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. 97x402.orthogonal.com/agentmail/v0/inboxes/x402test1786260932@agentmail.to/messages/sendSend an email message from an inbox. At least one recipient (to, cc, or bcc) is required. Returns the message_id and thread_id. Replace {inbox_id} directly in the path with the full inbox email (e.g., /v0/inboxes/myagent@agentmail.to/messages/send).$0.01 Base269 ms3 payers100% up
  2. 97x402.orthogonal.com/openfunnel/api/v1/enrich/deep-enrichStart a background enrichment run for a company domain. OpenFunnel creates or finds the account, discovers intent signals, finds relevant people, and ICP-qualifies them. Requires domain plus either icp_id or target_icp_roles; jobs can take 15 to 30 minutes.$0.132 Base209 ms3 payers100% up
  3. 97api.x402node.dev/crypto/namehashCompute the ENS namehash and keccak labelhash for a name like vitalik.eth. For resolvers, registries and agents working with ENS. ens namehash, labelhash, ens node, name resolution, evm utility Accepts payment on Base or Solana — either network works.$0.01 Base49 ms3 payers100% up
  4. 97api.x402node.dev/chain/chainlink-priceOnchain ETH, BTC or LINK USD price straight from Chainlink mainnet oracles with round id, update time and the feed address for auditability. token price, eth price usd, btc price oracle, chainlink price feed, onchain price data Accepts payment on Base or Solana — either network works.$0.004 Base133 ms3 payers100% up
  5. 97api.x402node.dev/aviation/airport-checkSingle US airport status from FAA by code: closures, ground stops, ground delays, arrival delays with reasons and timing, or normal if clear. 单个美国机场状态(FAA):关闭、地面停飞、延误详情。指定空港の運航状況。Estado de un aeropuerto. 단일 공항 상태. Query: ?airport=JFK Accepts payment on Base or Solana — either network works.$0.005 Base54 ms3 payers100% up
  6. 97api.x402node.dev/pdf/extractpdf parser, pdf to structured json, pdf page extractor, pdf chunker, pdf RAG indexer, pdf document parser. Extract structured text from any PDF URL with page-level chunks and metadata. Returns per-page text array, char counts, info dict (title, author, creator, dates). For AI agents doing document QA, RAG indexing, contract analysis, citation extraction. Accepts payment on Base or Solana — either network works.$0.025 Base41 ms3 payers100% up
  7. 97defi-api.agenticfi.wtf/api/defi/dex-volume24h DEX trading volume by chain and protocol$0.001 Base70 ms3 payers100% up
  8. 97api.x402node.dev/validate/emailEmail validator, email format check, RFC 5322 validation, email regex, verify email address, MX record check, disposable email detector, email syntax validator. Validate any email address format and optionally check MX records via DNS to verify the domain accepts mail. For AI agents, signup pipelines, lead validation, bot filtering. Accepts payment on Base or Solana — either network works.$0.0022 Base49 ms3 payers100% up
  9. 97api.x402node.dev/supply/ioc-list⚠️ BETA — IOC data under active verification 2026-05-25, do not rely on matches for production. Supply chain attack IOC catalog. List active campaigns: npm, PyPI, Composer. Shai-Hulud, TanStack, Laravel-Lang. For coding agents pre-install audit. Accepts payment on Base or Solana — either network works.$0.0022 Base57 ms3 payers100% up
  10. 97api.x402node.dev/dev/base64base64 encode, base64 decode, Base64 encoder, Base64 decoder, encode base64, decode base64, base64 encode online, base64url, URL-safe Base64, RFC 4648 encode, encode text to base64, decode base64 string, JWT prep, data URI encode, binary base64 encoding. Standard or URL-safe Base64 encoding/decoding of any text. For AI agents, JWT manipulation, API token handling, data URI generation, base64 converter Accepts payment on Base or Solana — either network works.$0.0022 Base106 ms3 payers100% up
  11. 97api.x402node.dev/text/similarityCompare two texts and return cosine and Jaccard similarity scores with the top shared keywords, useful for duplicate and near-duplicate detection. text similarity, string similarity, compare documents, duplicate detection, content overlap Accepts payment on Base or Solana — either network works.$0.003 Base40 ms3 payers100% up
  12. 97api.x402node.dev/forex/rate/usd/gbp/usd-gbpLive USD to GBP exchange rate (US Dollar / British Pound). Zero-param: GET returns current rate. 美元兑英镑实时汇率。米ドル/ポンド 為替レート。Tipo de cambio dólar-libra. 달러 파운드 환율. usd gbp, usd-gbp, USD/GBP forex quote. Accepts payment on Base or Solana — either network works.$0.004 Base52 ms3 payers100% up
  13. 97api.x402node.dev/forex/rate/usd/cny/usd-cnyLive USD to CNY exchange rate (US Dollar / Chinese Yuan). Zero-param: GET returns current rate. 美元兑人民币实时汇率。米ドル/人民元 為替レート。Tipo de cambio dólar-yuan. 달러 위안 환율. usd cny, usd-cny, USD/CNY forex quote. Accepts payment on Base or Solana — either network works.$0.004 Base51 ms3 payers100% up
  14. 97api.x402node.dev/forex/rate/jpy/gbp/jpy-gbpLive JPY to GBP exchange rate (Japanese Yen / British Pound). Zero-param: GET returns current rate. 日元兑英镑实时汇率。円/ポンド 為替レート。Tipo de cambio yen-libra. 엔 파운드 환율. jpy gbp, jpy-gbp, JPY/GBP forex quote. Accepts payment on Base or Solana — either network works.$0.004 Base49 ms3 payers100% up
  15. 97api.x402node.dev/forex/rate/gbp/eur/gbp-eurLive GBP to EUR exchange rate (British Pound / Euro). Zero-param: GET returns current rate. 英镑兑欧元实时汇率。ポンド/ユーロ 為替レート。Tipo de cambio libra-euro. 파운드 유로 환율. gbp eur, gbp-eur, GBP/EUR forex quote. Accepts payment on Base or Solana — either network works.$0.004 Base164 ms3 payers100% up
  16. 97api.x402node.dev/forex/rate/eur/jpy/eur-jpyLive EUR to JPY exchange rate (Euro / Japanese Yen). Zero-param: GET returns current rate. 欧元兑日元实时汇率。ユーロ/円 為替レート。Tipo de cambio euro-yen. 유로 엔 환율. eur jpy, eur-jpy, EUR/JPY forex quote. Accepts payment on Base or Solana — either network works.$0.004 Base51 ms3 payers100% up
  17. 97api.x402node.dev/forex/rate/cny/hkd/cny-hkdLive CNY to HKD exchange rate (Chinese Yuan / Hong Kong Dollar). Zero-param: GET returns current rate. 人民币兑港币实时汇率。人民元/香港ドル 為替レート。Tipo de cambio yuan-dólar de Hong Kong. 위안 홍콩 달러 환율. cny hkd, cny-hkd, CNY/HKD forex quote. Accepts payment on Base or Solana — either network works.$0.004 Base55 ms3 payers100% up
  18. 97api.x402node.dev/forex/convert/usd/aud/usd-audConvert USD to AUD at live rate. Pass ?amount=100 for value in Australian Dollar. 美元兑换澳元换算。米ドルを豪ドルに換算。Convertir dólar a dólar australiano. 달러를 호주 달러로 환전. usd to aud convert. Accepts payment on Base or Solana — either network works.$0.004 Base53 ms3 payers100% up
  19. 97api.x402node.dev/forex/convert/jpy/eur/jpy-eurConvert JPY to EUR at live rate. Pass ?amount=100 for value in Euro. 日元兑换欧元换算。円をユーロに換算。Convertir yen a euro. 엔를 유로로 환전. jpy to eur convert. Accepts payment on Base or Solana — either network works.$0.004 Base50 ms3 payers100% up
  20. 97api.x402node.dev/forex/convert/aud/jpy/aud-jpyConvert AUD to JPY at live rate. Pass ?amount=100 for value in Japanese Yen. 澳元兑换日元换算。豪ドルを円に換算。Convertir dólar australiano a yen. 호주 달러를 엔로 환전. aud to jpy convert. Accepts payment on Base or Solana — either network works.$0.004 Base57 ms3 payers100% up
  21. 97api.x402node.dev/crypto/price/xlm/usd/xlm-usdLive XLM to USD price (Stellar / US Dollar). Zero-param: GET returns current price. 恒星币美元实时价格行情。ステラ/米ドル 価格。Precio Stellar dólar. 스텔라 달러 시세. xlm usd, xlm-usd, XLM price. Accepts payment on Base or Solana — either network works.$0.004 Base52 ms3 payers100% up
  22. 97api.x402node.dev/crypto/price/usdc/usd/usdc-usdLive USDC to USD price (USD Coin / US Dollar). Zero-param: GET returns current price. USDC稳定币美元实时价格行情。USDコイン/米ドル 価格。Precio USD Coin dólar. USD코인 달러 시세. usdc usd, usdc-usd, USDC price. Accepts payment on Base or Solana — either network works.$0.004 Base49 ms3 payers100% up
  23. 97api.x402node.dev/crypto/price/sui/usd/sui-usdLive SUI to USD price (Sui / US Dollar). Zero-param: GET returns current price. Sui美元实时价格行情。スイ/米ドル 価格。Precio Sui dólar. 수이 달러 시세. sui usd, sui-usd, SUI price. Accepts payment on Base or Solana — either network works.$0.004 Base48 ms3 payers100% up
  24. 97api.x402node.dev/crypto/price/near/usd/near-usdLive NEAR to USD price (NEAR Protocol / US Dollar). Zero-param: GET returns current price. NEAR美元实时价格行情。ニア/米ドル 価格。Precio NEAR dólar. 니어 달러 시세. near usd, near-usd, NEAR price. Accepts payment on Base or Solana — either network works.$0.004 Base50 ms3 payers100% up
  25. 97api.x402node.dev/crypto/price/dot/usd/dot-usdLive DOT to USD price (Polkadot / US Dollar). Zero-param: GET returns current price. 波卡美元实时价格行情。ポルカドット/米ドル 価格。Precio Polkadot dólar. 폴카닷 달러 시세. dot usd, dot-usd, DOT price. Accepts payment on Base or Solana — either network works.$0.004 Base52 ms3 payers100% up
  26. 97api.x402node.dev/crypto/price/doge/usd/doge-usdLive DOGE to USD price (Dogecoin / US Dollar). Zero-param: GET returns current price. 狗狗币美元实时价格行情。ドージコイン/米ドル 価格。Precio Dogecoin dólar. 도지코인 달러 시세. doge usd, doge-usd, DOGE price. Accepts payment on Base or Solana — either network works.$0.004 Base52 ms3 payers100% up
  27. 97api.x402node.dev/crypto/price/atom/usd/atom-usdLive ATOM to USD price (Cosmos / US Dollar). Zero-param: GET returns current price. Cosmos美元实时价格行情。コスモス/米ドル 価格。Precio Cosmos dólar. 코스모스 달러 시세. atom usd, atom-usd, ATOM price. Accepts payment on Base or Solana — either network works.$0.004 Base56 ms3 payers100% up
  28. 97api.x402node.dev/crypto/price/ada/usd/ada-usdLive ADA to USD price (Cardano / US Dollar). Zero-param: GET returns current price. 艾达币美元实时价格行情。カルダノ/米ドル 価格。Precio Cardano dólar. 카르다노 달러 시세. ada usd, ada-usd, ADA price. Accepts payment on Base or Solana — either network works.$0.004 Base41 ms3 payers100% up
  29. 97api.x402node.dev/dev/hashhash sha256 generator, SHA256 hash generator, SHA-256 hash, generate SHA256 hash, SHA-1 SHA-256 SHA-384 SHA-512 hash, MD5 hash generator, cryptographic hash, hex digest, checksum, message digest generator, file integrity hash, content fingerprint. Compute hash of any text using MD5, SHA-1, SHA-256, SHA-384, or SHA-512. Returns hex digest. For AI agents, integrity checks, deduplication, content addressing. Accepts payment on Base or Solana — either network works.$0.0022 Base194 ms3 payers100% up
  30. 97api.x402node.dev/crypto/convert/xlm/usd/xlm-usdConvert XLM to USD at live price. Pass ?amount=1 for value in US Dollar. 恒星币兑换美元换算。ステラを米ドルに換算。Convertir Stellar a dólar. 스텔라를 달러로 환전. xlm to usd, Stellar convert. Accepts payment on Base or Solana — either network works.$0.004 Base55 ms3 payers100% up
  31. 97api.x402node.dev/crypto/convert/fil/usd/fil-usdConvert FIL to USD at live price. Pass ?amount=1 for value in US Dollar. Filecoin兑换美元换算。ファイルコインを米ドルに換算。Convertir Filecoin a dólar. 파일코인를 달러로 환전. fil to usd, Filecoin convert. Accepts payment on Base or Solana — either network works.$0.004 Base52 ms3 payers100% up
  32. 97api.x402node.dev/text/translatetranslate text, translation API, translate english to chinese, language translator, machine translation, multilingual translator, auto translate. Translate any text between languages. Auto-detects source if not specified. Supports English, Chinese, Japanese, Korean, German, French, Spanish, Russian, Arabic, Portuguese and 100 plus more. For AI agents handling multilingual localization. Accepts payment on Base or Solana — either network works.$0.005 Base61 ms3 payers100% up
  33. 97api.x402node.dev/stock/quote/qqqLive QQQ Invesco QQQ Nasdaq 100 ETF ETF quote (NASDAQ). Zero-param: GET returns current price. 纳指100ETF实时报价。ナスダック100 ETF株価。Cotización ETF Nasdaq 100. 나스닥100 ETF 주가. QQQ etf price, invesco qqq nasdaq 100 etf quote. Accepts payment on Base or Solana — either network works.$0.005 Base50 ms3 payers100% up
  34. 97api.x402node.dev/stock/quote/nvdaLive NVDA NVIDIA stock quote (NASDAQ). Zero-param: GET returns current price. 英伟达股票实时报价。エヌビディア株価。Cotización NVIDIA. 엔비디아 주가. NVDA stock price, nvidia quote. Accepts payment on Base or Solana — either network works.$0.005 Base299 ms3 payers100% up
  35. 97api.x402node.dev/stock/quote/diaLive DIA SPDR Dow Jones ETF ETF quote (NYSEArca). Zero-param: GET returns current price. 道指ETF实时报价。ダウ ETF株価。Cotización ETF Dow Jones. 다우 ETF 주가. DIA etf price, spdr dow jones etf quote. Accepts payment on Base or Solana — either network works.$0.005 Base200 ms3 payers100% up
  36. 97api.x402node.dev/commodity/price/palladium/usd/xpd-usdLive Palladium price (commodity futures, USD). Zero-param: GET returns current price. 钯金实时价格行情。パラジウム価格。Precio paladio. 팔라듐 시세. palladium price, palladium spot, commodity quote. Accepts payment on Base or Solana — either network works.$0.005 Base53 ms3 payers100% up
  37. 97api.x402node.dev/chain/btc-feesBitcoin recommended fee rates (sat/vB) for fast/half-hour/hour/economy/minimum via mempool.space. Use no params. Built for AI agents constructing BTC transactions, fee estimation UIs. Accepts payment on Base or Solana — either network works.$0.005 Base56 ms3 payers100% up
  38. 97api.x402node.dev/market/stablecoin-overviewFull stablecoin market overview - total market cap, top stablecoins by circulating supply, concentration and breakdown by peg mechanism (fiat vs algorithmic) - live systemic-risk data absent from LLM training. stablecoin market, stablecoin ranking, total stablecoin supply, stablecoin market cap, algorithmic stablecoin share Accepts payment on Base or Solana — either network works.$0.006 Base56 ms3 payers100% up
  39. 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 Base50 ms3 payers100% up
  40. 97api.x402node.dev/maps/timezoneTimezone lookup for a coordinate via timeapi.io. Returns IANA timezone, current local time, UTC offset, DST status. Use ?lat=37.78 and lng=-122.42. Built for AI agents scheduling across regions. Accepts payment on Base or Solana — either network works.$0.0022 Base48 ms3 payers100% up
  41. 97api.x402node.dev/chain/tx-decodeDecode EVM calldata or a Base tx hash into a readable function call: signature, selector, and decoded typed arguments. Search terms: calldata decoder, ABI decode, function selector 4byte, transaction decoder, EVM tx decode. Accepts payment on Base or Solana — either network works.$0.05 Base51 ms3 payers100% up
  42. 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 Base57 ms3 payers100% up
  43. 97api.x402node.dev/validate/creditcardCredit card validator, Luhn algorithm check, card number verification, card type detector, Visa Mastercard Amex Discover Diners JCB UnionPay brand identifier, PAN validation. Validate credit card number via Luhn algorithm and identify card brand. Returns validity, card type, masked number. No payment processing, validation only. Accepts payment on Base or Solana — either network works.$0.0022 Base49 ms3 payers100% up
  44. 97api.x402node.dev/generate/color-paletteColor palette generator, color scheme, complementary colors, analogous palette, triadic colors, monochromatic palette, tetradic, color theory, generate colors, UI design palette, web color picker, harmony colors. Generate harmonious color palette from base color using color theory. Accepts payment on Base or Solana — either network works.$0.0047 Base52 ms3 payers100% up
  45. 97api.x402node.dev/forum/hnSearch Hacker News stories and comments via Algolia. Returns title, author, points, URL, num_comments, created_at, story/comment text. Use ?q=YOUR_QUERY and type=story (default) or type=comment, and limit=10. Built for AI coding agents researching tech discussions, debugging tips, and tech opinions, hn front page, hacker news top stories Accepts payment on Base or Solana — either network works.$0.005 Base49 ms3 payers100% up
  46. 97api.x402node.dev/wallet/first-funderSource-of-funds tracing: POST a Base address, traces its earliest inbound funding (native ETH + ERC20) back up to N hops to find the first funder and ultimate origin. Stops at a labeled exchange or bridge (a KYC'd origin) or when no inbound exists. Returns the funding chain with labels, blocks, timestamps and amounts. For AI agent due diligence, sybil/cluster detection, source-of-funds and AML checks. Not financial advice. Accepts payment on Base or Solana — either network works.$0.10 Base56 ms3 payers100% up
  47. 97api.x402node.dev/feed/podcastpodcast rss parser, podcast feed parser, iTunes podcast feed, podcast metadata API, podcast episode extractor, podcast audio URL extractor. Parse podcast RSS feed with iTunes namespace. Returns metadata (author, image, category) plus episodes with audio_url, audio_type, duration, episode and season. For AI agents indexing podcasts. Accepts payment on Base or Solana — either network works.$0.008 Base44 ms3 payers100% up
  48. 97api.x402node.dev/market/funding-ratesPerpetual funding rates for multiple coins in one call with extreme-rate flags signalling crowded positioning or funding arbitrage - real-time derivatives data agents monitor repeatedly, in a single request instead of N. funding rates, perp funding, funding rate multi, funding arbitrage, perpetual rates, batch funding Accepts payment on Base or Solana — either network works.$0.006 Base162 ms3 payers100% up
  49. 97api.x402node.dev/x402/intelx402 ecosystem intelligence and Bazaar analytics for AI agents. Market overview: total listings, real versus spam listings, distinct payees, bulk publisher and placeholder spam share, top genuine builders. Daily full catalog snapshot. Search terms: x402 stats, ecosystem metrics, Bazaar directory, spam detection. Accepts payment on Base or Solana — either network works.$0.20 Base49 ms3 payers100% up
  50. 97api.x402node.dev/maps/weatherCurrent weather for a coordinate via Open-Meteo. Returns temperature, humidity, wind, precipitation and weather code with description. Pass lat and lng. For AI agents needing current weather, weather data, temperature and conditions by location. 实时天气查询。 Accepts payment on Base or Solana — either network works.$0.01 Base50 ms3 payers100% up
  51. 97api.x402node.dev/convert/markdown-htmlMarkdown to HTML, HTML to Markdown, MD to HTML, markdown renderer, GFM markdown parser, convert md to html, convert html to markdown, markdown converter, html parser. Bidirectional convert between Markdown and HTML. Direction by 'from' param. Accepts payment on Base or Solana — either network works.$0.0022 Base50 ms3 payers100% up
  52. 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 Base50 ms3 payers100% up
  53. 97api.x402node.dev/defi/price-impactEstimate the price impact (slippage) of a swap of a given size by comparing Uniswap V3 quotes at minimal vs target size - tells trading agents how much a large order will move the price against them before they execute, on-chain data LLMs cannot compute. price impact, slippage estimate, swap slippage, large trade impact, market depth, liquidity check Accepts payment on Base or Solana — either network works.$0.01 Base48 ms3 payers100% up
  54. 97x402-gateway-production.up.railway.app/api/code/runRun code in isolated sandbox — Python, JavaScript, Bash, R (up to 5 min)$0.005 Base83 ms3 payers100% up
  55. 97x402.orthogonal.com/exchange-rates/v1/convertConvert an amount from one currency to another.$0.001 Base280 ms3 payers100% up
  56. 97rubric-protocol.com/v1/x402/wallet-record/:addressAttested x402 payment history for any buyer wallet: settlement count, first-seen, last-seen, total spent, services used, distinct sellers observed - computed from an append-only settlement ledger and anchored on Hedera. Counterparty intelligence that is evidence, not opinion: unlike behavioral scores, these records cannot be revised.$0.005 Base46 ms2 payers100% up
  57. 97agent.massive.com/v2/snapshot/locale/us/markets/stocks/:directionThe current top 20 gainers or losers of the day, ranked by percentage price change since the previous close. Only includes tickers with volume of 10,000 or more. Can't find what you're looking for? POST feedback to /feedback, no charge.$0.01 Base202 ms2 payers100% up
  58. 97defillama.use.x402atlas.com/chainsChains by TVL from DefiLlama — current total-value-locked for every tracked chain.$0.005 Base64 ms2 payers100% up
  59. 97hyperliquid.use.x402atlas.com/oi-capsThe Hyperliquid perpetual assets currently at their open-interest cap — a liquidity/risk signal.$0.005 Base52 ms2 payers100% up
  60. 97blockrun.ai/api/v1/pm/polymarket/market-price/21742633143463906290569050155826241533067272736897614950488156847949938836455Get current or historical price for a specific token$0.0085 Base285 ms2 payers100% up
  61. 97blockrun.ai/api/v1/defillama/prices/coingecko:worldcoin-wld,coingecko:bittensorToken price lookup. Pass coin identifiers as `/v1/defillama/prices/{coins}` (e.g. `coingecko:bitcoin`, `ethereum:0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2`). Supports comma-separated lists.$0.002 Base108 ms2 payers100% up
  62. 97blockrun.ai/api/v1/defillama/prices/coingecko:staked-ether,coingecko:wrapped-bitcoinToken price lookup. Pass coin identifiers as `/v1/defillama/prices/{coins}` (e.g. `coingecko:bitcoin`, `ethereum:0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2`). Supports comma-separated lists.$0.002 Base212 ms2 payers100% up
  63. 97blockrun.ai/api/v1/defillama/prices/coingecko:solana,coingecko:baseToken price lookup. Pass coin identifiers as `/v1/defillama/prices/{coins}` (e.g. `coingecko:bitcoin`, `ethereum:0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2`). Supports comma-separated lists.$0.002 Base156 ms2 payers100% up
  64. 97blockrun.ai/api/v1/defillama/prices/coingecko:ethereum,coingecko:bitcoinToken price lookup. Pass coin identifiers as `/v1/defillama/prices/{coins}` (e.g. `coingecko:bitcoin`, `ethereum:0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2`). Supports comma-separated lists.$0.002 Base218 ms2 payers100% up
  65. 97blockrun.ai/api/v1/defillama/prices/coingecko:ethena,coingecko:usualToken price lookup. Pass coin identifiers as `/v1/defillama/prices/{coins}` (e.g. `coingecko:bitcoin`, `ethereum:0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2`). Supports comma-separated lists.$0.002 Base262 ms2 payers100% up
  66. 97blockrun.ai/api/v1/defillama/prices/coingecko:chainlink,coingecko:the-graphToken price lookup. Pass coin identifiers as `/v1/defillama/prices/{coins}` (e.g. `coingecko:bitcoin`, `ethereum:0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2`). Supports comma-separated lists.$0.002 Base195 ms2 payers100% up
  67. 97blockrun.ai/api/v1/defillama/prices/coingecko:arbitrum,coingecko:optimismToken price lookup. Pass coin identifiers as `/v1/defillama/prices/{coins}` (e.g. `coingecko:bitcoin`, `ethereum:0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2`). Supports comma-separated lists.$0.002 Base208 ms2 payers100% up
  68. 97blockrun.ai/api/v1/defillama/prices/coingecko:aerodrome-finance,coingecko:velodrome-financeToken price lookup. Pass coin identifiers as `/v1/defillama/prices/{coins}` (e.g. `coingecko:bitcoin`, `ethereum:0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2`). Supports comma-separated lists.$0.002 Base180 ms2 payers100% up
  69. 97blockrun.ai/api/v1/defillama/prices/coingecko:mantle,coingecko:scrollToken price lookup. Pass coin identifiers as `/v1/defillama/prices/{coins}` (e.g. `coingecko:bitcoin`, `ethereum:0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2`). Supports comma-separated lists.$0.002 Base155 ms2 payers100% up
  70. 97blockrun.ai/api/v1/defillama/prices/coingecko:brett-based,coingecko:virtual-protocolToken price lookup. Pass coin identifiers as `/v1/defillama/prices/{coins}` (e.g. `coingecko:bitcoin`, `ethereum:0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2`). Supports comma-separated lists.$0.002 Base148 ms2 payers100% up
  71. 97blockrun.ai/api/v1/defillama/prices/coingecko:bitcoin,coingecko:ethereumToken price lookup. Pass coin identifiers as `/v1/defillama/prices/{coins}` (e.g. `coingecko:bitcoin`, `ethereum:0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2`). Supports comma-separated lists.$0.002 Base154 ms2 payers100% up
  72. 97blockrun.ai/api/v1/defillama/protocol/aerodromeDetailed TVL + breakdown for a single protocol. Pass slug as `/v1/defillama/protocol/{slug}` (e.g. `aave`, `uniswap`).$0.006 Base173 ms2 payers100% up
  73. 97api.losbeto.xyz/macro-calendarWhen is the next decision that moves every market? Official published schedule only — FOMC, BLS payrolls and Brazil's Copom — no forecasts, no invented figures. Dates your model's cutoff does not know.$0.07 Base111 ms2 payers100% up
  74. 97api.losbeto.xyz/multi-chain-arbitrageReal-time cross-chain spread scanner across Solana, Base and Ethereum. Flags USDC/USDT/SOL/ETH opportunities above 0.5% in under 200ms.$0.06 Base182 ms2 payers100% up
  75. 97api.losbeto.xyz/win-rate-verifiedEd25519-signed performance metrics with declared methodology (heuristic signal accuracy, not audited PnL). Verifiable integrity plus explicit honesty about what the number is and is not.$0.04 Base93 ms2 payers100% up
  76. 97api.losbeto.xyz/swarm-voteConsensus vote across the peer node swarm: how independent nodes read the same market right now, and how wide the disagreement is.$0.025 Base99 ms2 payers100% up
  77. 97api.losbeto.xyz/dex-screenDexScreener pair snapshot with liquidity, 24h volume and pair age, filtered to what is actually tradable. [Wrapper over a free public source (https://api.dexscreener.com (public, free)) — you pay for one schema, one p...$0.01 Base108 ms2 payers100% up
  78. 97api.losbeto.xyz/sentimentAggregated crypto sentiment bias with the contributing sources named. Input for contrarian and regime strategies.$0.01 Base104 ms2 payers100% up
  79. 97api.losbeto.xyz/geo-alphaGeographic read on exchange trust scores and BTC volume by venue country: where the volume actually sits and how trustworthy each venue is rated.$0.01 Base106 ms2 payers100% up
  80. 97api.losbeto.xyz/br-macro-snapshotBrazil's six official macro series in one cheap call — Selic target, daily CDI, IPCA 12-month inflation, IGP-M, official USD/BRL PTAX and EUR/BRL — plus the ex-post real interest rate, straight from the Central Bank o...$0.02 Base97 ms2 payers100% up
  81. 97api.marketintelligenceapi.com/api/v1/intelligence/MSFTUse before trading or answering a question about one asset (e.g. ETHUSD, BTCUSD, NVDA, TSLA). Returns its current trade-flow signal: price change, buy/sell pressure, momentum, activity and anomaly versus its own baseline, large trades, confidence and a plain-language interpretation, plus on-chain liquidity: the cost in basis points of a $1k/$10k/$50k market buy or sell and a 0-100 liquidity score.$0.005 Base223 ms2 payers100% up
  82. 97api.marketintelligenceapi.com/api/v1/intelligence/ETHUSDUse before trading or answering a question about one asset (e.g. ETHUSD, BTCUSD, NVDA, TSLA). Returns its current trade-flow signal: price change, buy/sell pressure, momentum, activity and anomaly versus its own baseline, large trades, confidence and a plain-language interpretation, plus on-chain liquidity: the cost in basis points of a $1k/$10k/$50k market buy or sell and a 0-100 liquidity score.$0.005 Base297 ms2 payers100% up
  83. 97api.marketintelligenceapi.com/api/v1/intelligence/BTCUSDUse before trading or answering a question about one asset (e.g. ETHUSD, BTCUSD, NVDA, TSLA). Returns its current trade-flow signal: price change, buy/sell pressure, momentum, activity and anomaly versus its own baseline, large trades, confidence and a plain-language interpretation, plus on-chain liquidity: the cost in basis points of a $1k/$10k/$50k market buy or sell and a 0-100 liquidity score.$0.005 Base223 ms2 payers100% up
  84. 97api.marketintelligenceapi.com/api/v1/fundamentals/MSFTUse for fundamentals of a US-listed company (e.g. AAPL, MSFT, NVDA). Returns key financial figures and the latest filing from official regulatory filings, with a derived fundamental signal, score and interpretation.$0.005 Base205 ms2 payers100% up
  85. 97api.marketintelligenceapi.com/api/v1/cot/goldUse for the futures positioning behind one market ($0.005): CFTC Commitments of Traders weekly history for gold, WTI, S&P 500, Nasdaq, Treasuries, EUR, JPY, bitcoin, ether and more (aliases GOLD, SPY, BTC, EURUSD work): speculators, hedgers and small traders net, 1w/4w change, COT index 0-100 and CROWDED_LONG/SHORT.$0.005 Base256 ms2 payers100% up
  86. 97api.marketintelligenceapi.com/api/v1/earnings/AAPLUse before earnings season or a stock trade ($0.01): when a US-listed company reports next (projected from its past 8-K earnings releases), its last quarters' revenue and diluted EPS with year-over-year growth, and whether growth is accelerating vs its own trend. From SEC EDGAR; no analyst estimates.$0.01 Base258 ms2 payers100% up
  87. 97api.marketintelligenceapi.com/api/v1/markets/stablecoinsUse before holding or routing through a stablecoin ($0.002): peg of USDT, DAI, USDS, USDe, PYUSD, GHO, crvUSD, RLUSD, USD1, FDUSD and USDC from Ethereum DEX prices, depth ($100k sale impact) and Chainlink, with a status (PEGGED, WATCH, DEPEG, THIN_MARKET). Refreshed every 5 minutes; webhooks can push depegs.$0.002 Base275 ms2 payers100% up
  88. 97api.marketintelligenceapi.com/api/v1/sec/fails-to-deliver/GMEUse before shorting or chasing a squeeze ($0.005): daily fails-to-deliver of a US stock from SEC data (up to 120 days), value, share of shares outstanding and the Reg SHO threshold pattern (10,000 shares and 0.5% for 5 days in a row) as a signal: THRESHOLD_LIKE, RECENT_THRESHOLD_LIKE, PERSISTENT_FAILS, OCCASIONAL_FAILS.$0.005 Base235 ms2 payers100% up
  89. 97api.marketintelligenceapi.com/api/v1/sec/fails-to-deliverUse to spot hard-to-borrow stocks and squeeze candidates ($0.005): the US securities with the largest fails-to-deliver by value on the latest settlement date in the SEC data (NSCC CNS), with shares, price and value.$0.005 Base248 ms2 payers100% up
  90. 97api.marketintelligenceapi.com/api/v1/markets/funding-carryUse to find carry trades ($0.005): Hyperliquid perps (crypto, stocks, commodities) whose funding pays a hedged position, ranked by the 24h average and how steady it is, with the side that collects it, open interest, whether on-chain spot exists for the hedge and funding spreads vs GMX v2 and gTrade.$0.005 Base234 ms2 payers100% up
  91. 97api.marketintelligenceapi.com/api/v1/intelligence/top-activityUse to find where trading is concentrating right now. Returns assets ranked by trading activity versus their own recent baseline (trade and volume acceleration), with confidence.$0.005 Base253 ms2 payers100% up
  92. 97blockrun.ai/api/v1/defillama/prices/coingecko:coinbase-wrapped-btc,coingecko:weth,coingecko:daiToken price lookup. Pass coin identifiers as `/v1/defillama/prices/{coins}` (e.g. `coingecko:bitcoin`, `ethereum:0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2`). Supports comma-separated lists.$0.002 Base182 ms2 payers100% up
  93. 97api.marketintelligenceapi.com/api/v1/intelligence/premium/NVDAUse to study how a tokenized US stock trades away from other venues over time. Returns the premium history of one symbol between Robinhood Chain/EVM pools and Solana xStocks pools (hours=1-720, interval 15m or 1h) with average, median, min and max and statistics per US market session (overnight, weekend, pre-market, regular).$0.01 Base235 ms2 payers100% up
  94. 97api.solsentry.app/x402/v1/token/11111111111111111111111111111111Full risk assessment for an SPL token mint: risk score and level, the flags that drove it, bundle detection, the deploying wallet when it is known, and a human-readable summary. Where the mint has already been resolved, the recorded outcome is returned alongside the original prediction.$0.008 Solana256 ms2 payers100% up
  95. 97getrugshield.com/v1/token-risk/:addressSolana token rug check for pump.fun tokens before buying (is this token safe / rug pull risk): advisory flags, each with its measured precision. SNIPER_FEE_FINGERPRINT: recent txs paid fees used by known sniper clusters (100% precision, 80 rugs + 80 healthy). FACTORY_DEPLOYER: creator launched 10,000+ tokens with <=2% graduating (88.9% precision). Returns RISK_FLAGS or NO_FLAGS; NO_FLAGS does not mean safe. Input: token mint (base58).$0.01 Base247 ms2 payers100% up
  96. 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 Base87 ms2 payers100% up
  97. 97x402.agentutility.ai/qr-generatorGenerates PNG or SVG QR codes from text, URLs, vCards, WiFi strings, and plain text with configurable size, margin, colors, and error correction. Use it as a QR generator API, create-QR-code endpoint, text-to-QR, or link QR generator.$0.001 Basedown2 payers95% up
  98. 97agentic-trades.ai/x402/record/uk-cm-kg/LSE/BARCOne Capital Markets Record for $0.01 USDC — a listed issuer's identity, registry identifiers, aliases, listing, disclosure events, auditor and transfer agent, each field sourced to the public filing, served from the node of the issuer's own market (eleven markets, in-country). Path: /x402/record/{node}/{exchange}/{code}, e.g. uk-cm-kg/LSE/BARC. The same record the free MCP door serves; the payment buys the receipted call.$0.01 Base188 ms2 payers100% up
  99. 97x402.swaphunt.dev/v1/context/sessionCurrent trading session (Asia / London / NY / Off) plus historical volatility for that session. Use to time entries around the most active hours and set session-aware expectations.$0.001 Base165 ms2 payers100% up
  100. 97x402.swaphunt.dev/v1/regime/currentCurrent BTC market regime — BULLISH / BEARISH / NEUTRAL — derived from price vs its 20-period EMA on the 12h candle, with the EMA value and slope. The top-level risk filter: trade-with-trend context before any entry. BTC-based; pair with per-asset tools for alts.$0.002 Base168 ms2 payers100% up