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. 100verifylite.hydratinghealingtouch.workers.dev/chain/tokenERC-20 token metadata for one contract on Base mainnet: name, symbol, decimals, and total supply (human-readable and raw), with a flag for whether it behaves like an ERC-20 at all and whether it is native USDC. Handles older tokens that return bytes32 names. Useful for formatting token amounts correctly and spotting look-alike tokens. Read-only. Not charged for an invalid address or an address with no contract.$0.0048 Base122 ms2 payers100% up
  2. 100verifylite.hydratinghealingtouch.workers.dev/chain/balanceBase mainnet balance for one address: ETH and USDC (human-readable and raw), plus up to 10 ERC-20 tokens you list (with symbol and decimals), transaction count, and whether it is a wallet or a contract. One price for 0 to 10 tokens. Useful for checking a wallet is funded before a payment, confirming a payout or airdrop landed, tracking agent or treasury wallets, or screening a counterparty. Read-only. Not charged for invalid addresses or when Base can't be reached.$0.0035 Base102 ms2 payers100% up
  3. 100verifylite.hydratinghealingtouch.workers.dev/seo-checkSEO check for one page: whether search engines can index it (meta robots, X-Robots-Tag, robots.txt rules), title and meta description length, canonical URL, H1 headings, viewport, language, Open Graph tags, sitemap, HTTPS, and redirects, with a 0-100 score and a list of issues by severity. Useful for site audits and pre-launch checks. Not charged if the page can't be fetched.$0.01 Base156 ms2 payers100% up
  4. 100verifylite.hydratinghealingtouch.workers.dev/email-checkEmail check: validates the address format, confirms the domain exists and accepts mail (MX), and flags disposable providers, role accounts (info@, support@), and free providers. Returns deliverable_likely, risky, undeliverable, or invalid with a reason. No message is sent. Useful for cleaning sign-up lists and lead data before outreach.$0.003 Base100 ms2 payers100% up
  5. 100verifylite.hydratinghealingtouch.workers.dev/previewLink preview: returns the title, description, preview image, site name, favicon, canonical URL, and Open Graph/Twitter card details for one URL, like a chat app's link unfurl. Useful when an agent posts, shares, or summarizes links and needs clean metadata without reading the whole page. Not charged if the page can't be fetched.$0.002 Base84 ms2 payers100% up
  6. 100br-intelligence.brverify-api.workers.dev/v1/brazil-snapshotBrazil snapshot in one call: official USD/BRL and EUR/BRL (PTAX), Selic, CDI, IPCA inflation from the Central Bank of Brazil, and whether today is a Brazilian business day (next business day, holiday). Each value with its reference date.$0.01 Base208 ms2 payers100% up
  7. 100x402.datakoot.com/api/agenciesDatakoot Regulatory Intel: Look up US federal agencies and their slugs (used to filter the other tools by issuing agency). $0.01 USDC per call, charged only on success.$0.01 Base83 ms2 payers100% up
  8. 100api.maxwellinternational.ai/v1/edgar/financialsCompact financial statements from SEC XBRL company facts: about 40 standard us-gaap and dei line items (revenue, net income, EPS, cash, debt, shares...), one value per calendar period, last 10 years and 12 quarters, fiscal Q4 derived. A tag a company stopped using ends in that year.$0.005 Base208 ms2 payers100% up
  9. 100agent-tools.jbarkules.workers.dev/v1/chain/gasGas estimate and fee quote for Base, Ethereum, Optimism, Arbitrum and Polygon: eth_estimateGas for your transaction (to, from, value, data) or a plain transfer if no 'to', current base fee, slow/standard/fast priority tips from recent blocks, max fee suggestions, L1 data fee on OP-stack chains and total cost in native coin and USD (Chainlink price). Reports reverts instead of failing. Use before signing or to budget agent transactions.$0.002 Base75 ms2 payers100% up
  10. 100social.duoleads.com/v1/tiktok/videosTikTok Profile & Videos: the latest public videos of one TikTok account by handle or tiktok.com/@ URL. Per video the caption, plays, likes, comments, shares, language, cover image link, time and URL, with the creator's name, verification and followers, in the shared social schema; next_cursor pages back. Bad input is free; not found or no match is not charged.$0.02 Base102 ms2 payers100% up
  11. 100social.duoleads.com/v1/tiktok/followingTikTok Following List: the public accounts one TikTok account follows, by handle, one page per call with next_cursor. Per account the handle, name, bio, followers, following, posts and verification in the shared social schema. Bad input is free; not found or no match is not charged.$0.02 Base247 ms2 payers100% up
  12. 100social.duoleads.com/v1/tiktok/followersTikTok Followers List: the public followers of one TikTok account by handle, one page per call with next_cursor. Per follower the handle, name, bio, followers, following, posts and verification in the shared social schema. Bad input is free; not found or no match is not charged.$0.02 Base274 ms2 payers100% up
  13. 100social.duoleads.com/v1/social/peopleSocial Profile People Search: search public TikTok, Instagram or Threads profiles by name or keyword, unfiltered. Per profile the handle, name, bio, followers, following, posts and verification in the shared social schema; next_cursor on TikTok. Bad input is free; not found or no match is not charged.$0.02 Base150 ms2 payers100% up
  14. 100social.duoleads.com/v1/social/audienceAudience & Engagement Stats: numbers only for one TikTok, Instagram, YouTube or Threads account, or X when its key is enabled: followers, following, posts, and the average likes, comments and views over its last 20 posts, with the engagement rate in percent. No follower names, no post text. Influencer vetting and benchmarking. Bad input is free; not found or no match is not charged.$0.02 Base147 ms2 payers100% up
  15. 100social.duoleads.com/v1/social/accountsCreator & Brand Account Search: find creator and brand accounts on TikTok, Instagram or Threads by name or keyword. Only verified accounts or accounts with 10,000+ followers are returned (the rest counted in filtered_out); Threads search gives no follower counts and Instagram only for its first 10 results, so beyond those only verified accounts qualify. Per account the handle, name, bio, followers, following, posts and verification. Bad input is free; not found or no match is not charged.$0.02 Base52 ms2 payers100% up
  16. 100pump.x4o2.com/v1/leaderboardpump.fun's trader leaderboard: rank, wallet, username, P&L in SOL and USD, percent return, buy spend, realized and unrealized split, for the daily, weekly or monthly period (pump.fun has no all-time board). The top 100 per period is all there is: no paging, no per-wallet rank lookup. Also returns the SOL price. include=evm adds each trader's EVM and Solana wallets from their profile in one extra call. Use to find the best-performing traders to follow.$0.001 Base112 ms2 payers100% up
  17. 100pump.x4o2.com/v1/coin/:mint/holdersThe largest positions in a coin as pump.fun tracks them: each holder's wallet, pump.fun username and profile, amount held, position value, cost basis, realized and unrealized P&L and whether they are the developer. Use for holder concentration and smart-money analysis of a token.$0.001 Base140 ms2 payers100% up
  18. 100social.duoleads.com/v1/facebook/adsFacebook Ad Library Search: search the public Meta Ad Library by keyword for ads on Facebook and Instagram. Per ad the page name, ad text, active status, start and end dates, publisher platforms, call to action, landing link and media links in the shared social schema; next_cursor gives the next page. Competitor ad research. Bad input is free; not found or no match is not charged.$0.02 Base43 ms2 payers100% up
  19. 100social.duoleads.com/v1/social/searchSocial Search Across Platforms: one keyword search on Reddit and TikTok, plus X (Twitter) when its key is enabled, at once (choose 1-3), run in parallel. Posts and videos from every platform in one shared schema with text, author, likes, replies, reposts, views, time and URL; platforms_missing names any platform that failed (such a partial answer is charged), next_cursor continues every platform. Bad input is free; not found or no match is not charged.$0.025 Base65 ms2 payers100% up
  20. 100grokzilla.shop/api/skills/hex-decodeLocal-only hex decode to utf-8, bytes32, address, and 4-byte selector note. No network fetch (no 4byte.directory).$0.001 Base182 ms2 payers100% up
  21. 100grokzilla.shop/api/skills/block-numberLatest eth_blockNumber for Base and/or Ethereum, optional block timestamp. Cached ~2s.$0.001 Base182 ms2 payers100% up
  22. 100grokzilla.shop/api/skills/tx-statusTransaction receipt status, block, and confirmations on Base or Ethereum via eth_getTransactionReceipt. Validates 0x tx hash before payment. Short-cached.$0.002 Base165 ms2 payers100% up
  23. 100grokzilla.shop/api/skills/whois-rdapDomain registration lookup via IANA RDAP DNS bootstrap only (registrar, status, nameservers, events). Rejects IP literals and private names. Rate-limited, ~5s timeout, SSRF-safe (no private redirects).$0.003 Base165 ms2 payers100% up
  24. 100api.orioncmd.com/v1/expiryWhen does a domain expire? Registration expiry and registrar via RDAP. $0.01 USDC on Base per call. Returns registrar, registration and expiry dates, days left, EPP status and nameservers. Within 60 days of expiry, fixes[] gives auto-renew steps for the registrar. Don't use this for SSL certificate expiry; use /v1/cert.$0.01 Base130 ms2 payers100% up
  25. 100api.mailsecuritytools.com/v1/email-checkValidate an email address: syntax, MX, disposable and role account. $0.01 USDC on Base per call. Returns a verdict of ok, risky or undeliverable without sending mail. Bad syntax returns 400, not charged. Don't use this for confirming a mailbox exists; no SMTP probe is made.$0.01 Base65 ms2 payers100% up
  26. 100api.freesmallbiztools.com/v1/quote-packFree Small Biz Tools API: Good / better / best quote pack with terms and a cover note. From your line items: three priced options, deposit, validity date, standard terms and a short cover note. Bad input 400, never charged.$0.05 Base71 ms2 payers100% up
  27. 100kushbitx.com/api/transaction-preflightSimulate one unsigned Base transaction before an agent signs it. Runs eth_call and gas estimation on current chain state, decodes the intent (ERC-20 transfer, approve, NFT setApprovalForAll), flags unlimited approvals, calldata sent to a non-contract, zero-address targets, reverts and destination risk labels such as phishing or sanctions. Returns ALLOW, WARN, BLOCK or INCOMPLETE with findings. No key or signed transaction is requested.$0.001 Base228 ms2 payers100% up
  28. 100scraplingdata.xyz/v1/meme/trendingTrending meme coins on Base, BNB Chain (bsc) or Solana (pump.fun): tokens ranked by USD volume x volume spike, with price, price change over the window, buys/sells, volume spike vs prior 24h, quote-side liquidity, pool and pool age, plus a go/caution/avoid risk verdict (low liquidity, brand-new pool, no sells seen = possible honeypot, parabolic pump, dump, wash-trading ratio). Built from DEX swap logs we read on-chain every ~15 min (stablecoins, tokenized stocks and majors excluded).$0.005 Base146 ms2 payers100% up
  29. 100netintel.dev/web/monitorMonitor a web page for changes — fetch a URL, compare it with your previous check and return changed true/false, the added and removed lines, the percent changed and the new content only when it changed. First call stores the baseline; repeat with the same watch_id from your cron. Works on HTML (readable text), JSON (canonical keys) and plain text; conditional GET; no API key.$0.003 Base253 ms2 payers100% up
  30. 100netintel.dev/domain/watchMonitor a domain for changes — DNS records, nameservers, MX, SPF and DMARC, TLS certificate and expiry, newly issued certificates in CT logs, registrar and expiration via RDAP, and the live site's redirect and title, compared with your previous check: changed true/false, field-level before/after and plain alerts (nameservers changed, cert expiring, new cert issued, DMARC removed). Repeat with the same watch_id.$0.005 Base300 ms2 payers100% up
  31. 100synaptic.websterberrymarketing.com/agents/08-property-hazard-snapshotHazard snapshot for a US street address: FEMA flood zone (and whether it is a Special Flood Hazard Area) plus active National Weather Service alerts. Sources: US Census geocoder, FEMA NFHL, NOAA.$0.01 Base193 ms2 payers100% up
  32. 100api.maximusmediahouse.com/v1/classifyRule-based multi-label text classification over a fixed taxonomy (urgency, financial_promise, credential_request, crypto_mention, cta, legal_offer, medical_claim, seo_spam, url_shortener, press_release, question, has_contact). Deterministic - identical text always yields identical labels.$0.003 Base92 ms2 payers100% up
  33. 100agentsvc.io/api/v1/proxy/agent-inboxA mailbox for AI agents, no account: create an inbox and get a public address (inbox_...) plus a secret. Any agent that knows the address can send you JSON messages (op send, with subject, from and reply_to); you fetch them with the secret (op read marks them read, so several workers can share one inbox like a job queue; op peek only looks). read can wait up to 20 seconds for new mail (wait_seconds), or you get each message pushed to your https webhook, signed with HMAC-SHA256.$0.003 Base162 ms2 payers100% up
  34. 100agentsvc.io/api/v1/proxy/iota-notarizeProof of existence on the IOTA mainnet: send text, a SHA-256 hash or a URL and get a tamper-proof timestamp. We store only the SHA-256 (never your content) in a locked notarization of the official IOTA Notarization package: it cannot be changed or transferred and its deletion is locked until 2106. Returns object id, transaction digest, ledger time and explorer links. Use for contracts, invoices, AI outputs, datasets, web page evidence or audit logs. Check later with iota-verify.$0.01 Base164 ms2 payers100% up
  35. 100agentsvc.io/api/v1/proxy/package-checkCheck dependencies before your coding agent installs them: up to 20 packages per call (npm, PyPI, crates.io, Go, Maven, NuGet, RubyGems), one decision each: ALLOW, CAUTION or BLOCK with reasons. Catches hallucinated package names that do not exist (slopsquatting), known malware (OSV malicious-package feed, including versions already removed from the registry), typosquats one typo away from a popular package, critical and high vulnerabilities in the exact version with a safe upgrade, deprecated…$0.004 Base161 ms2 payers100% up
  36. 100api.mekler.ai/v1/messaging/mailboxes/renew-mailboxExtend the same private mailbox by a 30-day receiving term for 2 USDC. Early renewal preserves the current allowance until the new term begins. Use a new request_id and the original owner_key. Retained content keeps its original expiry.$2.00 Solana181 ms2 payers100% up
  37. 100api.mekler.ai/v1/messaging/mailboxes/create-mailboxGive an agent a durable private mailbox for messages, HTTP callbacks and optional incoming email. A 2 USDC purchase opens 30 days of receiving with 1,000 messages; each accepted message is retained for 30 days. Recover unfinished work after disconnects using scoped access, processing claims and an outbound notification connector. No customer public server is required. No outbound email or hosted agent execution.$2.00 Solana185 ms2 payers100% up
  38. 100x402.freeq.one/tools/image_generateText to Image (fast): Generate an image from a text prompt (fast tier, 2-6s). Returns a permanent https URL to the hosted image on api.freeq.one/media/*. Game assets, avatars, illustrations, concept art. Pay per call in USDC on Base via x402 — POST https://x402.freeq.one/tools/image_generate.$0.02 Base194 ms2 payers100% up
  39. 100x402.freeq.one/tools/search_intentSearch Intent: Detect search intent (informational, transactional, commercial) for a keyword. Priced below typical SEO-data APIs. Pay per call in USDC on Base via x402 — POST https://x402.freeq.one/tools/search_intent.$0.02 Base221 ms2 payers100% up
  40. 100x402.freeq.one/tools/company_signalsCompany Signals: Firmographics, headcount-growth classification, homepage tech detection, and an explainable 0-100 lead score. Score reflects findability, size and growth — not buying intent or funding; funding, revenue, layoffs and hiring-posting counts unavailable upstream. A settled no-match returns 404 and is not charged. Pay per call in USDC on Base via x402 — POST https://x402.freeq.one/tools/company_signals.$0.05 Base292 ms2 payers100% up
  41. 100x402.freeq.one/tools/backlinks_overviewBacklinks Overview: Backlink overview for any domain — referring domains, backlink count, authority. Priced below typical SEO-data APIs. Pay per call in USDC on Base via x402 — POST https://x402.freeq.one/tools/backlinks_overview.$0.05 Base283 ms2 payers100% up
  42. 100api.agentweather.io/v1/inter-consideration/ledger-templateBlank FIM 2026 two-way inter-consideration ledger template. Parties (principal, broker, agent), what the agent owes and what the broker, principal and operator owe per duty, each item with status open, met or unmet, plus adjustments. Fill it in per engagement. Static reference content; not legal ad…$0.005 Base253 ms2 payers100% up
  43. 100api.agentweather.io/v1/inter-consideration/schemaFIM 2026 (Fiduciary Interconsideration Model 2026): a guidance schema of six two-way duties for AI agents and their operators, with self-checks and measurable indicators. Mutual terms before the first ask. Duties: Obedience, Loyalty, Disclosure, Consideration, Accountability, Reasonable care; each …$0.01 Base233 ms2 payers100% up
  44. 100api.lumitrades.io/v1/verdictUse when an agent wants a one-label check before paying an x402 URL or seller domain: checks_passed, check_first, checks_failed or no_data, with as-of date, evidence window, conclusive test-buy count, last delivered/failed dates, reason codes, and evidence and appeal links. Same data and signing key as the free /v1/check. Observed on-chain payments appear as ranges only (unverified; no payer addresses or amounts). Not charged on bad input. Observations, not a guarantee.$0.01 Base48 ms2 payers100% up
  45. 100scraplingdata.xyz/v1/yields/stakingStaking and liquid-staking yields: Lido stETH/wstETH, Rocket Pool rETH, Coinbase cbETH, ether.fi weETH, Frax sfrxETH, plus yield-bearing stablecoins Ethena sUSDe, Sky sUSDS and sDAI. Each row has APY computed from the token's on-chain exchange-rate change over the last ~7 days, current and 7-day-ago exchange rate, TVL in USD, category and block. Our own Ethereum contract reads, refreshed every 30 min. Optional token filter (e.g. token=rETH).$0.005 Base137 ms2 payers100% up
  46. 100scraplingdata.xyz/v1/meme/pumpfunPump.fun launches and graduations (Solana): newest pump.fun token launches (mint, name, symbol, creator, metadata URI, launch tx, age), live bonding-curve progress % and SOL in the curve, tokens close to graduating, and tokens whose curve completed (graduated to the PumpSwap AMM) with time. Parsed from pump.fun program logs and curve accounts on-chain; launches are sampled continuously (not every single launch), curves re-read every ~15 min.$0.005 Base142 ms2 payers100% up
  47. 100scraplingdata.xyz/v1/meme/new-poolsNew DEX pools on BNB Chain (bsc) or Base from factory PairCreated/PoolCreated events we read on-chain: pool address, DEX (PancakeSwap v2/v3, Uniswap v2/v3, Aerodrome, other forks), new token address/symbol/name, quote token (WBNB/WETH/USDT/USDC), exact creation time and block, age, and volume, buys/sells and liquidity since launch. Params: chain=bsc|base, hours (default 1, max 24), limit.$0.005 Base174 ms2 payers100% up
  48. 100scraplingdata.xyz/v1/yields/pendlePendle fixed yields: every active Pendle market on Ethereum, Arbitrum and Base with PT implied APY (the fixed rate you lock by buying PT and holding to expiry), expiry date, days to expiry, PT price in underlying units, pool PT/SY depth and PT/SY/YT token addresses. Computed from each market contract's on-chain implied rate, refreshed every 15 min. Optional chain (ethereum|arbitrum|base), q (symbol substring, e.g. USDe) and min_days filters.$0.01 Base188 ms2 payers100% up
  49. 100scraplingdata.xyz/v1/ecom/productE-commerce product price + stock lookup: search 180+ public Shopify brand stores (apparel, beauty, electronics accessories, supplements, home, outdoor, jewelry, pets, toys) by product name or SKU. Returns up to 50 matching variants with store, brand, product and variant title, current price, compare-at (list) price and discount %, in-stock flag, product URL, image, first/last seen and a daily 30-day price and stock history with 30-day low/high. Optional domain filter.$0.01 Base275 ms2 payers100% up
  50. 100scraplingdata.xyz/v1/datasets/market-heatmapLive DeFi heatmap tiles: one tile per protocol category (sector) and per chain, with total TVL in USD as tile size, TVL-weighted 1d and 7d % change as tile color, protocol count and the top 5 protocols in the tile. Built from our own on-chain protocol TVL reads (cached up to 5 min). Filter with q=Ethereum, q=Solana or q=Lending Formats: format=json (default) or format=csv (text/csv); optional q, limit, offset.$0.002 Base128 ms2 payers100% up
  51. 100agent-toolbox.zafermemon87.workers.dev/v1/company/searchFind companies worldwide by name in the official GLEIF register of legal entities: legal name, LEI, country, registered address, company-register number, legal form and status, best match first, plus matching US-listed companies with ticker and SEC CIK.$0.005 Base46 ms2 payers100% up
  52. 100scraplingdata.xyz/v1/datasets/volume-leadersLive ranking of DEX liquidity pools by estimated 24h USD trading volume, computed from on-chain pool fee accumulators across Ethereum, Base, Arbitrum, Optimism, Polygon, BNB Chain and Avalanche: pair, base and quote asset, DEX, chain, 24h volume, 24h fees and TVL. Price, open/high/low and 30d volume are null (replaced the Coinbase Exchange feed). Filter with q=WETH or q=base Formats: format=json (default) or format=csv (text/csv); optional q, limit, offset.$0.002 Base142 ms2 payers100% up
  53. 100scraplingdata.xyz/v1/datasets/defillama-protocolsDeFi rows built from the lending markets and DEX pools we read on-chain: protocol TVL with 1d/7d change, category and chains, plus per-chain TVL rows (row_type protocol or chain). Coverage is the pools we track, not every contract; fees and revenue are null. Route id kept for compatibility. Filter with q=aave or q=chain, up to 1,000 rows per call, JSON or CSV Formats: format=json (default) or format=csv (text/csv); optional q, limit, offset.$0.002 Base133 ms2 payers100% up
  54. 100scraplingdata.xyz/v1/alerts/price-movesPrice move alerts for agents that poll: ~155 Chainlink-priced coins whose price moved more than a threshold (default 5%) over 1h and/or 24h, biggest movers first, plus DeFi protocols whose TVL moved more than the threshold in 1d (TVL over $10M). Params threshold (0.5-100, default 5), window (1h|24h|both, default both), include_defi (default true), direction (up|down|both). Returns an empty list (still a valid answer) when nothing moved. Refreshed about every 30 min$0.002 Base173 ms2 payers100% up
  55. 100medien.halowerk.com/v1/oss-opencv-robust-planar-homographyFits a 2D projective transform between two point sets with RANSAC at a caller-chosen reprojection threshold, and returns both the homography and the inlier mask. The mask is what makes this useful beyond a plain fit: bad correspondences are named rather than quietly averaged in, so a caller can re-run detection, drop a frame or raise an alarm. Suitable for document rectification, planar tracking and image stitching where the scene really is flat.$0.002 Base144 ms2 payers100% up
  56. 100scraplingdata.xyz/v1/batch-scrapeCurrent content of up to 100 web pages in one call as Markdown, JSON-LD and tables; priced per page$0.01 Base214 ms2 payers100% up
  57. 100api.youraitools.co/tokenverdict/v1/verdictToken risk check API for Base (honeypot and scam token detector). Base token risk verdict for bots and agents in one fixed JSON: verdict (safe / caution / danger), risk_score 0-100 (higher is riskier) and signals for honeypot sell simulation, buy / sell / transfer tax, owner renounced and privileges (mint, pause, blacklist, tax change), upgradeable proxy, LP burn, top holders, verified source and age. Unknown when a source is down. Contract safety check, not financial advice.$0.01 Base215 ms2 payers100% up
  58. 100http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/commerce/cart-preflightPreflight an item into a fresh isolated commerce session without touching a customer cart. Sessions are ephemeral and payment/order creation is never attempted. Base mainnet USDC$0.004 Base215 ms2 payers100% up
  59. 100x402-agent-tools.nerolabs.workers.dev/rssReads up to 20 RSS, Atom or JSON feeds, or plain website addresses (the site's own feed is found automatically), and returns the newest items: title, link, date, author, summary, tags, image and podcast audio link. Filter by date (publishedAfter: "24 hours") and keywords. $0.005 per feed sent, up to 25 items each. A call where no feed could be read is not charged. Runs nerolabs/rss-feed-reader.$0.01 Base58 ms2 payers100% up
  60. 100api.fadeandco.workers.dev/api/agent-intel/iban-routing-swift-resolverValidates an IBAN (MOD-97 checksum and country length, computed here) and, if it passes, looks up the bank name, city and BIC (SWIFT) through OpenIBAN's public validation. The bank lookup depends on OpenIBAN's directory and may be missing for some banks; a valid checksum does not prove the account exists.$0.002 Base46 ms2 payers100% up
  61. 100api.fadeandco.workers.dev/api/agent-intel/global-postal-geocode-resolverResolves a postal code in one country (ISO 2-letter code, e.g. US, DE, TR, GB) to its place names, state or province, and latitude and longitude, from Zippopotam.us. Covers only the countries that service publishes. No time zone or administrative municipality is returned, since no free source for them was used.$0.002 Base58 ms2 payers100% up
  62. 100api.fadeandco.workers.dev/api/agent-intel/ecb-institutional-fx-ratesEuropean Central Bank euro reference rates (published once per working day around 16:00 CET): the rate for one currency against the euro, and an optional conversion of an amount between two of the listed currencies. Rates are the ECB's daily reference, not a live market quote; the list has about 30 currencies.$0.002 Base81 ms2 payers100% up
  63. 100api.fadeandco.workers.dev/api/agent-intel/dnssec-trust-chain-validatorDNSSEC status for a domain using Cloudflare's public resolver (1.1.1.1 DNS-over-HTTPS): whether the resolver validated the answer (AD flag), the DS records in the parent zone, and the DNSKEY records with key-signing keys. The validation is done by Cloudflare's resolver, not by this tool walking the chain to the root.$0.002 Base87 ms2 payers100% up
  64. 100api.fadeandco.workers.dev/api/agent-intel/cors-security-misconfig-auditCORS check for a public HTTPS endpoint: three GET requests with a made-up origin, the null origin and no origin, reporting whether the server echoes the origin, allows null, returns a wildcard, and allows credentials. Only reads response headers of GET requests; it does not test preflight, methods or authentication.$0.002 Base48 ms2 payers100% up
  65. 100api.fadeandco.workers.dev/api/agent-intel/api-sla-liveness-benchmarkLiveness and latency of one public HTTPS endpoint, measured from this server: three GET requests, returning each HTTP status and the time to the response headers, the median and the worst time, and an UP/DEGRADED/DOWN level. One location only: it does not test other regions, and it does not measure the TLS handshake on its own.$0.002 Base43 ms2 payers100% up
  66. 100api.oldcolonyweb.com/v1/payment/self-testFor $0.002, test a real x402 v2 exact USDC payment on Base and receive an intentionally simple JSON handler result. The successful final HTTP response and PAYMENT-RESPONSE header (not the body alone) are evidence of the x402 settlement flow. No refund, wallet-balance check, blockchain-finality guarantee, variable tip, data lookup or downstream action. Do not retry an ambiguous charge blindly.$0.002 Base52 ms2 payers100% up
  67. 100api.maximusmediahouse.com/v1/validate_jsonDeterministic JSON-Schema subset validator. Catches malformed JSON before it breaks a pipeline. Supports: type, required, properties, items, minLength, maxLength, pattern, enum, minimum, maximum, additionalProperties. No external dependencies.$0.003 Base101 ms2 payers100% up
  68. 100api.maximusmediahouse.com/v1/redactRedact PII from text before it is stored or logged. Returns redacted text plus exact byte spans and counts per class: credit_card, iban, email, private_key, evm_address, phone, ipv4, url.$0.005 Base168 ms2 payers100% up
  69. 100api.maximusmediahouse.com/v1/extract_customPull caller-defined structured fields from text using regex patterns with deterministic type coercion. Supported types: string, bool, date, url, email, number. Returns {fields: {name: value|null}, found, missing}. Pure deterministic — no LLM call.$0.005 Base155 ms2 payers100% up
  70. 100api.youraitools.co/webread/v1/liteURL to Markdown API for AI agents (lite): fetch a public web page and return the first 8,000 characters of its main content as clean Markdown (no nav, ads or scripts), with title, description, language and word count. Respects robots.txt; only successful reads are charged. Full pages up to 200,000 characters: /v1/read. Search intents: url to markdown api, web page to markdown, html to markdown, web scraper api, read url for llm, extract article text.$0.001 Base125 ms2 payers100% up
  71. 100api.maximusmediahouse.com/v1/extractExtract structured fields from unstructured text with byte offsets and normalized values: emails, URLs, IPv4, phones, money amounts, ISO dates, UUIDs, EVM addresses, SKUs, semver.$0.005 Base188 ms2 payers100% up
  72. 100api.maximusmediahouse.com/v1/diffLine-level LCS diff of two text blobs. Returns a structured edit script with insertions, deletions, unchanged line counts and per-operation metadata; with format='unified' also returns a unified-diff string.$0.005 Base157 ms2 payers100% up
  73. 100api.maximusmediahouse.com/v1/chunkSplit long text into pieces for RAG retrieval. Strategies: 'sentence' packs whole sentences into a size budget and never splits mid-sentence; 'paragraph' prefers \n\n boundaries; 'fixed' is a hard char window with overlap. The highest-value endpoint for agents that build retrieval pipelines.$0.005 Base164 ms2 payers100% up
  74. 100api.youraitools.co/x402fix/v1/sitex402 site audit API for one origin. x402 site audit for one origin: finds your paid routes from /.well-known/x402 and /openapi.json (up to 8), checks each one unpaid (402 on GET and HEAD, v2 + v1 terms, accepts, Bazaar declaration) and flags drift between the discovery documents. Grade per route and for the site, with the top fixes. Search intents: x402 site audit, x402 discovery check, well-known x402 validator, openapi x402 drift, x402 route grades, paid api audit.$0.05 Base181 ms2 payers100% up
  75. 100api.youraitools.co/tokenverdict/v1/deepToken due diligence API for Base (deep honeypot and liquidity analysis). Deep Base ERC-20 token due diligence: everything in the quick report plus buy-transfer-sell simulations on up to 2 pools (different venues), a table of up to 10 pools (DexScreener plus on-chain Uniswap v2/v3/v4, Aerodrome and PancakeSwap lookups) with liquidity, the contract creation block and a GeckoTerminal cross-check (gt_score, honeypot flag, developer holding).$0.05 Base69 ms2 payers100% up
  76. 100api.youraitools.co/tasignal/v1/backtestCrypto strategy backtesting API. Backtest a rule-based strategy (sma_cross, ema_cross, rsi_reversion, breakout, macd_cross) on up to 2000 closed candles of any crypto asset: signals on close, next-open fills, fees per side, long-only or long/short. Not financial advice. Past performance does not guarantee future results. Search intents: crypto backtest api, backtest trading strategy, sma crossover backtest, rsi strategy test, trading strategy api, quant backtesting.$0.05 Base208 ms2 payers100% up
  77. 100api.youraitools.co/counterpartycheck/v1/fullSame as GET, POST {"address": "0x...", "chain": "base", "intent": "pay"}$0.05 Base285 ms2 payers100% up
  78. 100api.youraitools.co/smartperps/v1/scanCrypto smart money scan API (Hyperliquid). Market-wide smart-money scan over every Hyperliquid perp held by the top-120 30-day-PnL cohort: the cohort gross long/short book and net exposure, and ranked lists of the coins it is most net long, most net short and most one-sided on (by trader count), plus the biggest 24h net buying and selling by notional, each with bias, trader counts, net notional and flows. limit 1-25 rows per list, min_traders 2-50 (default 3). Fail-closed. Not financial advice.$0.03 Base237 ms2 payers100% up
  79. 100api.youraitools.co/perpradar/v1/fullCrypto perpetual futures data API. Full perp derivatives snapshot for one asset across Hyperliquid, dYdX v4, Paradex and Aevo: funding (raw, 8h %, APR, interval), open interest, mark and index price, premium, 24h volume per venue; Hyperliquid 7-day and dYdX 100-hour funding history with mean, min, max, z-score and percentile of the latest rate; funding regime vs recent history; median premium read; annualized funding carry per venue; positioning read. Fail-closed. Not financial advice.$0.03 Base242 ms2 payers100% up
  80. 100api.youraitools.co/agentready/v1/auditAI readiness audit API. Full AI-agent readiness audit of a website: 23 checks with evidence (robots.txt rules for 17 AI crawlers incl. GPTBot and ClaudeBot; WAF / bot challenges; raw-HTML content without JavaScript; markdown; llms.txt; sitemap; JSON-LD; meta and Open Graph; OpenAPI; live MCP initialize; A2A agent card; x402; HTTPS, HSTS, speed), score 0-100 and grade, prioritized fixes and ready-to-paste snippets (llms.txt draft, robots.txt lines, JSON-LD, meta tags, mcp.json, agent card).$0.03 Base281 ms2 payers100% up
  81. 100api.youraitools.co/toolpick/v1/marketx402 API market data report. Market report for sellers and builders: for a category (need, e.g. token safety) or the whole x402 index, resource and seller-host counts, hosts with 3+ payers, listed price quartiles, the price where buyers are (payer-weighted median), 30-day calls, estimated 30-day revenue (calls x price, an upper bound), top sellers and the resources with most payers. Use it to price a new endpoint or test a niche for paying demand. limit 1-25 (default 10).$0.02 Base222 ms2 payers100% up
  82. 100api.youraitools.co/solverdict/v1/checkFull report: mint/freeze authority, Token-2022 extensions, metadata authority, pools, liquidity and 24 h sells, holders (wallets vs programs), age ($0.02)$0.02 Base231 ms2 payers100% up
  83. 100api.youraitools.co/smartperps/v1/coinSmart money tracker API (Hyperliquid). Full smart-money positioning for one Hyperliquid perp from the top-120 30-day-PnL cohort: lite plus 1h/4h/24h flows, average entry per side vs mark, average leverage, uPnL per side, concentration, liquidation price bands by distance from mark (count and notional per band, never per account) and the 10 largest cohort positions (truncated addresses, no liquidation price). Fail-closed. Not financial advice. Past performance does not guarantee future results.$0.02 Base210 ms2 payers100% up
  84. 100api.youraitools.co/perpradar/v1/scanCrypto funding rate scanner API (perpetual futures). Cross-venue perp funding scan over Hyperliquid, dYdX v4 and Paradex: pass a watchlist (symbols=BTC,ETH,SOL, up to 25) or universe=all (every market above min_oi_usd, default $1M). Returns the highest and lowest funding (APR), the widest cross-venue funding spreads, the market-wide OI-weighted funding and share of markets with positive funding, with a per-asset positioning label. Fail-closed. Not financial advice.$0.02 Base161 ms2 payers100% up
  85. 100api.youraitools.co/leakguard/v1/scanDeep secret and PII leak scan API for text and JSON. Deep leak scan of text or a JSON payload: findings by JSON path, redacted JSON, remediation steps, and for leaked seed phrases or private keys the wallet addresses they control with native and USDC balances on Base, Ethereum, Polygon, Arbitrum and Solana (funds at risk now?).$0.02 Base271 ms2 payers100% up
  86. 100api.youraitools.co/tokenverdict/v1/quickToken safety report API for Base (honeypot, tax and liquidity check). Full Base ERC-20 token safety report: honeypot / sell simulation with buy, sell and transfer tax and round-trip loss (Uniswap v2/v3/v4, Aerodrome, Pancake), owner powers with function names, proxy and upgrade admin, owner status, liquidity per pool and LP burn, holder concentration, verification, age, data sources and limits, plus SAFE / CAUTION / DANGER and a 0-100 score.$0.015 Base223 ms2 payers100% up
  87. 100api.youraitools.co/signcheck/v1/checkTransaction and signature safety check API for crypto wallets. Pre-sign safety check for agent wallets: send a transaction, EIP-712 typed data (Permit, Permit2, EIP-3009, Seaport), an EIP-7702 authorization, or an x402 402 + payment payload. Returns SAFE/CAUTION/DANGER, a plain-English summary and every risk flag (unlimited or EOA approvals, setApprovalForAll, fake USDC domains, x402 overpay, OFAC SDN) plus on-chain facts and eth_call simulation.$0.015 Base287 ms2 payers100% up
  88. 100api.youraitools.co/counterpartycheck/v1/quickCrypto counterparty due diligence API. Counterparty due-diligence report: everything in lite plus contract verification and deployer screening (Sourcify), ENS and Basename (forward-verified), cross-chain presence (wrong-chain protection for smart wallets and Safes), Safe owner and contract owner screening and explorer labels. Verdict ok / caution / block with reasons and confidence.$0.015 Base227 ms2 payers100% up
  89. 100api.youraitools.co/smartperps/v1/walletWallet tracker API. Live profile of the Hyperliquid account (0x address) you supply: account value, notional, effective leverage, margin usage, long/short/net book, up to 25 open positions (size, entry, leverage, distance to liquidation in whole percent, uPnL; no liquidation prices), 30-day fills summary and top-120 cohort rank. Public on-chain data only; must not be used to target or harass account holders. Fail-closed. Not financial advice. Past performance does not guarantee future results.$0.01 Base213 ms2 payers100% up
  90. 100api.youraitools.co/perpcheck/v1/fullHyperliquid pre-trade risk check API. Full pre-trade check of a Hyperliquid perp order: everything in lite (verdict, rule issues with fixes) plus the isolated liquidation price and distance, taker impact and average fill from the live L2 book for market orders, funding carry per day (who pays), mark/oracle premium, open interest and size vs 24 h volume. Read-only; never places or signs orders. Fail-closed. Not financial advice; the exchange decides whether an order is accepted.$0.01 Base176 ms2 payers100% up
  91. 100api.youraitools.co/payguard/v1/batchBulk crypto sanctions screening API (OFAC). Sanctions screen for up to 50 crypto addresses in one call against the official US Treasury OFAC SDN digital currency address list: per-address sanctioned true/false with SDN entity, programs and list date, chain guess and checksum. Informational, not legal advice. Search intents: bulk ofac screening, batch wallet sanctions check, crypto aml batch, sdn list screening, payout list compliance, sanctioned address check.$0.01 Base179 ms2 payers100% up
  92. 100api.youraitools.co/toolfit/v1/checkMCP server checker API. Preflight a public remote MCP server before connecting or paying: does it answer an MCP initialize, which protocol version, sign-in method (OAuth metadata), x402 payment terms, latency, tool count, token cost, provider compatibility, poisoning patterns in tools and instructions, and a grade with issues. Lists tools only, never calls them. Blocked or unresolvable URLs are never charged.$0.005 Base266 ms2 payers100% up
  93. 100api.youraitools.co/tokenverdict/v1/liteToken safety checker API for Base (honeypot and rug check). Base ERC-20 token safety verdict: SAFE / CAUTION / DANGER, score 0-100 and the reasons, from a simulated buy-transfer-sell on the token's own pool (honeypot and tax detection), owner powers (mint, blacklist, pause, tax setters, upgradeable proxy, renounced), liquidity, LP burn, holder concentration, verified source and age.$0.005 Base86 ms2 payers100% up
  94. 100api.youraitools.co/tasignal/v1/liteCrypto technical analysis API (RSI, MACD). Technical indicators for any crypto asset on closed 15m/1h/4h/1d candles: RSI 14, MACD 12/26/9 with cross, EMA 20/50/200, SMA 20, Bollinger Bands 20/2 (%b, bandwidth), ATR 14 and ATR %, ADX 14 with +DI/-DI, stochastic %K, annualized realized volatility, volume vs 20-bar average, 20-bar high/low; plus a descriptive technical bias score (-100..100) with components, trend (up/down/mixed) and regime (trending/ranging). Not financial advice.$0.005 Base184 ms2 payers100% up
  95. 100api.youraitools.co/signcheck/v1/liteOffline transaction and signature safety check API for crypto wallets. Offline pre-sign check (no RPC, fast): decodes a transaction, EIP-712 typed data (Permit, Permit2, EIP-3009), an EIP-7702 authorization or an x402 402 + payment payload and returns SAFE/CAUTION/DANGER, every risk flag with its reason, decoded args, counterparties, x402 payment-vs-402 match and OFAC SDN screening. Use /v1/check for on-chain facts and simulation.$0.005 Base188 ms2 payers100% up
  96. 100api.youraitools.co/perpradar/v1/liteCrypto funding rates API (perpetual futures). Perp funding rates for one asset across Hyperliquid, dYdX v4, Paradex and Aevo: per-venue funding normalized to 8h % and APR, open interest in USD, cross-venue median and OI-weighted funding, spread, cheapest venue to be long or short, and a positioning read (crowded long / long bias / neutral / short bias / crowded short). Fail-closed: failed venues are listed, never estimated. Not financial advice.$0.005 Base171 ms2 payers100% up
  97. 100api.youraitools.co/leakguard/v1/liteSecret and PII detection API (redact before sending to an LLM). Find and redact leaked secrets before an AI agent sends text to an LLM, tool or webhook: crypto seed phrases (BIP39 checksum), EVM/Solana private keys, WIF, xprv, API keys (GitHub, AWS, Stripe, OpenAI, Anthropic, Slack...), JWT, PEM, cards, IBAN, SSN, email, phone. Verdict, findings and redacted text.$0.005 Base206 ms2 payers100% up
  98. 100api.youraitools.co/agentready/v1/liteAI readiness website audit API. Is this website ready for AI agents? Score 0-100, grade A-F and verdict with category scores (agent access, readable content, discovery, agent interfaces, speed/HTTPS), the top 5 prioritized fixes and which AI bots robots.txt blocks. Checks robots.txt for 17 AI bots, bot challenges, raw-HTML content, markdown, llms.txt, sitemap, JSON-LD, meta/OG, OpenAPI, MCP, A2A agent card, x402, HTTPS and speed.$0.005 Base185 ms2 payers100% up
  99. 100api.youraitools.co/toolfit/v1/liteAI agent tool schema linter API (MCP and function calling). Check an agent tool list (tools array or public remote MCP URL): grade A-F, estimated tokens per tool and total, compatible yes/no for OpenAI, Anthropic, Gemini, Bedrock and MCP, the top confusable tool pairs, basic poisoning count and a pin (set_id) for later diffs. Bad input or an unreachable URL: never charged.$0.003 Base201 ms2 payers100% up
  100. 100api.youraitools.co/toolroute/v1/routeTool selection API for AI agents (tool routing). Pick the tools an agent needs for a task from a large tool list: send set_id (from the free /v1/register) or tools, plus the task. Returns a ranked shortlist (adaptive 3-12, or k), confidence, matched terms, token savings and the definitions in MCP, OpenAI, Anthropic or Gemini form. BM25, no LLM. Unknown set_id: 404, never charged.$0.001 Base195 ms2 payers100% up