLive Copper price (commodity futures, USD). Zero-param: GET returns current price. 铜实时价格行情。銅価格。Precio cobre. 구리 시세. copper price, copper spot, commodity quote. Accepts payment on Base or Solana — either network works.$0.005 Base52 ms2 payers100% up
  10. 97api.x402node.dev/commodity/price/cocoa/usd/cocoa-usdLive Cocoa price (commodity futures). Zero-param: GET returns current price. 可可期货实时价格行情。カカオ価格。Precio cacao. 코코아 시세. cocoa price, cocoa futures, agricultural commodity quote. Accepts payment on Base or Solana — either network works.$0.005 Base52 ms2 payers100% up
  11. 97api.x402node.dev/commodity/price/cattle/usd/cattle-usdLive Live Cattle price (commodity futures). Zero-param: GET returns current price. 活牛期货实时价格行情。肉牛価格。Precio ganado. 소 시세. cattle price, live cattle futures, agricultural commodity quote. Accepts payment on Base or Solana — either network works.$0.005 Base47 ms2 payers100% up
  12. 97api.x402node.dev/chain/eth-gasEthereum mainnet current gas price (gwei) via LlamaRPC eth_gasPrice plus latest block base fee. Use no params. Built for AI agents timing on-chain ops, contract deployment cost estimation, ethereum gas fee estimate Accepts payment on Base or Solana — either network works.$0.005 Base48 ms2 payers100% up
  13. 97api.x402node.dev/chain/base-gasBase L2 mainnet current gas price (gwei) via LlamaRPC eth_gasPrice. Use no params. Built for AI agents pricing Base swaps, x402 settlements, and L2 deploy costs, base gas fee estimate Accepts payment on Base or Solana — either network works.$0.005 Base49 ms2 payers100% up
  14. 97api.x402node.dev/citation/pubmedSearch PubMed biomedical literature via NCBI and return article title, authors, journal, year, PMID and link for each match. pubmed search, biomedical papers, medical literature search, ncbi entrez, research citations Accepts payment on Base or Solana — either network works.$0.006 Base47 ms2 payers100% up
  15. 97api.x402node.dev/stablecoin/by-chainTotal stablecoin circulating supply per blockchain, ranked, showing where dollar liquidity sits. For routing, market and risk analysis. Live stablecoin supply by chain. stablecoin by chain, dollar liquidity, chain stablecoin supply, defi liquidity, chain ranking Accepts payment on Base or Solana — either network works.$0.008 Base51 ms2 payers100% up
  16. 97api.x402node.dev/prices/batchCurrent USD prices for many tokens in one call, each by chain and contract address or coingecko id, from a multi-source price oracle. Saves agents N lookups. Live batch token prices. batch price, multi token price, portfolio pricing, erc20 prices, price oracle Accepts payment on Base or Solana — either network works.$0.008 Base40 ms2 payers100% up
  17. 97api.x402node.dev/password/breachPassword breach check via Have I Been Pwned, HIBP API, k-anonymity, SHA-1 hash prefix lookup, known compromised passwords. Privacy-safe: only hash prefix sent. Accepts payment on Base or Solana — either network works.$0.008 Base49 ms2 payers100% up
  18. 97api.x402node.dev/market/sector-momentumCrypto sector rotation ranked by 24h market cap momentum - which narratives/sectors capital is flowing into vs out of, with top coins per sector - a computed allocation signal for agents, not raw data. sector rotation, crypto narratives, sector momentum, narrative rotation, hot sectors, capital rotation Accepts payment on Base or Solana — either network works.$0.008 Base52 ms2 payers100% up
  19. 97api.x402node.dev/citation/bibtexConvert any DOI to BibTeX format via doi.org content negotiation. Returns ready-to-paste BibTeX entry. Use ?doi=10.1038/nature12373. Built for AI agents preparing manuscripts and reference managers. Accepts payment on Base or Solana — either network works.$0.005 Base48 ms2 payers100% up
  20. 97api.x402node.dev/chain/balanceNative coin balance for any address on Ethereum, Base, Arbitrum, Optimism or Polygon, optionally an ERC20 token balance with symbol and decimals. wallet balance, eth balance, erc20 token balance, check address balance, multichain balance Accepts payment on Base or Solana — either network works.$0.004 Base48 ms2 payers100% up
  21. 97api.x402node.dev/market/open-interestLive perpetual futures open interest for any crypto symbol from OKX - total outstanding contracts, a real-time positioning signal absent from LLM training data. open interest, futures oi, perpetual open interest, oi data, derivatives positioning Accepts payment on Base or Solana — either network works.$0.006 Base48 ms2 payers100% up
  22. 97api.x402node.dev/md/tocExtract Markdown table of contents (h1-h6 headings) with anchor slugs. Returns array of {level, text, anchor}. Use url param or ?text=markdown_here. Built for AI agents indexing docs, generating navigation, building doc search. Accepts payment on Base or Solana — either network works.$0.005 Base44 ms2 payers100% up
  23. 97api.x402node.dev/image/exifExtract EXIF metadata from a JPEG/TIFF image URL. Returns camera make/model, lens, ISO, exposure, focal length, GPS coords, dimensions, datetime taken, orientation. Use url param Built for AI agents auditing photo provenance, building EXIF-stripping pipelines, or photo organization. Accepts payment on Base or Solana — either network works.$0.01 Base48 ms2 payers100% up
  24. 97api.x402node.dev/chain/tx-costEstimate 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 Accepts payment on Base or Solana — either network works.$0.005 Base44 ms2 payers100% up
  25. 97api.x402node.dev/market/options-pcrOptions put/call ratio for BTC or ETH by open interest, aggregated from Deribit, with total call and put open interest and a sentiment read. The market-standard options positioning gauge an LLM cannot produce. Live data for hedging and sentiment. put call ratio, options open interest, options sentiment, deribit Accepts payment on Base or Solana — either network works.$0.012 Base58 ms2 payers100% up
  26. 97api.x402node.dev/finance/crypto-histCrypto price history over a window (CoinGecko free). Returns daily price series (open/close per day), market cap, volume. Use ?id=bitcoin and vs=usd and days=30 (max 365 on free tier). Built for AI agents doing TA and back-testing. Accepts payment on Base or Solana — either network works.$0.01 Base57 ms2 payers100% up
  27. 97api.x402node.dev/search/academicSearch academic papers across 240M+ publications via OpenAlex (free, no API key, no rate-limit issues). Returns papers with title, authors, abstract, year, citation count, DOI, PDF link. Use ?q=YOUR_QUERY and limit=10. Built for research agents and literature review workflows. Accepts payment on Base or Solana — either network works.$0.008 Base253 ms2 payers100% up
  28. 97api.x402node.dev/chain/contract-verifyCheck whether a smart contract's source code is verified on the block explorer, with contract name, compiler and proxy status across Ethereum/Base/Arbitrum/Optimism/Polygon/BSC - a pre-interaction safety check agents need that LLMs cannot perform live. contract verified, source code verified, contract audit, unverified contract, contract safety, is contract safe Accepts payment on Base or Solana — either network works.$0.005 Base245 ms2 payers100% up
  29. 97api.x402node.dev/convert/timestampTimestamp converter, unix timestamp to date, ISO 8601 converter, epoch to date, date string to unix, time format converter, utc to local time, unix time, epoch milliseconds, human readable date. Convert between unix epoch (sec or ms), ISO 8601, and human-readable date strings. Auto-detect input format. Accepts payment on Base or Solana — either network works.$0.0022 Base48 ms2 payers100% up
  30. 97api.x402node.dev/image/ocrocr image, image to text, OCR API, extract text from image, image OCR, tesseract OCR, optical character recognition, scan image to text, image text recognition, image to text converter, printed text OCR. Run Tesseract OCR on any image URL. Returns extracted text with confidence. Supports English Chinese Japanese Korean German French Spanish Italian. For AI agents reading screenshots scanned documents. Accepts payment on Base or Solana — either network works.$0.01 Base67 ms2 payers100% up
  31. 97api.x402node.dev/market/funding-rateLive perpetual futures funding rate for any crypto symbol from OKX, with annualized rate, next funding time and long/short bias interpretation - real-time market data absent from LLM training. funding rate, perpetual funding, perp funding, futures funding, basis rate Accepts payment on Base or Solana — either network works.$0.008 Base57 ms2 payers100% up
  32. 97api.x402node.dev/time/format-relativeRelative time formatter, time ago, X minutes ago, in 2 hours, human readable time, fuzzy time, relative datetime, social media timestamps. Format a datetime as relative to now or another base (e.g. '3 hours ago', 'in 2 days'). Accepts payment on Base or Solana — either network works.$0.0022 Base42 ms2 payers100% up
  33. 97api.x402node.dev/wallet/risk-profileFull wallet risk profile in one call: behavior classification + credit score (0-100) + labeled-counterparty exposure (last N days, default 7). Returns verdict (low_risk/medium_risk/high_risk/flagged), risk_score, primary_tag, red_flags (zero-history, sanctioned/mixer/scam), plus identity/credit/exposure detail. Replaces classify+score+exposure in one paid call. For AI agent due diligence and payment-routing risk gating. Accepts payment on Base or Solana — either network works.$0.20 Base270 ms2 payers100% up
  34. 97api.x402node.dev/stablecoin/peg-checkPeg 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 Accepts payment on Base or Solana — either network works.$0.008 Base48 ms2 payers100% up
  35. 97api.x402node.dev/market/commoditiesLive prices for major commodities (gold, silver, WTI and Brent crude, natural gas, copper, platinum) in one call, extending macro coverage beyond crypto. Data an LLM cannot produce. Live macro feed for trading and research. commodity prices, gold silver oil, natural gas, macro Accepts payment on Base or Solana — either network works.$0.012 Base54 ms2 payers100% up
  36. 97api.x402node.dev/image/detectDetect image format from a URL using magic bytes (works even when extension or content-type lies). Returns format, content-type match flag, file size, dimensions. Use url param Built for AI agents validating untrusted image inputs. Accepts payment on Base or Solana — either network works.$0.005 Base54 ms2 payers100% up
  37. 97api.x402node.dev/chain/wallet-tokensList the ERC20 tokens an address holds on Base with symbol, decimals and formatted balance for each nonzero position. wallet tokens, token holdings, wallet portfolio, what tokens does this address hold, base wallet scan Accepts payment on Base or Solana — either network works.$0.008 Base55 ms2 payers100% up
  38. 97api.x402node.dev/citation/formatFormat any DOI into a styled citation (apa, mla, chicago, ieee, harvard, vancouver). Returns plain-text bibliography string. Use ?doi=10.1038/nature12373 and style=apa. Built for AI agents producing draft references. Accepts payment on Base or Solana — either network works.$0.005 Base56 ms2 payers100% up
  39. 97api.x402node.dev/chain/token-allowanceCheck the ERC20 allowance an owner has granted a spender, returns raw and formatted amount with token symbol and decimals on five EVM chains. token allowance, erc20 approval check, spender allowance, approval audit, revoke helper data Accepts payment on Base or Solana — either network works.$0.005 Base50 ms2 payers100% up
  40. 97api.x402node.dev/chain/smart-money-converge检测多个钱包在指定时间窗内共同买入(获取)同一代币的聪明钱共振 / FOMO 信号。传入你追踪的聪明钱地址列表,返回被其中至少 N 个地址在窗口内共同买入的代币,含买入地址与首次、最近买入时间。支持多链。Smart-money convergence FOMO signal: detect tokens acquired by multiple watched wallets within a time window. Pass your smart-money address list, get tokens bought by at least N of them with buyers and first or last buy time. Multi-chain on-chain aggregation. Accepts payment on Base or Solana — either network works.$0.02 Base41 ms2 payers100% up
  41. 97api.x402node.dev/chain/allowance-riskCheck the exact ERC20 allowance an owner granted a spender and flag unlimited approvals that let a contract drain funds - a pre-transaction safety check agents need that LLMs cannot perform. allowance risk, approval risk, unlimited approval, spender risk, revoke check, token approval safety Accepts payment on Base or Solana — either network works.$0.005 Base49 ms2 payers100% up
  42. 97api.x402node.dev/chain/address-infoProfile any address on five EVM chains: contract or EOA detection, bytecode size, transaction nonce and native balance. address type, contract detection, is contract or wallet, address profile, eoa check, onchain identity Accepts payment on Base or Solana — either network works.$0.005 Base49 ms2 payers100% up
  43. 97api.x402node.dev/prices/tokenCurrent USD price of any token by chain and contract address (or coingecko id), with symbol and confidence, from a multi-source on-chain price oracle. Data an LLM cannot produce. Live token price by contract. token price, contract price, erc20 price, onchain price, defi price oracle Accepts payment on Base or Solana — either network works.$0.006 Base45 ms2 payers100% up
  44. 97defi-api.agenticfi.wtf/api/social/sentiment/ETHBullish/bearish sentiment score per token$0.001 Base71 ms2 payers100% up
  45. 97x402-gateway-production.up.railway.app/api/image/qualityHigh-quality image generation using FLUX.2 Pro (~5s, production-ready)$0.05 Base210 ms2 payers100% up
  46. 97defi-api.agenticfi.wtf/api/chain/block-height/baseLatest block number for a chain$0.001 Base69 ms2 payers100% up
  47. 97x402.orthogonal.com/predictleads/v3/companies/stripe.comGet company profile by ID or domain$0.04 Base205 ms2 payers100% up
  48. 97x402.orthogonal.com/tomba/v1/email-verifierVerify the deliverability of an email address.$0.01 Base183 ms2 payers100% up
  49. 97x402.orthogonal.com/olostep/v1/scrapesInitiate a web page scrape$0.01 Base228 ms2 payers100% up
  50. 97x402.orthogonal.com/scrapecreators/v1/tiktok/profileTikTok$0.02 Base274 ms2 payers100% up
  51. 97intel.chainquery.com/v1/richlistChainQuery Bitcoin Intelligence: independent Bitcoin-native on-chain data over x402, no API key. Top 10 addresses by balance from the weekly UTXO-set snapshot, with labels.$0.01 Base122 ms1 payers100% up
  52. 97api.invoket.com/legal/history/batchBefore your agent re-certifies a legal knowledge base or monitors a portfolio of citations: the version timeline (status and validity dates) of up to 100 French or EU article references in one call, from the official LEGI and EUR-Lex datasets, to detect which references changed and when. Covers 12 major French codes and statutes and key EU acts (GDPR, DSA, AI Act, MiCA and more).$0.015 Base145 ms1 payers100% up
  53. 97rtt.phoenix-ai.work/api/v1/safeBoolean pre-flight check for L2 transaction safety across all 12 chains (?chain= param, default: base). Returns safe=true/false with reason code. Optimized for high-frequency agent calls before submitting transactions.$0.01 Base90 ms1 payers100% up
  54. 97insurepulse.theaslangroupllc.com/api/insure/homeHome insurance premium estimate and coverage gap analysis — homeowners coverage adequacy, flood and catastrophe exposure, carrier comparison, and a country-aware estimated annual premium range from public benchmarks. For insurance and homebuyer agents, any country.$0.10 Base220 ms1 payers100% up
  55. 97buildpulse.theaslangroupllc.com/api/build/permitPermit guide for contractor and homeowner agents. Returns requirements, fees, timeline, and the inspection sequence by jurisdiction.$0.08 Base204 ms1 payers100% up
  56. 97api.losbeto.xyz/event-playbookScenario playbook for a macro event (?event=FOMC): hawkish/dovish/in-line grids with cross-asset positioning (USD, gold, equities, crypto) + AI strategist narrative.$0.25 Base235 ms1 payers100% up
  57. 97api.losbeto.xyz/br-archiveWhat did Brazilian markets actually look like on a specific past day — provably? One signed, point-in-time snapshot per day: BCB macro (Selic, CDI, IPCA, IGP-M, PTAX), Ibovespa close and fear/greed, frozen exactly as...$0.09 Base113 ms1 payers100% up
  58. 97api.losbeto.xyz/alpha-signalProprietary Losbeto Alpha Score (0-100) combining Fear & Greed, market regime, sentiment and momentum into one composite trading signal.$0.08 Base206 ms1 payers100% up
  59. 97api.losbeto.xyz/token-intelToken intelligence report for any contract address or ticker: liquidity, volume, pair age, buy/sell flow, deterministic risk flags (honeypot pattern, wash-trading signature, thin liquidity) plus an AI verdict. Built f...$0.08 Base106 ms1 payers100% up
  60. 97api.losbeto.xyz/earnings-whisperNext earnings date, EPS/revenue estimates and whisper number for a given stock (?symbol=AAPL).$0.08 Base257 ms1 payers100% up
  61. 97api.losbeto.xyz/market-briefPremium bundle: regime, sentiment, signals and risk in one predictable JSON object — the four calls an agent makes every morning, merged.$0.06 Base167 ms1 payers100% up
  62. 97api.losbeto.xyz/copytradeImplied signals replicated from standout wallets: what they are accumulating or distributing, inferred from settled on-chain flow.$0.06 Base148 ms1 payers100% up
  63. 97api.losbeto.xyz/cross-chainReal spread between Solana (Jupiter) and CEX venues (Binance, CoinGecko) with an actionable direction and the size the spread survives.$0.06 Base152 ms1 payers100% up
  64. 97api.losbeto.xyz/arbitrageCross-exchange and cross-chain arbitrage scan with actionable opportunities: venue pair, spread, and the direction to take.$0.06 Base110 ms1 payers100% up
  65. 97api.losbeto.xyz/onchain-creditOn-chain credit score (0-900) for any Solana wallet: account age, activity, balance tiers and counterparty history.$0.06 Base106 ms1 payers100% up
  66. 97api.losbeto.xyz/tg-premiumPremium alert feed in automation-ready shape: one JSON object per alert, stable keys, no prose to parse.$0.06 Base160 ms1 payers100% up
  67. 97api.losbeto.xyz/backtestStrategy backtest with PnL, win rate, drawdown and a written read of where the strategy actually makes its money.$0.06 Base112 ms1 payers100% up
  68. 97api.losbeto.xyz/br-curveBrazilian interest-rate structure: Selic policy target, CDI overnight annualised on the 252-business-day convention, TJLP and 12-month IPCA — plus the real rate computed by the Fisher relation rather than naive subtra...$0.05 Base103 ms1 payers100% up
  69. 97api.losbeto.xyz/br-macroBrazil macro in one call, straight from the Central Bank (BCB/SGS): Selic target, CDI, IPCA 12-month inflation, IGP-M, official USD/BRL PTAX and EUR/BRL — plus the real interest rate computed from Selic and IPCA, with...$0.05 Base102 ms1 payers100% up
  70. 97api.losbeto.xyz/x402-auditWill this x402 endpoint survive a real paying agent — or quietly eat its payment? Audit any endpoint (?url=https://target/path) against the x402 v2 spec: 402 status, challenge structure, accepts fields, price floor, d...$0.05 Base79 ms1 payers100% up
  71. 97api.losbeto.xyz/sanctionsReal screening against the official OFAC-SDN list, downloaded daily from treasury.gov. Wallet or name in, match detail and confidence out.$0.05 Base83 ms1 payers100% up
  72. 97api.losbeto.xyz/smart-moneyInstitutional wallet directory joined with real on-chain holders via Helius, plus the tracking method used, so the result is auditable rather than a black box.$0.05 Base83 ms1 payers100% up
  73. 97api.losbeto.xyz/whale-alertLarge on-chain USDC/SOL movements watchlist with the wallets involved. Follow smart money flow as it settles.$0.05 Base83 ms1 payers100% up
  74. 97api.losbeto.xyz/agent-callAgent-to-agent (A2A) call into another node of the swarm: relay a question and get that node's own answer back, priced per call.$0.05 Base83 ms1 payers100% up
  75. 97api.losbeto.xyz/deep-thinkStructured reasoning on a thesis: the setup, the scenario tree, what would invalidate it, and the level where the thesis is simply wrong.$0.05 Base81 ms1 payers100% up
  76. 97api.losbeto.xyz/research-briefResearch brief on any question: live web sources gathered, then an AI-written synthesis with key points and a cited source list. Ask in plain language — built for conversational agents and research bots.$0.05 Base78 ms1 payers100% up
  77. 97api.losbeto.xyz/sec-filingSEC filing search with an objective market read: what was filed, by whom, and what it means for the tape.$0.05 Base83 ms1 payers100% up
  78. 97api.losbeto.xyz/holder-concentrationTop USDC holder concentration on Solana via Helius RPC: who holds the float, how concentrated it is, and the share held by the largest accounts. Useful for judging how much of a token's supply can move at once.$0.05 Base97 ms1 payers100% up
  79. 97api.losbeto.xyz/analiseAI deep-dive on any supported asset: technicals, flows and narrative in one written analysis.$0.05 Base91 ms1 payers100% up
  80. 97api.losbeto.xyz/global-ratesThe six policy rates that price the world's money in one call: Federal Reserve, ECB, PBoC (LPR), Bank of Japan, Central Bank of Russia and Brazil's Selic — headline series from the BIS daily policy-rate feed (official...$0.03 Base153 ms1 payers100% up
  81. 97api.losbeto.xyz/oracle-consensusMulti-oracle price consensus (?symbol=SOL|BTC|ETH): median across Pyth, Binance, Coinbase, Kraken and CoinGecko queried in parallel, with spread in basis points, outlier detection for stale or manipulated feeds, per-s...$0.03 Base82 ms1 payers100% up
  82. 97api.losbeto.xyz/sentiment-consensusMulti-indicator sentiment consensus: composite of the fear & greed survey, market-cap momentum, breadth of the top-50 and realized volatility, queried in parallel. Returns the composite score, the spread between indic...$0.03 Base83 ms1 payers100% up
  83. 97api.losbeto.xyz/anomaliasWhat is moving abnormally at this exact moment? Price and volume anomalies across the majors, measured against each asset's own recent distribution — a scan that only exists now.$0.03 Base102 ms1 payers100% up
  84. 97api.losbeto.xyz/defi-yieldTop DeFi yield pools ranked by APY and TVL across Solana DEXs, refreshed live, with the pool address for each row.$0.025 Base83 ms1 payers100% up
  85. 97api.losbeto.xyz/pump-monitorFreshest token launches across DEXs with initial triage. Memecoin radar for sniper agents.$0.025 Base87 ms1 payers100% up
  86. 97api.losbeto.xyz/rugcheckSolana token rug-pull screening: mint and freeze authority, liquidity lock, holder concentration and the specific red flags found.$0.025 Base93 ms1 payers100% up
  87. 97api.losbeto.xyz/world-quoteGlobal equity quote across 16 exchanges — NYSE/Nasdaq, B3, Tokyo (JPX), Shanghai/Shenzhen, Hong Kong, London, Xetra, Euronext (Paris/Amsterdam/Milan), Madrid, SIX, TSX, ASX, NSE India — in one normalized, agent-ready...$0.02 Base92 ms1 payers100% up
  88. 97api.losbeto.xyz/jupiter-swapJupiter swap quote with the best DEX route and expected slippage for a given pair and size, so an agent can price execution before committing.$0.02 Base94 ms1 payers100% up
  89. 97api.losbeto.xyz/forecastMachine-learning price forecast running entirely on this node: quantile gradient boosting (p10/p50/p90 bands) over 6h, 24h, 3d or 7d horizons for BTC, ETH, SOL, BNB, XRP, DOGE, ADA and LINK, trained on the node's OWN...$0.05 Base139 ms1 payers100% up
  90. 97www.elements-live.com/v1/elements/:symbol/papersTop papers driving an element's research intensity (title, DOI, venue, year, citations).$0.02 Base135 ms1 payers100% up
  91. 97api.aiskills402.com/v1/skills/seo-meta/fileSEO Meta Writer: Writes the SEO title, meta description and (on request) the H1 heading for one web page, in the page's own language, inside hard character limits, matching what the searcher wants. Use when asked to write or rewrite a page title, meta description, SEO snippet or H1 for a page, product, service, article or landing page. One-time purchase of the SKILL.md file (Agent Skills format), $0.03 USDC, yours forever incl. free re-downloads and new versions. Tested with a strong and a weak…$0.03 Base206 ms1 payers100% up
  92. 97api.aiskills402.com/v1/skills/humanize/fileHumanize: Rewrites AI-sounding prose so it reads like a person wrote it — in any language, without dropping facts. Use when asked to humanize a text, make it sound less AI-generated or less like ChatGPT, or clean machine phrasing out of an article, post, email, product description or page. One-time purchase of the SKILL.md file (Agent Skills format), $0.05 USDC, yours forever incl. free re-downloads and new versions. Tested with a strong and a weak model; the card tells you where the weak one f…$0.05 Base196 ms1 payers100% up
  93. 97402registry.com/buy/quickQuick review: does an AI crawler (GPTBot, ClaudeBot, PerplexityBot, OAI-SearchBot) actually see your site? Every rule, no model: $0.1 for one check. Returns the score, findings by severity and the five that matter most (empty JS shell, soft 404, www/apex, robots vs AI bots, sitemap) with evidence. Fixes, a model verdict and a listing: the full check at https://402registry.com/buy/one. A passing review queues the site for the free catalog check. No account, no card, no human.$0.10 Base195 ms1 payers100% up
  94. 97api.nohumans.directory/v1/listings/:id/verdictShould my agent pay this x402 endpoint? For any listing in nohumans.directory (id from /v1/discover), one call returns pay, caution or avoid with plain reasons: probe history and latency, whether its payment address is stable, whether we bought from it ourselves and it delivered (with the on-chain tx), its on-chain payments in the last 30 days, and whether the live price matches the listed one. Check before spending on an unfamiliar paid API.$0.005 Base226 ms1 payers100% up
  95. 97402registry.com/buy/fourAgent-visibility check: does an AI crawler (GPTBot, ClaudeBot, PerplexityBot, OAI-SearchBot) actually see your site? BEST-RATE pack: 4 checks for $5 ($1.25/check). Same service, smallest entry $2 at https://402registry.com/buy/one. Ladder: 1/$2, 2/$3, 4/$5. All packs: https://402registry.com/.well-known/402registry.json. A passing check earns a dated badge and a registry listing. No account, no card, no human.$5.00 Base183 ms1 payers100% up
  96. 97api.loopholetape.com/v1/outcome/:mintOutcome labels for one pump.fun memecoin: rugged, graduated, when, peak SOL ($0.001). Use when you grade your own rug or graduation calls or backtest a signal on pump.fun memecoins and need outcome labels you did not write yourself, by a fixed public rule; for a live pre-trade rug check use GET /v1/check/mint ($0.005).$0.001 Solana273 ms1 payers100% up
  97. 97api.nohumans.directory/v1/listings/:id/purchasesnohumans.directory purchase history for one listing: every real USDC purchase the directory has made of it, oldest first — outcome, live quote vs listed price, settlement tx on Base, JSON/schema validity, freshness, normalised body hash — plus consecutive-pair deltas (delivery held/regressed/recovered, price held/moved, body same/changed). The verdict is a rule applied to this series; this is the series. Rule: https://nohumans.directory/methodology#purchases$0.01 Base66 ms1 payers100% up
  98. 97rtt.phoenix-ai.work/api/v1/health-proofCryptographic proof of node health. HMAC-SHA256 commitment over 8-layer security assessment (PQC, Frankenstein, Spearman, entropy, jitter) plus eBPF XDP/LSM status. Verifiable without revealing raw metrics.$0.01 Base239 ms1 payers100% up
  99. 97answerpool.io/v1/technology/emergingRank the fastest-accelerating research topics across ~4,500 OpenAlex topics, weekly — returns rank, momentum z-score, growth, acceleration and citation-quality growth per topic, filterable by field. Use to find what is accelerating.$0.05 Base161 ms1 payers100% up
  100. 97answerpool.io/v1/technology/momentumScore research momentum for any technology from OpenAlex (CC0) — returns momentum_score, acceleration_score, trend_label, growth series, leading institutions and researchers, key works, confidence and provenance. Use before betting a field is accelerating.$0.05 Base158 ms1 payers100% up