x402watch

52,778 paid endpoints are listed. 41,522 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 2026-11-14 06:38 UTC · 52,778 probed

41,522 answering 4025,071 down5,452 rejecting733 no paywall944 price drift
  1. 49api.polls.karbach.digital/v1/constituencies/:nr/dossierEverything on one Bundestag constituency in one call: structure data, postcodes, results since 2013, 2029 forecast, direct-mandate chances, its members (committees, speeches, votes), state government and next state election. Use when you need a complete briefing on one German constituency in a single call. Source-attributed, German data, updated every six hours.$0.10 Baserejecting1 payers20% up
  2. 49api.polls.karbach.digital/v1/constituencies/:nrOne Bundestag constituency (1 to 299): 2025 result, 2029 scenario, members, structure data. Use when asked about one Bundestag constituency. Source-attributed, German data, updated every six hours.$0.02 Baserejecting1 payers20% up
  3. 49mr-river43.makar52nn2016.workers.dev/api/dossierFull research dossier (paid $0.05)$0.10 Baserejecting–25% up
  4. 49mr-river44.makar52nn2016.workers.dev/api/crypto-newsTop crypto headlines (paid $0.005)$0.02 Baserejecting–25% up
  5. 49mr-river44.makar52nn2016.workers.dev/api/base-gasBase gas snapshot (paid $0.005)$0.02 Baserejecting–25% up
  6. 49mr-river45.makar52nn2016.workers.dev/api/fear-greedCrypto Fear & Greed index (paid $0.005)$0.01 Baserejecting–25% up
  7. 49mr-river45.makar52nn2016.workers.dev/api/starter-kitx402 Starter Kit (paid $0.02)$0.25 Baserejecting–25% up
  8. 49mr-river47.makar52nn2016.workers.dev/api/crypto-newsTop crypto headlines (paid $0.005)$0.02 Baserejecting–25% up
  9. 49mr-river47.makar52nn2016.workers.dev/api/weatherCurrent weather by city (paid $0.005)$0.01 Baserejecting–25% up
  10. 49mr-river49.makar52nn2016.workers.dev/api/market-pulseFull market snapshot in one call (paid $0.01)$0.02 Baserejecting–25% up
  11. 49mr-river49.makar52nn2016.workers.dev/api/weatherCurrent weather by city (paid $0.005)$0.01 Baserejecting–25% up
  12. 49mr-river50.makar52nn2016.workers.dev/api/market-pulseFull market snapshot in one call (paid $0.01)$0.02 Baserejecting–25% up
  13. 49mr-river50.makar52nn2016.workers.dev/api/url-to-textRead any web page as plain text (paid $0.01)$0.02 Baserejecting–25% up
  14. 49mr-river11.makar52nn2016.workers.dev/api/bountiesFunded bounty feed (paid $0.005)$0.10 Baserejecting–33% up
  15. 49mr-river23.makar52nn2016.workers.dev/api/day-passx402 Day Pass (paid $0.25)$0.25 Baserejecting–33% up
  16. 49mr-river12.makar52nn2016.workers.dev/api/crypto-priceLive crypto spot price (paid $0.005)$0.01 Baserejecting–33% up
  17. 49mr-river12.makar52nn2016.workers.dev/api/coin-convertCross-asset conversion at live USD spot (paid $0.005)$0.02 Baserejecting–33% up
  18. 49mr-river26.makar52nn2016.workers.dev/api/weatherCurrent weather by city (paid $0.005)$0.01 Baserejecting–33% up
  19. 49mr-river16.makar52nn2016.workers.dev/api/starter-kitx402 Starter Kit (paid $0.02)$0.25 Baserejecting–33% up
  20. 49mr-river18.makar52nn2016.workers.dev/api/coin-convertCross-asset conversion at live USD spot (paid $0.005)$0.02 Baserejecting–33% up
  21. 49mr-river19.makar52nn2016.workers.dev/api/day-passx402 Day Pass (paid $0.25)$0.25 Baserejecting–33% up
  22. 48x402.ochinimus.app/api/wallet-activity/:walletSolana wallet activity: recent transactions for any address, each with the wallet's SOL and token balance changes, the fee, failures and the programs invoked. Use when you need to answer: What has this Solana wallet been doing? Read from the chain and summarised by us.$0.02 Solanarejecting2 payers13% up
  23. 48x402.ochinimus.app/api/coin-signal/:coinSignal for one Hyperliquid perp, for trading bots. Use when you need to answer: What is the positioning, liquidation and cascade picture for one coin right now? Everything on the signal board for the coin (price changes, funding, open interest, liquidations with their z-score, whale net position and tilt, flags) plus the 15-minute liquidation cascade probability from our forecast model, the…$0.004 Solanarejecting2 payers13% up
  24. 48x402.ochinimus.app/api/wallet-holdings/:walletSolana wallet holdings for any address: native SOL with its USD value at AgentFeed's own on-chain SOL price, every SPL token with mint, symbol and amount (no token prices), and an NFT count. Use when you need to answer: What does this Solana wallet hold? Balances and on-chain metadata via Helius DAS getAssetsByOwner, up to 100 assets.$0.008 Solanarejecting2 payers13% up
  25. 48x402.ochinimus.app/api/sol-token-flow/:mintSolana token trade flow: the unique traders over its latest swaps, top-5 share of volume, round-trip wallets, share of brand-new buyer wallets and launch-slot bundle size for mints under 7 days. Use when you need to answer: Who is actually trading this Solana token: many wallets or a few?$0.008 Solanarejecting2 payers13% up
  26. 48agent-search.centorprat.workers.dev/firecrawl/searchDrop-in Firecrawl-compatible search: the same request (query, limit, tbs, location, country, lang, scrapeOptions.formats markdown / links) and response ({success, data: [{url, title, description, markdown, metadata}]}) as Firecrawl v1 /search, at $0.015 instead of $0.025, with a prompt-injection verdict per page. Not affiliated with Firecrawl.$0.015 Baserejecting1 payers13% up
  27. 48agent-search.centorprat.workers.dev/deep-researchTop-tier research in one call: the question plus 3 sub-questions (from Google's people-also-ask and related searches, or your own), up to 16 pages read in full with prompt-injection checks, the key quoted passages overall and per sub-question, Google's direct answer, and a papers block (Google Scholar) or news block when the topic needs it. Extractive, no LLM: every passage is quoted from its source.$0.20 Baserejecting1 payers13% up
  28. 48x402.ochinimus.app/api/sol-holder-clusters/:mintSolana holder clusters: the account that first funded each of the top 20 wallets, the clusters sharing a funder and their supply share. Use when you need to answer: Do the top holders of this Solana token share a funder? A shared funder can be an exchange.$0.008 Solanarejecting1 payers13% up
  29. 48deltasignal-mcp-gcp-canary-mhaufviwaq-uc.a.run.app/v1/alpha-signals/:tickerDeterministic Phase 1 alpha, resilience, treasury-strength, and regime-fit signals for one issuer.$0.07 Baserejecting1 payers13% up
  30. 48deltasignal-mcp-gcp-canary-mhaufviwaq-uc.a.run.app/v1/covenant-stress/:tickerATLAS covenant stress detail for one issuer.$0.10 Baserejecting1 payers13% up
  31. 48agent-production-d9d8e.up.railway.app/shop/0-origen/base-wallet-snapshotBase wallet snapshot (ETH, USDC, nonce, contract check)$0.003 Baserejecting–23% up
  32. 47chainverdict.xyz/v1/data/portfolio/:addrNative ETH and ERC-20 token balances for a Base address in one call, read live from chain at a stated block height.$0.004 Baserejecting4 payers20% up
  33. 47chainverdict.xyz/v1/data/portfolio/%3AaddrNative ETH and ERC-20 token balances for a Base address in one call, read live from chain at a stated block height.$0.004 Baserejecting3 payers20% up
  34. 47chainverdict.xyz/v1/validate/iban/%3AibanValidate an IBAN structurally: country length rules, character set and the ISO 7064 mod-97 check. Deterministic. A structurally valid IBAN is not proof the account exists, is open, or belongs to the party you are paying.$0.001 Baserejecting3 payers20% up
  35. 47chainverdict.xyz/v1/validate/isin/:isinValidate an ISIN against ISO 6166: country prefix, 9-character NSIN and Luhn check digit. Structural only; does not confirm the instrument exists or is tradeable.$0.001 Baserejecting3 payers20% up
  36. 47chainverdict.xyz/v1/validate/bic/:bicValidate a BIC/SWIFT code against ISO 9362: 8 or 11 characters, bank and country segments, location and branch codes. Structural only; does not confirm the institution is reachable.$0.001 Baserejecting2 payers20% up
  37. 47chainverdict.xyz/v1/data/activity/:addrRecent transfer activity for an ERC-20 on Base: transfer count and volume over the sampled window, for judging whether a token is actually in use. Live chain read.$0.005 Baserejecting1 payers20% up
  38. 47chainverdict.xyz/v1/data/supply/:addrTotal and circulating supply for an ERC-20 on Base, read live from chain with decimals applied and the block height returned.$0.003 Baserejecting1 payers20% up
  39. 47chainverdict.xyz/v1/security/typosquat/:domainAnalyse a domain for brand impersonation: homoglyph substitution, character insertion and omission, TLD swaps and known-brand proximity. Returns a suspicion verdict with the specific patterns matched. Heuristic — a match is a reason to check, not proof of intent.$0.005 Baserejecting1 payers20% up
  40. 47chainverdict.xyz/v1/security/tls/:domainLive TLS probe of a hostname: certificate validity and expiry, issuer, chain completeness, protocol and cipher. Confirms an endpoint you are about to send data to is actually serving a valid certificate right now.$0.01 Baserejecting1 payers20% up
  41. 47chainverdict.xyz/v1/validate/lei/:leiValidate a Legal Entity Identifier against ISO 17442: 20 characters, allowed character set and mod-97 check digits. Structural only — no GLEIF registry lookup, so it does not confirm the LEI is issued or active.$0.002 Baserejecting1 payers20% up
  42. 47chainverdict.xyz/v1/verify/token/:qResolve a token symbol or contract address to the canonical Base contract, so an agent swapping or accepting 'USDC' gets the real one. Catches lookalike and impostor contracts sharing a symbol.$0.005 Baserejecting1 payers20% up
  43. 47chainverdict.xyz/v1/verify/payment/:txVerify a Base transaction actually did what a counterparty says it did: confirmation depth, success or revert, value, token, sender and recipient. Use it to confirm an inbound payment before releasing goods or data.$0.02 Baserejecting1 payers20% up
  44. 47chainverdict.xyz/v1/validate/iban/:ibanValidate an IBAN structurally: country length rules, character set and the ISO 7064 mod-97 check. Deterministic. A structurally valid IBAN is not proof the account exists, is open, or belongs to the party you are paying.$0.001 Baserejecting1 payers20% up
  45. 47chainverdict.xyz/v1/wallet/dossier/:addressWallet risk profile for a Base address before you pay it or accept payment from it: EOA or contract, first and last seen, transaction and counterparty counts, contract-verification status, and any flags raised. Behavioural signals only — they describe activity, not intent.$0.01 Baserejecting1 payers20% up
  46. 46score.sarnai.dev/score/:agent_idCheck an AI agent's track record: signed verification history, pass/fail counts, recency-weighted score. $0.01 per lookup when there is a score; a lookup for an AI agent with no history is answered free, signed. USDC via x402 v2 (Base/Solana).$0.01 Baserejecting3 payers23% up
  47. 46api.jpverify.com/v1/entities/:entity_id/filing-risk-snapshotReturn objective SEC EDGAR filing and disclosure metadata for a known CIK. This is not a credit rating or investment advice; results are cached and globally rate limited. / 既知のCIKについてSEC EDGAR提出書類と開示メタデータを返します。信用格付けや投資助言ではなく、結果はキャッシュされ全体レート制限されます。$0.05 Baserejecting1 payers23% up
  48. 46x402-meta.x402tookit.com/x402-top-earnersTop-earning x402 services by 30-day volume with wash trading removed: shared payouts, twin metrics, one-buyer farms.$0.03 Baserejecting1 payers10% up
  49. 46airlines-reference.x402tookit.com/airline-lookupFind an airline by IATA (BA), ICAO (BAW) or name: callsign, country, active flag. 2017 snapshot incl. defunct airlines.$0.02 Baserejecting1 payers10% up
  50. 46agent-search.centorprat.workers.dev/search-readSearch and contents in one call (Exa search + contents, Firecrawl search with markdown, cheaper): authority-ranked Google-quality results, then the top 1-5 pages read as clean markdown (main content only) with title, author, date and a prompt-injection safety verdict per page, plus the other results. Everything an agent needs to answer with sources.$0.015 Baserejecting1 payers10% up
  51. 45agent-data.centorprat.workers.dev/web/search-readWeb search + read top pages in one call (search and contents, like Exa search + contents, cheaper): Google-quality, authority-ranked results, then the top 1-5 pages as clean markdown (main content only) with title, URL, date and a prompt-injection safety verdict per page, plus the other results. Everything an agent needs to answer with sources.$0.015 Baserejecting2 payers17% up
  52. 45agent-search.centorprat.workers.dev/serpGoogle SERP API with everything on the page: organic results, answer box, knowledge graph, people also ask, related searches, top stories and local pack, for any country / language / city, PLUS per result the domain authority rank and type (official, news, research, forum, video, shopping, docs) and a page summary. 3x cheaper than other SERP APIs.$0.015 Baserejecting1 payers17% up
  53. 45agent-search.centorprat.workers.dev/geo-compareCompare what Google shows for one query in 2-4 countries or cities side by side: each location's top 10, the URLs common to all, the ones only one place sees, a position table and the overlap with the first location. For international SEO, localisation checks, market research and spotting geo-targeted content.$0.035 Baserejecting1 payers17% up
  54. 45coord.taifoon.dev/v1/chat/completions/gemma-4-26b-a4b-itgoogle/gemma-4-26B-A4B-it: chat, summarize, translate, extract, classify and write code through one OpenAI-compatible call (messages in, the answer and its token usage out). 0.084 / 0.408 USD per 1M tokens in/out, this request priced at its prompt and max_tokens. Pay per request in USDC with x402 and no account, or use one key for every model we serve. The answer is checked before you are charged.$0.0012 Baserejecting1 payers33% up
  55. 45coord.taifoon.dev/v1/chat/completions/ling-3.1-flashOpenAI-compatible chat completion on inclusionAI/Ling-3.1-flash, served by DeepInfra (serverless inference) and sold by Taifoon at the provider's price plus a 20 % reseller cut: 0.36 / 1.08 USD per 1M tokens in/out. This request is priced at its prompt and max_tokens. The answer is checked before you are charged.$0.0012 Baserejecting1 payers25% up
  56. 45coord.taifoon.dev/v1/chat/completions/ling-3.0-flashOpenAI-compatible chat completion on inclusionAI/Ling-3.0-flash, served by DeepInfra (serverless inference) and sold by Taifoon at the provider's price plus a 20 % reseller cut: 0.072 / 0.216 USD per 1M tokens in/out. This request is priced at its prompt and max_tokens. The answer is checked before you are charged.$0.0012 Baserejecting1 payers25% up
  57. 45coord.taifoon.dev/v1/chat/completions/kimi-k2.5OpenAI-compatible chat completion on kimi-k2-5, served by Venice AI (private inference; USD credits, staked DIEM, x402 USDC) and sold by Taifoon at the provider's price plus a 20 % reseller cut: 0.672 / 4.2 USD per 1M tokens in/out. This request is priced at its prompt and max_tokens. The answer is checked before you are charged.$0.0012 Baserejecting1 payers25% up
  58. 44api.polls.karbach.digital/v1/constituencies/by-postcode/:plzWhich Bundestag constituency a German postcode belongs to. Use when you have a German postcode and need the constituency. Source-attributed. Refused (503, not charged) if data is older than 13 hours.$0.01 Baserejecting2 payers20% up
  59. 44api.lumitrades.io/v1/trust/vendors/:id/reportFull observation history for one x402 vendor on Lumi's curated list: unpaid 402-quote checks with status, quoted price and latency; paid test purchases with ledger transaction hashes and delivered yes/no (XRP Ledger, Base, Stellar); uptime over 24h/7d/30d/90d; quoted-price history; score components with sample sizes. Automated observations, not a rating.$0.02 Baserejecting1 payers20% up
  60. 44api.polls.karbach.digital/v1/states/:stateOne German state (Land): parliament seats by group with majority and governing groups, cabinet with portfolios, 13 official statistics with German value and rank, next state election with our forecast. Use when asked who governs a German state, how its parliament is composed, who is in its cabinet, how it compares statistically, or who leads before its next election. Source-attributed. Refused (503, not charged) if a dataset is older than its limit (13 hours to 365 days).$0.02 Baserejecting1 payers20% up
  61. 44api.polls.karbach.digital/v1/briefing/:dateDaily political briefing for a past date (YYYY-MM-DD, from 2026-04-19). Use for the political situation on a past date. Source-attributed, German data, updated every six hours.$0.02 Baserejecting1 payers20% up
  62. 44api.polls.karbach.digital/v1/constituencies/:nr/raceWho wins the direct mandate in a constituency: win probability per party, margin, rating. Use when asked who will win a constituency seat. Source-attributed, German data, updated every six hours.$0.02 Baserejecting1 payers20% up
  63. 44mr-river45.makar52nn2016.workers.dev/api/btc-halvingBitcoin halving countdown (paid $0.003)$0.02 Baserejecting–25% up
  64. 44mr-river45.makar52nn2016.workers.dev/api/weatherCurrent weather by city (paid $0.005)$0.01 Baserejecting–25% up
  65. 44sml-ticker-research.onrender.com/v1/levelsKey levels$0.004 solanarejecting–25% up
  66. 44n8n.revora.ma/webhook/x402/fxGet EUR/USD/MAD exchange rates (0.01 USDC per call)$0.01 Baserejecting–33% up
  67. 44mr-river49.makar52nn2016.workers.dev/api/verdictOne-line repo safety verdict (paid $0.005)$0.02 Baserejecting–25% up
  68. 44mr-river50.makar52nn2016.workers.dev/api/erc20-balanceERC20 token balance on Base (paid $0.005)$0.02 Baserejecting–25% up
  69. 43x402.ochinimus.app/api/sol-token-check/:mintSolana token pre-trade check: mint and freeze authority, Token-2022 traps, top holders, deepest pool and USD depth, the price impact of $100 and $1,000 buys, pump.fun progress, and a verdict with every rule. Use when you need to answer: What on-chain risks and how much liquidity does this Solana token have before I buy?$0.025 Solanarejecting2 payers13% up
  70. 43x402.ochinimus.app/api/token-metadata/:mintSPL token metadata for any Solana mint: name, symbol, URI, decimals, total supply, mint and freeze authority, token program, and whether the metadata is still mutable. Use when you need to answer: What is this SPL token? Read from the mint account and its metadata account.$0.005 Solanarejecting2 payers13% up
  71. 43x402.ochinimus.app/api/domain/:domainDomain DNS and TLS: its DNS A, AAAA, MX, NS and TXT records and the live TLS certificate: issuer, alternative names, validity dates and days to expiry. Use when you need to answer: What DNS records and TLS certificate does this domain have? Public hosts only; no registrar data.$0.005 Solanarejecting2 payers13% up
  72. 43aviation-weather.x402tookit.com/tafAirport forecast (TAF) summarized: worst flight category in the next 6-24 hours, when it starts, and the periods.$0.02 Baserejecting2 payers5% up
  73. 43aviation-weather.x402tookit.com/metarLatest airport weather by ICAO code, decoded: flight category VFR/MVFR/IFR/LIFR, wind, visibility, ceiling, temperature.$0.02 Baserejecting2 payers5% up
  74. 43aviation-calc.x402tookit.com/fuel-time-distanceE6B arithmetic: give any two of distance, groundspeed and time for the third, plus fuel burn, reserve and range.$0.02 Baserejecting2 payers5% up
  75. 43automotive-calc.x402tookit.com/stopping-distanceStopping distance from speed: reaction distance plus braking distance on dry, wet, snow or ice, with road grade.$0.02 Baserejecting2 payers5% up
  76. 43automotive-calc.x402tookit.com/fuel-trip-costTrip fuel and cost for legs with different mileage (city, highway), tank range, refuel stops, cost per person and a second car.$0.02 Baserejecting2 payers5% up
  77. 43audio-calc.x402tookit.com/lufs-mathLoudness maths: gain to a LUFS target or platform, resulting true peak vs ceiling, or combining segment loudness.$0.02 Baserejecting2 payers5% up
  78. 43audio-calc.x402tookit.com/dbfsConvert between linear amplitude and dBFS, and get the RMS level and crest factor of a sine, square, triangle or sawtooth.$0.02 Baserejecting2 payers5% up
  79. 43audio-calc.x402tookit.com/buffer-latencyAudio buffer size to latency in ms (one way and round trip) at a sample rate, or the buffer needed for a latency target.$0.02 Baserejecting2 payers5% up
  80. 43audio-calc.x402tookit.com/bitrate-sizeAudio file size from bitrate and duration, or the bitrate or duration it implies; PCM size from rate, depth and channels.$0.02 Baserejecting2 payers5% up
  81. 43airports-reference.x402tookit.com/airports-nearNearest airports to a latitude and longitude with distance, bearing, type and codes; filter by size or scheduled service.$0.02 Baserejecting2 payers5% up
  82. 43airports-reference.x402tookit.com/airport-runwaysRunway facts for an airport by IATA, ICAO or name: longest runway, surface, lighting, headings, closed runways.$0.02 Baserejecting2 payers5% up
  83. 43agri-calc.x402tookit.com/stocking-rateGrazing carrying capacity in animal unit months from acres, forage yield, use percent and days, with an optional herd check.$0.02 Baserejecting2 payers5% up
  84. 43agri-calc.x402tookit.com/plant-countPlants and seeds needed for an area from row and in-row spacing (grid or triangular), with germination allowance.$0.02 Baserejecting2 payers5% up
  85. 43agri-calc.x402tookit.com/npk-blendN-P-K analysis of a dry fertilizer blend from components given as analysis:weight, plus elemental P and K.$0.02 Baserejecting2 payers5% up
  86. 43work-time-calc.x402tookit.com/overtimeSplit a week of daily hours into regular, overtime and double time using your daily and weekly thresholds.$0.02 Baserejecting1 payers5% up
  87. 43work-time-calc.x402tookit.com/durationParse, sum and format ISO 8601 durations (PT36H, P1Y2M10DT2H30M), or turn seconds into ISO and clock form.$0.02 Baserejecting1 payers5% up
  88. 43bank-validators.x402tookit.com/card-checkLuhn check plus card brand and length from IIN ranges (Visa, Mastercard, Amex...). Test numbers only; output is masked.$0.02 Baserejecting1 payers5% up
  89. 43world-bank.x402tookit.com/country-profileCountry profile by name or ISO code: region, income group, capital and latest GDP, growth, inflation, jobs, population.$0.03 Baserejecting1 payers5% up
  90. 43world-cities.x402tookit.com/country-cities-summaryCountry summary of listed cities: count, total population, largest, northernmost, southernmost, capital, time zones.$0.02 Baserejecting1 payers5% up
  91. 43world-cities.x402tookit.com/city-searchSearch world cities by name prefix, word or small misspelling; optional country and minimum population; capped at 50.$0.02 Baserejecting1 payers5% up
  92. 43world-cities.x402tookit.com/city-distanceGreat-circle distance in km, miles and nautical miles plus bearing between two cities, resolved by name.$0.02 Baserejecting1 payers5% up
  93. 43x402-meta.x402tookit.com/x402-directory-statsSize of the x402 market now: Bazaar resource count, x402-list services, endpoints, median price and average uptime.$0.02 Baserejecting1 payers5% up
  94. 43address-formats.x402tookit.com/country-address-fieldsWhich address fields a country uses and their local labels: state/province/county, city, district, postal code.$0.02 Baserejecting1 payers5% up
  95. 43address-formats.x402tookit.com/address-parse-hintsGuess which country a postal code belongs to from its shape among candidates, flagging ambiguity honestly.$0.02 Baserejecting1 payers5% up
  96. 43x402.ochinimus.app/api/sanctions-check/:addressOFAC wallet screen: an exact match of a Bitcoin, Ethereum, Tron, Solana or other address against the OFAC SDN list, with entry, program and list date. Use when you need to answer: Is this crypto address on the OFAC sanctions list? No match is not a clearance.$0.008 Solanarejecting1 payers13% up
  97. 43x402.ochinimus.app/api/token-risk/:mintSolana token rug check / risk signals for any SPL mint: mint and freeze authority status (revoked is safer), top-1 and top-10 holder concentration, supply, and a list of risk flags. Use when you need to answer: Is this SPL token a rug? Not a honeypot or LP-lock checker.$0.01 Solanarejecting1 payers13% up
  98. 43api.strale.io/x402/sql-explainExplain a SQL query in plain language. Identifies tables, joins, filters, aggregations, and potential performance issues.$0.054 Baserejecting1 payers10% up
  99. 41aviation-calc.x402tookit.com/wind-componentsHeadwind or tailwind and crosswind (left or right) from wind direction and speed against a runway number or heading, with gusts.$0.02 Baserejecting2 payers10% up
  100. 41audio-calc.x402tookit.com/sample-rateNyquist frequency for a sample rate, plus the alias frequency and samples per cycle of a tone, and the guard band above 20 kHz.$0.02 Baserejecting2 payers10% up