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. 97chain.openverbs.com/v1/gasLive gas conditions for an EVM chain: current gas price, the latest block's base fee (EIP-1559) and the suggested max priority fee — all in both wei and gwei. Ground truth an agent can't compute. Reads live on-chain data with automatic endpoint fallback.$0.002 Base66 ms1 payers100% up
  2. 97api.itsgloria.ai/recapsGet a recap of the news or summary of a covered news topic over the past 12-24 hours.$0.10 Base88 ms1 payers100% up
  3. 97chain.openverbs.com/v1/btc-txLook up a Bitcoin transaction by txid: confirmation status, block height and time, fee (sats), effective fee rate (sat/vB), size, weight and virtual size, input and output counts, and total output value (sats and BTC). On-chain ground truth for verifying a payment.$0.006 Base43 ms1 payers100% up
  4. 97chain.openverbs.com/v1/btc-addressBalance and activity for a Bitcoin address (base58 1…/3… or bech32 bc1…): confirmed balance (sats and BTC), total received and sent, confirmed transaction count, and unconfirmed/pending value and tx count from the mempool. On-chain ground truth an agent cannot compute locally.$0.006 Base43 ms1 payers100% up
  5. 97chain.openverbs.com/v1/explainDecode a transaction into plain language: native ETH transfer, contract call (with decoded method name for common ERC-20/DEX functions like transfer, approve, swap, mint, multicall) or contract creation; ERC-20 and NFT (ERC-721) transfers it triggered (token, from, to, amount/tokenId from logs); gas spent in ETH; success/failed/pending; and a one-line summary. Reads live on-chain data with automatic endpoint fallback.$0.006 Base62 ms1 payers100% up
  6. 97chain.openverbs.com/v1/ens-resolveResolve an ENS name (like alice.eth) to its Ethereum address, read live from the ENS resolver on Ethereum mainnet. Offchain names such as *.base.eth resolve too. Returns `found:false` (a real answer, not an error) when the name has no address record. Live reads with automatic endpoint fallback.$0.003 Base62 ms1 payers100% up
  7. 97chain.openverbs.com/v1/token-riskDeterministic risk screen of an ERC-20 token from on-chain bytecode and metadata, no third-party risk API. Flags privileged or abuse capabilities: blacklist/freeze, owner mint, pausable transfers, upgradeable proxy and a privileged owner, plus tokens missing symbol/decimals or code. Returns each flag with a severity, a 0-100 score and a verdict. Reads live on-chain data with automatic endpoint fallback.$0.006 Base55 ms1 payers100% up
  8. 97extract.tollkit.dev/screenshotScreenshot any web page: give a URL, get a 1280x800 JPEG of how it renders in a real browser, with its SHA-256, title and final URL. Use for visual checks, previews, archiving how a page looked, and showing a page to a vision model. $0.01 per capture; a page that fails to load or errors is not charged. For signed, timestamped evidence use /attest instead.$0.01 Base298 ms1 payers100% up
  9. 97api.newsgurus.ai/x402/btc/snapshotNews Gurus Intel API — BTC one-call read: dormant/Satoshi-era wallet movement state, the five most recent dormant-wallet moves (BTC, USD value, years dormant), latest APEX BTC confluence signals and the market regime. Educational data, not financial advice.$0.05 Base134 ms1 payers100% up
  10. 97api.newsgurus.ai/x402/macro/snapshotNews Gurus Intel API — macro one-call read: current market regime plus the latest Fed-speech, BIS, prediction-market and geopolitical intelligence entries from the macro agents. Educational data, not financial advice.$0.02 Base114 ms1 payers100% up
  11. 97api.newsgurus.ai/x402/sentiment/NVDANews Gurus Intel API — per-symbol social sentiment: recent sentiment/retail signals (bullish vs bearish counts + net bias) merged with social-intelligence ideas (LunarCrush, StockTwits, Telegram, X) for one ticker. Educational data, not financial advice.$0.02 Base118 ms1 payers100% up
  12. 97api.newsgurus.ai/x402/stocks/rankingsNews Gurus Intel API — full quality-compounder rankings (high-margin / low-debt / high-cash / growing-revenue US equities + revenue-generating crypto protocols, percentile-scored) PLUS growth-stock LEAPS candidates, in one call. A whole ranked universe per request. Educational data, not financial advice.$0.25 Base95 ms1 payers100% up
  13. 97api.newsgurus.ai/x402/options/gex/NVDANews Gurus Intel API — dealer-regime classification for one equity/ETF symbol: regime label (e.g. positive_gamma_pinning / negative_gamma_amplifying) and gamma_bias (positive/negative/neutral) for squeeze and volatility analysis. Raw gamma dollar exposures are not redistributed. Educational data, not financial advice.$0.10 Base100 ms1 payers100% up
  14. 97iposignal.xyz/api/agent/ipo/by-symbol/:symbolFull IPO company profile with AI research, valuation analysis, and deal terms$0.01 Base119 ms1 payers100% up
  15. 97verifier.quantumshieldlabs.dev/x402/preflightReturn an advisory ALLOW, DENY, or ESCALATE decision by comparing a bounded action request with authority, constraints, and evidence supplied by the caller. The service does not execute or legally authorize the action, access a wallet, validate identity, or independently observe facts.$0.005 Base192 ms1 payers95% up
  16. 97touchstone.locomot.io/skyDeterministic ephemeris snapshot (one location/time). Free sample, no payment required: GET /play/sky$0.003 Base217 ms1 payers100% up
  17. 97touchstone.locomot.io/syntaxDeterministic syntax validation — does this JSON/YAML/TOML/Python/regex parse? Valid/invalid + error location from the canonical parser. For long source use POST. Free sample, no payment required: GET /play/syntax$0.001 Base184 ms1 payers100% up
  18. 97touchstone.locomot.io/sealedTimelock encryption (tlock / encrypt-to-the-future): seal a payload toward a future drand round — undecryptable by anyone, including us, until that round lands; or open a landed seal. For sealed-bid auctions, commit-reveal, scheduled secrets, dead-man switches. age-armored, interoperable. Free zero-knowledge inspect at /sealed/inspect.$0.005 Base149 ms1 payers100% up
  19. 97datastand.dev/api/data/bazaar-market-reportDaily market intelligence on the x402 Bazaar: index size and composition by network/scheme, USDC price distribution percentiles, real usage stats (share of resources with 30-day calls, top-20 by calls), new-listing rate, churn-risk aging, and domain concentration. Every build also carries a `changes` block saying what MOVED since the build before it — resources, unique domains, 30-day calls, each price percentile and bucket, every network that gained or lost, and which domains entered, left or…$0.05 Base278 ms1 payers100% up
  20. 97x402.swaphunt.dev/v1/market/globalWhole-market snapshot: total crypto market cap, total 24h volume, BTC dominance, and counts of active coins and markets. One call for the macro state of crypto — the top-of-funnel context before drilling into an asset.$0.002 Base177 ms1 payers100% up
  21. 97x402.swaphunt.dev/v1/market/fear-greed/compareFear & Greed now vs yesterday, 7 days and 30 days ago — with the deltas — so an agent can see whether market sentiment is improving or deteriorating, not just today's number. Use for momentum-of-mood.$0.002 Base187 ms1 payers100% up
  22. 97squeezeos-api.onrender.com/api/scanMarket scanner API — return the current live configured-universe quote and options scan snapshot when the scanner cache is ready.$0.05 Base167 ms1 payers100% up
  23. 97squeezeos-api.onrender.com/api/ftd/threshold-listSEC Reg SHO threshold securities API — return the current processed threshold-security list from official regulatory data.$0.02 Base153 ms1 payers100% up
  24. 97gifu-server.onrender.com/api/x402/search/randomAI-generated random GIF or image search with creative prompts$0.03 Base279 ms1 payers100% up
  25. 97matrix.openverbs.com/v1/transposeTranspose a matrix, swapping rows and columns. A ragged/empty matrix is a clean 400.$0.004 Base253 ms1 payers100% up
  26. 97matrix.openverbs.com/v1/inverseInvert a square matrix via Gauss-Jordan elimination. A non-square, ragged or empty matrix is a clean 400. A singular (non-invertible) matrix is NOT an error — it returns a successful { invertible:false, inverse:null }.$0.004 Base257 ms1 payers100% up
  27. 97matrix.openverbs.com/v1/determinantCompute the determinant of a square matrix via Gaussian elimination with partial pivoting. A non-square, ragged or empty matrix is a clean 400; a singular matrix simply returns 0.$0.004 Base246 ms1 payers100% up
  28. 97chain.openverbs.com/v1/ens-reverseReverse-resolve an Ethereum address to its primary ENS name (the reverse record set by the owner), read live on Ethereum mainnet. Returns `found:false` when the address has no primary name set. Live reads with automatic endpoint fallback.$0.003 Base53 ms1 payers100% up
  29. 97nato.openverbs.com/v1/unspellTurn a string of phonetic words back into text ("Sierra Oscar Sierra" → "SOS"). Accepts common alternative spellings (Alpha, Juliet, Niner). Unknown words are clean 400s.$0.002 Base291 ms1 payers100% up
  30. 97dice.openverbs.com/v1/rollRoll dice notation with a cryptographically secure RNG, optionally repeated. Returns per-die rolls, the kept dice and the total for each roll.$0.002 Base241 ms1 payers100% up
  31. 97dice.openverbs.com/v1/parseParse dice notation such as "3d6+2", "4d6kh3" (keep highest 3) or "2d20dl1" (drop lowest 1) into structured terms. Malformed notation is a clean 400.$0.002 Base258 ms1 payers100% up
  32. 97vat.openverbs.com/v1/latviaValidate a Latvian VAT (PVN) number against the official VAT-payers register. Validity means the number has a currently active entry in the register.$0.006 Base283 ms1 payers100% up
  33. 97vat.openverbs.com/v1/polandValidate a Polish VAT (NIP) number against the official VAT register. Validity means the taxpayer's VAT status is active (Czynny).$0.006 Base260 ms1 payers100% up
  34. 97vat.openverbs.com/v1/czechiaValidate a Czech VAT (DIČ) number for a legal entity against the official register. Validity means the subject exists and is live in the VAT (DPH) register.$0.006 Base260 ms1 payers100% up
  35. 97vat.openverbs.com/v1/franceValidate a French VAT (TVA) number against the official company register. Validity means the SIREN exists and the company is administratively active.$0.006 Base289 ms1 payers100% up
  36. 97vat.openverbs.com/v1/finlandValidate a Finnish VAT (ALV) number against the official VAT register. Validity means the entity exists and holds a live registration.$0.006 Base274 ms1 payers100% up
  37. 97vat.openverbs.com/v1/norwayValidate a Norwegian VAT (MVA) number against the official business register. Validity means the entity exists and is entered in the VAT register.$0.006 Base255 ms1 payers100% up
  38. 97matrix.openverbs.com/v1/multiplyMultiply two matrices A·B. The inner dimensions must agree (columns of A equal rows of B); a mismatch or a ragged/empty matrix is a clean 400.$0.004 Base42 ms1 payers100% up
  39. 97chain.openverbs.com/v1/nft-metadataResolve one NFT (contract + tokenId) into normalized metadata: name, description, image, attributes and token standard (ERC-721 or ERC-1155). Reads the on-chain tokenURI/uri, then fetches and normalizes the metadata document (ipfs/ar/http/data), rewriting ipfs image links to a gateway URL. Returns `found:false` for non-NFT contracts. Live reads with automatic endpoint fallback.$0.006 Base52 ms1 payers100% up
  40. 97chain.openverbs.com/v1/ens-recordsRead an ENS name's address plus its text records (avatar, url, email, description, com.twitter, com.github and more) in one call, live from the resolver on Ethereum mainnet. Pass `keys` to fetch specific records, or omit it for a sensible default set. Only records that are set are returned. Live reads with automatic endpoint fallback.$0.002 Base140 ms1 payers100% up
  41. 97chain.openverbs.com/v1/receiptLive transaction receipt by hash via `eth_getTransactionReceipt`: success/failed status, block number, from/to, created contract address, gas used, cumulative gas, effective gas price (wei + gwei), tx type and the emitted event logs (capped). Complements `tx` (which reads the transaction itself). Returns `found:false` for unknown/pending hashes. Reads live on-chain data with automatic endpoint fallback.$0.003 Base139 ms1 payers100% up
  42. 97chain.openverbs.com/v1/token-allowanceLive ERC-20 spending allowance an owner has granted a spender: calls `allowance(owner, spender)` on the token and returns the raw amount, a decimal-formatted amount (using the token's decimals) with its symbol, and an `isUnlimited` flag for effectively-infinite approvals. Use it to audit token approvals / approval risk before signing. Reads live on-chain data with automatic endpoint fallback.$0.002 Base145 ms1 payers100% up
  43. 97urltrust.openverbs.com/v1/analyzeScore how likely a URL is to be phishing or untrustworthy using offline lexical and structural heuristics (no network lookups). Checks raw-IP hosts, embedded credentials, punycode/homoglyph labels, brand typosquatting, brand-in-subdomain, abused TLDs, shorteners, random hostnames, odd ports, plaintext http and executable paths. Returns a 0-100 risk score, a verdict and the reasons.$0.004 Base165 ms1 payers100% up
  44. 97useragent.openverbs.com/v1/is-botDetect whether a User-Agent belongs to a known bot, crawler, AI agent or HTTP tool, and if so return its name and category (search, social, seo, ai, monitoring, tool, …).$0.002 Base203 ms1 payers100% up
  45. 97useragent.openverbs.com/v1/classifyClassify a User-Agent by device form factor and return convenience booleans (isBot, isMobile, isTablet, isDesktop, isTouchCapable) for routing decisions.$0.002 Base186 ms1 payers100% up
  46. 97unicode.openverbs.com/v1/scriptResolve a Unicode script name (loose matching) to its code point ranges, total size and a small sample. An unknown script is a successful `found:false`.$0.002 Base206 ms1 payers100% up
  47. 97unicode.openverbs.com/v1/blockResolve a Unicode block name (loose matching) to its range, size, count of assigned characters and a small sample. An unknown block is a successful `found:false`. This is a Unicode Character Database block — not a blockchain block.$0.002 Base203 ms1 payers100% up
  48. 97unicode.openverbs.com/v1/inspectResolve a single code point (given as 'char' or 'codepoint') to its name, general category, block, script and plane. Provide exactly one of the two inputs.$0.002 Base210 ms1 payers100% up
  49. 97readability.openverbs.com/v1/reading-timeEstimate reading and speaking time for a text at configurable words-per-minute rates (defaults: 200 wpm reading, 130 wpm speaking).$0.002 Base199 ms1 payers100% up
  50. 97readability.openverbs.com/v1/syllablesCount syllables per word and in total across the text.$0.002 Base199 ms1 payers100% up
  51. 97readability.openverbs.com/v1/scoreCompute the standard English readability formulas — Flesch Reading Ease, Flesch–Kincaid grade, Gunning fog, SMOG, Coleman–Liau and ARI — along with the underlying sentence/word/syllable statistics. Empty text is a clean 400.$0.002 Base241 ms1 payers100% up
  52. 97emailauth.openverbs.com/v1/dkim-parseParse a DKIM public-key DNS TXT record ("v=DKIM1; k=rsa; p=…") into its key type, public key, hash algorithms, service types and flags. An empty `p` is reported as a revoked key. A missing `p` tag is a clean 400.$0.004 Base253 ms1 payers100% up
  53. 97emailauth.openverbs.com/v1/dmarc-parseParse a DMARC TXT record ("v=DMARC1; p=…") into its policy, alignment, sampling and reporting tags. Missing or invalid policy/alignment/pct values are clean 400s.$0.004 Base249 ms1 payers100% up
  54. 97emailauth.openverbs.com/v1/spf-checkEvaluate an SPF record against an IPv4/IPv6 address using only its literal ip4/ip6/all mechanisms. DNS-dependent mechanisms (include, a, mx, exists, redirect) reached before a match yield an honest `indeterminate` result rather than a guess.$0.004 Base213 ms1 payers100% up
  55. 97emailauth.openverbs.com/v1/spf-parseParse an SPF TXT record ("v=spf1 …") into its qualified mechanisms and modifiers. Records that do not start with v=spf1 or use unknown mechanisms are clean 400s.$0.004 Base195 ms1 payers100% up
  56. 97emoji.openverbs.com/v1/infoGiven an emoji character (or any string), return its code points and — if known — its name, category, shortcodes and tags. An unknown emoji is a successful result with `known:false`, not an error.$0.002 Base270 ms1 payers100% up
  57. 97emoji.openverbs.com/v1/searchFuzzy-search emoji by name, shortcode or keyword tag, ranked exact → prefix → substring.$0.002 Base291 ms1 payers100% up
  58. 97html.openverbs.com/v1/sanitizeSanitize untrusted HTML to a safe allowlist. Keeps common formatting and links but removes dangerous scripting tags, inline event handlers and unsafe URL schemes. Ideal for rendering user-supplied HTML.$0.002 Base48 ms1 payers100% up
  59. 97api.strale.io/x402/base64-encode-urlFetch a URL and return content as base64. Useful for embedding images, PDFs in API calls. Returns base64, content type, data URI.$0.0216 Base79 ms1 payers100% up
  60. 97datetime.openverbs.com/v1/weekdayReturn the ISO weekday (1=Monday..7=Sunday) and its name for a Gregorian date.$0.004 Base154 ms1 payers100% up
  61. 97datetime.openverbs.com/v1/iso-weekReturn the ISO-8601 week-numbering year, week number (1..53) and weekday (1=Monday..7=Sunday) for a Gregorian date. The ISO year can differ from the calendar year around New Year.$0.004 Base164 ms1 payers100% up
  62. 97datetime.openverbs.com/v1/easterCompute the date of Western (Gregorian) Easter Sunday for a year in 1583..9999 using the Anonymous Gregorian computus.$0.004 Base48 ms1 payers100% up
  63. 97datetime.openverbs.com/v1/day-of-yearReturn the ordinal day of the year (1..366), the number of days in that year and whether it is a leap year.$0.004 Base48 ms1 payers100% up
  64. 97seo.openverbs.com/v1/trendsGoogle Trends search interest for up to 5 terms: a relative 0-100 popularity series over time, with per-keyword average and latest value. For content timing, seasonality and demand research. Optional location (default worldwide), timeframe (7d/30d/90d/12m/5y, default 12m) and type (web/news/youtube). found=false when no data.$0.03 Base163 ms1 payers100% up
  65. 97geospatial.openverbs.com/v1/parseParse a coordinate string into decimal lat/lon. Accepts a plain decimal pair ('40.4462, -79.9822') or DMS with hemisphere letters ('40°26'46"N 79°58'56"W'). Anything unrecognized is a clean 400.$0.002 Base186 ms1 payers100% up
  66. 97datetime.openverbs.com/v1/betweenCompute the calendar breakdown (years, months, days, hours, minutes, seconds) between two ISO 8601 dates/date-times, plus exact totalSeconds. If end precedes start the result is flagged negative rather than erroring.$0.002 Base50 ms1 payers100% up
  67. 97datetime.openverbs.com/v1/addAdd an ISO 8601 duration to a start date or date-time and return the resulting UTC instant. Calendar-aware: months and years honor month lengths (e.g. Jan 31 + P1M clamps to the last day of February). A negative-signed duration subtracts.$0.002 Base53 ms1 payers100% up
  68. 97datetime.openverbs.com/v1/humanizeRender an ISO 8601 duration as an English phrase, e.g. 'P1Y2M' → '1 year and 2 months'. Components are shown in descending order with correct pluralization.$0.002 Base159 ms1 payers100% up
  69. 97datetime.openverbs.com/v1/formatAssemble an ISO 8601 duration string from individual components (years, months, weeks, days, hours, minutes, seconds) and an optional sign. All components must be non-negative and at least one must be non-zero.$0.002 Base151 ms1 payers100% up
  70. 97datetime.openverbs.com/v1/parseParse an ISO 8601 duration such as 'P1Y2M10DT2H30M' into its components. Returns a normalized ISO string and totalSeconds — but totalSeconds is null when the duration contains years or months, because those are calendar-variable (use /v1/add or /v1/between for exact date math).$0.002 Base108 ms1 payers100% up
  71. 97geospatial.openverbs.com/v1/geohashEncode a coordinate to a geohash and return its bounding box and 8 neighbors.$0.002 Base159 ms1 payers100% up
  72. 97geospatial.openverbs.com/v1/distanceDistance and initial bearing between two coordinates.$0.002 Base166 ms1 payers100% up
  73. 97blockrun.ai/api/v1/pm/polymarket/wallet/:address/similarFind wallets with similar market portfolios$0.0085 Base73 ms1 payers100% up
  74. 97saylorinnovations.com/api/evm/ethereum/block/latestEVM Block (ethereum) — On-Chain Data$0.002 Solana253 ms1 payers100% up
  75. 97saylorinnovations.com/api/evm/bsc/block/latestEVM Block (bsc). BNB Chain (BSC) block by number or latest: hash, parent hash, timestamp, transaction count and hashes, gas used and limit, base fee and validator (miner) address. Use it for block explorers, confirmations and timing checks.$0.002 Solana197 ms1 payers100% up
  76. 97saylorinnovations.com/api/evm/optimism/block/latestEVM Block (optimism). Optimism block by number or latest: hash, time, tx count and first 100 tx hashes, gas used/limit, base fee, miner.$0.002 Solana180 ms1 payers100% up
  77. 97saylorinnovations.com/api/evm/base/block/latestEVM Block (base). Base block by number or latest: hash, time, tx count and first 100 tx hashes, gas used/limit, base fee, miner.$0.002 Solana205 ms1 payers100% up
  78. 97api.flipvo.com/v1/carrier/lookupUS motor carrier by USDOT, MC/MX/FF docket or exact company name (FMCSA): USDOT status, out-of-service order, operating authority per docket with grant date and source (Motus, else legacy frozen 2026-05-14), BI&PD, cargo and bond required vs on file, insurance policies, BOC-3, fleet size, safety rating. Up to 10 carriers; empty is a paid 200. Not a determination: verify with FMCSA before dispatch.$0.03 Base230 ms1 payers100% up
  79. 97stableproduct.dev/api/wirecutter/searchSearch the persisted Wirecutter recommendation database by product type, pick name, review title, category, and model tokens. Search is lexical today; pass concise, spelling-corrected product/category nouns instead of vague natural-language intent.$0.01 Base287 ms1 payers100% up
  80. 97soren.com/v1/roundtripThe same as paid-ping, plus how long verification and settlement actually took, measured server-side. For choosing your own client timeouts from evidence rather than guessing. Settlement on Base typically completes in one to three seconds, so a timeout under five seconds produces false failures on a healthy network.$0.01 Base79 ms1 payers100% up
  81. 97api.eucompliance.tools/x402/sanctionsSanctions screening (AML/KYC) against three official lists in one call: EU (Commission FSF), UN Security Council and UK (HM Treasury OFSI) - 12,000+ entities, 50,000+ name variants, re-indexed daily, fuzzy matching. Each hit states its list, programme, reference and the list date. The signed response includes a versioned compliance workflow, an exact counterparty follow-up URL when safe, and a daily recheck-not-before time. Optional lists=eu,un,uk.$0.01 Base143 ms1 payers100% up
  82. 97seo.openverbs.com/v1/keyword-difficultyGet the SEO keyword difficulty score (0-100, how hard it is to rank in Google top 10) for up to 1000 keywords in a single call. For prioritising which keywords to target. Keywords with no data are omitted.$0.03 Base45 ms1 payers100% up
  83. 97soren.com/v1/chain/gasRead current gas price and base fee, live from Base mainnet, for a fraction of a cent. No API key, no account — a wallet is the only requirement, and you are charged only if the read succeeds. Plain unsigned data; the attested version of chain reads is /v1/oracle/onchain. Answers are read at the moment of the call and stamped with the block they came from where applicable.$0.002 Base80 ms1 payers100% up
  84. 97api.eucompliance.tools/x402/marketComputed crypto-market indicators, not a data relay. We buy raw upstream x402 feeds and compute a disclosed, reproducible market-regime score (0-100). market_brief adds free context: BTC/ETH exchange-median spot, perp funding and our archived 7-day score trend. Every paid response includes a stable repeat URL and freshness-based not-before timestamp for autonomous scheduling. Products: market_brief, yield, gas. (Soft commodities: separate feed at /x402/commodities.)$0.01 Base168 ms1 payers100% up
  85. 97api.strale.io/x402/startup-domain-checkCheck domain and handle availability for a startup name. Checks .com/.io/.ai/.co/.dev domains, Twitter, GitHub, npm, PyPI.$0.054 Base210 ms1 payers100% up
  86. 97api.strale.io/x402/google-searchPerform a Google search and return structured results. Returns title, URL, snippet, position for each result.$0.108 Base102 ms1 payers100% up
  87. 97api.strale.io/x402/phone-validateValidate a phone number and classify its type. Returns E.164 format, country, carrier name, and whether it is mobile, landline, or VOIP. Covers 200+ countries.$0.0216 Base224 ms1 payers100% up
  88. 97saylorinnovations.com/api/aircraft/militaryMilitary Aircraft Airborne Now (worldwide ADS-B) — Aviation$0.002 Solana161 ms1 payers100% up
  89. 97saylorinnovations.com/api/base/launchesBase Token Launches with Safety Verdicts. Base token launches with safety verdicts: brand-new Base pools (minutes old), dust filtered out, each token scored avoid / high-risk / caution / looks-ok with every reason listed (honeypot, buy/sell tax, owner privileges, holder concentration, liquidity, age) plus pool stats (DEX, age, liquidity, first-hour buys/sells and unique buyers). Up to 20 verdicts per call. Filters: minLiquidity, maxAgeMinutes, limit, safeOnly.$0.02 Solana214 ms1 payers100% up
  90. 97saylorinnovations.com/api/ta/BTC-USDTechnical Indicators (RSI, MACD, SMA/EMA, Bollinger, ATR, Stochastic). Technical indicators for crypto (BTC-USD, ETH-USD, SOL-USD...): RSI, MACD, SMA/EMA, Bollinger, ATR, stochastic, trend and crossover signals and an overall bias.$0.003 Solana231 ms1 payers100% up
  91. 97saylorinnovations.com/api/predictions/kalshi/KXPRESNOMD-28Prediction Market Event Detail. Every market in one prediction-market event (Polymarket event slug or Kalshi event ticker) with implied probabilities, bid/ask, volume, liquidity and close time.$0.002 Solana211 ms1 payers100% up
  92. 97saylorinnovations.com/api/dnd/spells/fireballD&D 5e Rules Lookup: spells, monsters, classes, items (SRD). Dungeons & Dragons 5e rules lookup (SRD 5.1): spells, monsters with full stat blocks, classes, races, equipment, magic items, conditions and rules text.$0.001 Solana198 ms1 payers100% up
  93. 97saylorinnovations.com/api/hazards/tsunamiTsunami Warnings & Bulletins (NOAA). Tsunami status from the U.S. National and Pacific Tsunami Warning Centers: any active warnings, advisories or watches plus the latest bulletins with magnitude and location.$0.001 Solana151 ms1 payers100% up
  94. 97saylorinnovations.com/api/hazards/volcanoesU.S. Volcano Alerts (elevated activity, USGS). U.S. volcanoes at elevated activity right now (USGS): alert level, aviation color code, observatory and the latest notice, filterable by region (Alaska, Hawaii, Cascades...).$0.001 Solana141 ms1 payers100% up
  95. 97saylorinnovations.com/api/wildfires/activeActive U.S. Wildfires (size, containment, location). Active U.S. wildfires from the National Interagency Fire Center: name, acres burned, percent contained, state, county, discovery date, cause, agency and location; largest first, with state totals.$0.001 Solana168 ms1 payers100% up
  96. 97saylorinnovations.com/api/space/issISS Live Position + People in Space. International Space Station position right now (latitude, longitude, altitude, speed, daylight or eclipse) plus the people currently in space.$0.001 Solana164 ms1 payers100% up
  97. 97saylorinnovations.com/api/space/launchesUpcoming Rocket Launches Worldwide. Upcoming rocket launches worldwide: time and window, status (go, TBC, TBD), provider, rocket, mission, orbit, pad and location.$0.001 Solana155 ms1 payers100% up
  98. 97saylorinnovations.com/api/games/dealsPC Game Deals Across Stores (Steam, GOG, Epic...). PC game prices across stores (Steam, GOG, Epic, Humble, Fanatical and more): current price per store, retail price, discount and cheapest price ever for a title, or the best current deals.$0.001 Solana168 ms1 payers100% up
  99. 97saylorinnovations.com/api/apps/app/1232780281App Store App Details + Recent Reviews. App Store app details plus the latest customer reviews: description, release notes, rating, versions, languages, and a star distribution and average for the 50 most recent reviews with review text.$0.002 Solana192 ms1 payers100% up
  100. 97saylorinnovations.com/api/econ/calendarU.S. Economic Calendar (BLS, BEA, FOMC, Treasury auctions). U.S. economic calendar from official schedules: BLS releases (jobs report, CPI, PPI, JOLTS), BEA releases (GDP, PCE/personal income, trade), FOMC rate decisions (with projection meetings flagged) and upcoming Treasury auctions; filter by days, text and importance; UTC and Eastern times.$0.002 Solana278 ms1 payers100% up