x402watch

24,414 paid endpoints are listed. 23,516 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 2026-10-03 11:51 UTC · 24,414 probed

23,516 answering 402324 down442 rejecting132 no paywall2,418 price drift
  1. 95preflight402.com/v1/legal/cite-checkCall before publishing a claim that cites EU law. Checks that the cited instrument exists in our pinned corpus, that the cited article exists within it, and whether your quoted text actually appears in that article. Covers the AI Act, GDPR, NIS2, DORA and the Cyber Resilience Act. Returns the official article text with a EUR-Lex link. Citation verification only: it never gives legal advice or classifies systems.$0.10 Base942 ms1 payers100% up
  2. 95preflight402.com/v1/btc/tx-inspectCall before signing or broadcasting a Bitcoin transaction. Decodes a raw transaction hex or a PSBT and returns inputs, outputs, script types, addresses, vsize, fee rate when derivable, and objective signals such as RBF, dust outputs, non-standard sighash flags and unsigned inputs. Parses only the bytes you send: no network access. Describes the transaction; never advises whether to sign it.$0.10 Base887 ms1 payers100% up
  3. 95x402.agentindex.world/searchWeb search: search the web and get ranked results with page content. Up to 10 results with title, URL, snippet and publish date, plus clean full-page Markdown for the top 3 by default. Up to 5 queries per call, merged and de-duplicated. Each query is routed by Jev to the best specialised source (code, facts, news, prices, weather). No account, no API key. Try GET /search/sample. Part of the AgentIndex content kit (pdf, web-read, extract, summarize, detect-language) - see GET /capabilities.$0.001 Base987 ms1 payers100% up
  4. 95smx.space/v1/markets/starship-f14-splashdown-test/midRead SMX (Space Markets Stage 1) testnet event markets on space milestones, e.g. Starship Flight 14 and The Moon Race, on Base Sepolia (eip155:84532): list markets, market detail, or mid price in cents. Each read costs $0.01 test USDC via x402. Test collateral has no monetary value. This API does not place orders: trading is wallet-signed from your own wallet per https://smx.space/skill.md. Docs: https://smx.space/llms.txt$0.01 Base Sepolia437 ms1 payers100% up
  5. 95kbv-server-f7vfitmlkq-du.a.run.app/v1/business/searchSearch for a Korean company by name and get its business registration number. Use this when you only know what a company is called — in English or Korean — and need the 10-digit number that other lookups require. Returns ranked candidates with a confidence score and the evidence that tells similarly named companies apart: registration status, tax type and region.$0.02 Base573 ms1 payers100% up
  6. 95toll402.dev/v1/listingsBuy a verified listing for YOUR x402 endpoint, remote MCP server or A2A agent — paid by the agent in USDC, no humans. We probe it live (402 shape / MCP handshake / agent card); if it passes, it is listed for 30 days in the Toll402 catalog, llms.txt, agent card and landing, and ranked higher in /v1/find and the /v1/do router. basic $1 · featured $5 (top of results). Charged only when verification passes. Free quote: POST /v1/listings/quote.$1.00 Base509 ms1 payers100% up
  7. 95draconic21-x402-api.onrender.com/v1/sanctions_deltaSanctions Delta ($0.008): which OFAC SDN entries (and OFAC-published crypto addresses) were added, removed, or modified since a given date, derived from OFAC's own official change-tracking feed (sanctionslistservice.ofac.treas.gov/changes/...) — not a self-diff of two snapshots. Body { since: "YYYY-MM-DD", entity_type?, crypto_only?, limit? }. Check free /v1/sanctions_delta/availability first.$0.008 Base545 ms1 payers100% up
  8. 95auto411-x402-prod.simonwakelin.workers.dev/v1/vehicle_fitmentAUTO411 is a VIN lookup and vehicle data API for AI agents. Resolve a full VIN or year, make and model to a validated vehicle identity and configuration, then retrieve structured JSON vehicle specifications and available wheel and tire fitment including OEM tire sizes, bolt pattern / PCD, center bore, offset and thread / lug size. Returns MATCHED_SINGLE, NEEDS_IDENTITY or NO_MATCH rather than guessing ambiguous vehicles.$0.10 Base704 ms1 payers100% up
  9. 95relay.straelo.com/search-evidenceSearch multiple live web sources and return structured factual claims with supporting evidence and source URLs.$0.03 Base569 ms1 payers100% up
  10. 95relay.straelo.com/search-extractSearch the live web and extract requested structured fields from relevant pages in one request.$0.025 Base510 ms1 payers100% up
  11. 95relay.straelo.com/domain-healthCheck public domain DNS, HTTP, HTTPS, redirects, TLS certificate health and response latency in one request.$0.005 Base521 ms1 payers100% up
  12. 95relay.straelo.com/transaction-intelligenceRetrieve a Base or Ethereum transaction and receipt in one paid request, with deterministic execution status, transaction classification, method selector, gas cost, logs count and raw RPC evidence.$0.005 Base497 ms1 payers100% up
  13. 95relay.straelo.com/chain-contract-callExecute a read-only EVM smart contract call on Ethereum or Base and return the normalized result without managing an RPC provider.$0.005 Base489 ms1 payers100% up
  14. 95relay.straelo.com/web-intelligenceInvestigate a topic and produce machine-readable web intelligence: facts, evidence, confidence, agreements, conflicts and source URLs.$0.03 Base499 ms1 payers100% up
  15. 95relay.straelo.com/research-answerAnswer a question using current web research by synthesizing evidence from multiple sources with cited URLs.$0.025 Base471 ms1 payers100% up
  16. 95relay.straelo.com/search-readSearch the live web and retrieve clean readable content from relevant pages in one paid request.$0.02 Base463 ms1 payers100% up
  17. 95relay.straelo.com/email-validator/basicValidate email syntax, domain and MX records for basic automated checks without SMTP mailbox verification.$0.005 Base421 ms1 payers100% up
  18. 95kushbitx.com/api/agentproof-quick-checkA deterministic Base chain identity and official USDC contract-presence check. No request body. Not a token-risk report, transaction simulation, or payment proof.$0.001 Base677 ms1 payers100% up
  19. 95api.discoverdmc.cloud/arena/tradeOpen or close a position for a paper-trading agent. Simulated only, no real funds. Body to open: {agentId, action:"open", coin, side, size_usd, leverage}. Body to close: {agentId, action:"close", position_id}.$0.001 Base685 ms1 payers100% up
  20. 95draconic21-x402-api.onrender.com/v1/treasury_fiscal_snapshotTreasury Fiscal Snapshot ($0.005): total U.S. public debt outstanding (Debt to the Penny), recent Treasury operating cash balance, and current-quarter Treasury Reporting Rates of Exchange, in one call. Fetched live from api.fiscaldata.treasury.gov, not a snapshot. Body {} (no fields required). Check free /v1/treasury_fiscal_snapshot/availability first.$0.005 Base569 ms1 payers100% up
  21. 95draconic21-x402-api.onrender.com/v1/sanctions_screenSanctions Screen ($0.006): screen a name and/or crypto wallet address against the U.S. Treasury OFAC SDN list (primary names + aliases + OFAC-published digital-currency addresses) in one call. Fetched live from OFAC's official export service, not a snapshot. Body { name?, wallet? } (at least one required). Check free /v1/sanctions_screen/availability first.$0.006 Base517 ms1 payers100% up
  22. 95x402.agentindex.world/agent-healthFresh operational audit of any public agent or paid API: reachability, latency, HTTP status, x402 challenge, price/network/payTo, OpenAPI, agent card and MCP manifest. Returns a 0-100 score, verdict and issues. Try GET /agent-health/sample.$0.001 Base638 ms1 payers100% up
  23. 95x402.agentindex.world/gas-priceRead the live gas price, EIP-1559 base fee and estimated native-transfer cost on Base, Ethereum, Polygon, Arbitrum or Optimism. No RPC key or account. Try GET /gas-price/sample.$0.001 Base792 ms1 payers100% up
  24. 95x402.agentindex.world/wallet-balanceRead native coin and USDC balances for any EVM wallet on Base, Ethereum, Polygon, Arbitrum or Optimism, with atomic amounts and current block. No RPC key or account. Try GET /wallet-balance/sample.$0.001 Base894 ms1 payers100% up
  25. 95draconic21-x402-api.onrender.com/v1/edgar_company_factsSEC EDGAR Company Facts ($0.02): key XBRL facts for any US-listed company by ticker or CIK — Assets, Revenues, NetIncomeLoss, EPS and more, each with its latest value, period end, form, and filed date. Fetched live from data.sec.gov, not a snapshot. Body { ticker?, cik?, concepts?: string[] }. Check free /v1/edgar_company_facts/availability first.$0.02 Base548 ms1 payers100% up
  26. 95draconic21-x402-api.onrender.com/v1/sec_late_filing_feedSEC Late-Filing Feed ($0.03): Form NT 10-K / NT 10-Q late-filing notices with resolution status (still-late vs resolved, days to resolution) — a going-concern/compliance signal generic EDGAR-listing tools do not surface. Body { ticker?, status?: still_late|resolved|all, limit?: 1..500 }. Check free /v1/sec_late_filing_feed/availability first.$0.03 Base741 ms1 payers100% up
  27. 95draconic21-x402-api.onrender.com/v1/fda_pdufa_calendarFDA PDUFA Calendar ($0.04): upcoming FDA target-action dates as disclosed by sponsors in their own SEC EDGAR filings (10-K/10-Q/8-K) — not an estimate from trial-phase metadata. Body { ticker?, upcoming_days?: 1..730, include_past?: boolean }. Check free /v1/fda_pdufa_calendar/availability first.$0.04 Base588 ms1 payers100% up
  28. 95draconic21-x402-api.onrender.com/v1/signal_latestGO-TO PRODUCT: today's Daily Agent Signal — curated agent-economy brief with buyer_value, curator_edge, vs_prior, action_hint, sources. What only an always-on curator (including quiet weekends) delivers.$0.03 Base351 ms1 payers100% up
  29. 95api.discoverdmc.cloud/risk/perpPre-trade risk check for a Hyperliquid perp (crypto, or HIP-3 stock/index perps like xyz:NVDA). Returns liquidation price and distance in daily volatility, slippage vs the live book, funding cost, liquidity and risk flags. Neutral calculation, not advice. Inputs: coin, side (long|short), size_usd, leverage.$0.005 Base486 ms1 payers100% up
  30. 95tools.miniframe.com.br/taxas-bcbUse for anything needing an up-to-date Brazilian benchmark rate: pricing a loan, indexing a contract, converting USD/BRL. No body required. Returns Selic (Copom policy rate), CDI (interbank rate) and USD/BRL (PTAX sell rate), each with its reference date, straight from the BCB's own SGS API.$0.005 Base509 ms1 payers100% up
  31. 95fachada.chelsea-hermes.workers.dev/feed/ohlcvDaily OHLCV candles (open, high, low, close, volume) for BTC/USD and ETH/USD, 1000 days of history (about 2.7 years) refreshed once a day. Source: Binance public market data. No API key needed from the buyer beyond the x402 payment. GET /feed/ohlcv returns the candles; GET /feed/resumen returns last close plus 24h/7d/30d change and 30-day high and low. Built for trading agents that need a clean historical series without running their own data pipeline. Daily interval only. Not financial advice.$0.50 Base270 ms1 payers91% up
  32. 95http--forest-gas-station--lcjl27p8lmjs.code.run/commerce/canonical-productResolve a public product redirect, canonical URL and stable provider identifiers using bounded HTTP and structured data. It does not execute JavaScript or assert unavailable facts.$0.002 Base Sepolia445 ms1 payers100% up
  33. 95http--forest-gas-station--lcjl27p8lmjs.code.run/commerce/product-identifiersExtract public SKU, GTIN, UPC, EAN, ISBN, MPN and provider identifiers from a product source. Missing identifiers stay null and are never guessed.$0.002 Base Sepolia501 ms1 payers100% up
  34. 95http--forest-gas-station--lcjl27p8lmjs.code.run/commerce/variant-resolveResolve requested product options to a canonical public variant when the provider exposes them. Ambiguous or missing options are reported explicitly; no checkout or cart mutation occurs.$0.003 Base Sepolia441 ms1 payers100% up
  35. 95http--forest-gas-station--lcjl27p8lmjs.code.run/commerce/availabilityResolve public product or listing availability with explicit normalized states. It reports only provider evidence and never infers inventory, reserves items or places an order.$0.002 Base Sepolia442 ms1 payers100% up
  36. 95http--forest-gas-station--lcjl27p8lmjs.code.run/commerce/priceReturn a normalized current offer price for a public product or listing. Provider fields missing from the source remain null; no price prediction, purchase or customer authentication is performed.$0.002 Base Sepolia437 ms1 payers100% up
  37. 95http--forest-gas-station--lcjl27p8lmjs.code.run/commerce/product-stateNormalize a public product URL into current title, selected variant, price, currency, availability and buyability. Uses bounded read-only provider responses or JSON-LD; it never buys, logs in or guarantees unpublished stock.$0.003 Base Sepolia449 ms1 payers100% up
  38. 95ichimoku-signal.onrender.com/setupsWhich crypto coins have a trade setup right now? For 148 top-200 coins: the six-indicator confluence signal (Ichimoku, RSI, MACD, EMA 50/200, Bollinger, OBV) plus a trade plan in that direction (entry, stop, two take profit targets, risk/reward), ranked best first. Filters: long/short, minimum risk/reward, top N. Levels from price history, not trade advice.$0.50 Base492 ms1 payers100% up
  39. 95api.grid-hub.app/v1/brief/:zoneInterpretation-ready snapshot of one electricity zone: current wholesale price and demand (plus carbon intensity for GB) each ranked against the zone's own trailing 30-day distribution, 24h trend, and a one-sentence summary. Use for 'is power cheap or expensive in {zone} right now'. Zone ids from /v1/zones.$0.02 Base339 ms1 payers100% up
  40. 95http--forest-gas-station--lcjl27p8lmjs.code.run/job/apply-routeReturn the current public application route; do not submit application.$0.002 Base Sepolia504 ms1 payers100% up
  41. 95agent-reader.gm-tools.workers.dev/v1/metaFetch a public web page and return only its metadata: title, description, canonical URL, language, site name, author, publish date, image and JSON-LD.$0.002 Base622 ms1 payers100% up
  42. 95agent-deals.gm-tools.workers.dev/v1/bestFind the cheapest WORKING x402 service for a task. Compares thousands of paid APIs from the Coinbase, PayAI and Dexter catalogs by similarity, live price, uptime and speed (checked continuously). Send the header "X-Free-Tier: 1" for 20 free requests per day. /v1/check is always free.$0.002 Base871 ms1 payers100% up
  43. 95trust-check.gm-tools.workers.dev/v1/tokenIs this Base token safe to buy? Simulates a real buy and sell (honeypot + hidden tax test), checks owner powers (mint, blacklist, fee changes), whale concentration, liquidity lock and scam lists. Returns scam / high_risk / caution / low_risk with reasons.$0.003 Base998 ms1 payers100% up
  44. 95thumbnailcreator.ai/api/x402/generationsGenerate YouTube thumbnails with AI image models (GPT Image, Nano Banana, FLUX, Seedream, Ideogram, Grok) side by side. Optional query: models (comma-separated ids from https://thumbnailcreator.ai/llms.txt), n (1-4 per model), format (16:9, 1:1, 9:16, 4:5). Body: {"prompt": "3-2000 characters"}. Charged only when every image succeeds.$0.167 Base698 ms1 payers100% up
  45. 95presign-guard.onrender.com/v1/check/explainPre-sign risk verdict plus a plain-language explanation in Dutch or English$0.03 Base429 ms1 payers100% up
  46. 95monitor.intel.rallylive.ca/watch/monitor/status/tailscaleChange watch for status page tailscale: runs the check, compares it with the result from your previous call for the same query (kept 90 days) and returns the current answer, changed true/false, the fields that changed with before/after values, and when it was last seen. Schedule it to be alerted when this changes. $0.02 per check.$0.02 Base621 ms1 payers100% up
  47. 95dev.intel.rallylive.ca/dev/cron/nightly-3amCron preset "nightly 3am" (0 3 * * *): the next 10 run times in UTC from now (or from a start time you give), a plain-English description and the interval between runs. Grab the expression and its upcoming runs without writing cron syntax. $0.01 per call.$0.01 Base750 ms1 payers100% up
  48. 95monitor.intel.rallylive.ca/monitor/cert/shopify-caTLS certificate status for shopify.ca: issuer, common name, valid-from/valid-to, days until expiry and whether it is valid now, from certificate-transparency logs and a live HTTPS check, plus HSTS and redirect-to-HTTPS. Expiry watch for a site you depend on. $0.01 per check.$0.01 Base456 ms1 payers100% up
  49. 95data.intel.rallylive.ca/data/sun/baltimoreSunrise, sunset, solar noon, day length, civil/nautical/astronomical twilight and golden hour for Baltimore today (and tomorrow), computed for the city's coordinates and local timezone. Photography, outdoor scheduling and prayer-time helpers for Baltimore. $0.01 per call.$0.01 Base701 ms1 payers100% up
  50. 95offercheck.offercheck.workers.dev/v1/fxConvert between 30 major currencies (USD, EUR, GBP, JPY, CHF, CNY, INR, ILS, AUD, CAD, ...) using the European Central Bank's daily reference rates: rate and converted amount for one or many target currencies, optional historical date back to 1999. Returns the ECB rate date and source. $0.002 per call.$0.002 Base578 ms1 payers100% up
  51. 95offercheck.offercheck.workers.dev/v1/check/urlCheck a URL before you cite, visit or trust it: liveness, final URL and redirect chain, soft-404 detection, page title, domain registration age (RDAP), robots.txt policy for AI agents, and Wayback Machine snapshot availability. $0.002 per check.$0.002 Base580 ms1 payers100% up
  52. 95offercheck.offercheck.workers.dev/v1/priceCurrent prices for cryptocurrencies and tokens by symbol (btc, eth, sol, usdc, ...), CoinGecko slug, or on-chain token address on Base, Ethereum, Arbitrum, Solana and 100+ chains, using DeFiLlama's aggregated DEX/CEX pricing with a per-asset confidence score. Quote in USD or any ECB fiat currency. Up to 25 assets per call. $0.002 per call.$0.002 Base510 ms1 payers100% up
  53. 95offercheck.offercheck.workers.dev/v1/readRead any public web page as clean Markdown: main-content extraction (navigation, footers, scripts and hidden elements removed), headings, lists, tables, code blocks, links (absolute, deduplicated), images, plus title, description, canonical URL, language, author and publish date, and a content hash + fetch time as evidence. JSON and plain-text URLs are returned as-is. No JavaScript rendering. $0.001 per page.$0.001 Base517 ms1 payers100% up
  54. 95fiatdock.com/v1/chain/tx-statusTransaction status on Base — success/failed, block, confirmations, gas, from/to. A pending/unknown tx returns 404 (not charged). Pay-per-call via x402. An empty body is answered for the latest transaction on Base (read live from the chain head); send {"txHash":"0x…"} for any other transaction.$0.001 Base716 ms1 payers100% up
  55. 95api.solenrich.com/entrypoints/stonk-launch-preflight/invokeDecodes the Raydium LaunchLab initialize in your unsigned transaction and diffs it against StonkFun's /launchlab/pricing for that quote + mode: GlobalConfig, platform id, curve, supply, totalSellA, raise, 6-decimal Token-2022 base mint, quote token program, curve-rule account last, and the reward-mode transfer fee (catches the transferFeeBasePoints / maxinumFee spelling). Returns ok, mismatches with fixes, warnings. A mismatched pool is never adopted.$0.25 Solana408 ms1 payers100% up
  56. 95agent.prh.news/v1/checkUse to detect breaking changes and API drift in a public OpenAPI/Swagger spec (JSON or YAML URL). Compares the spec with the service's last stored snapshot of that URL (first check records the baseline) and returns a deterministic JSON change report plus a Markdown summary. 0.10 USDC per completed analysis.$0.10 Base671 ms1 payers100% up
  57. 95api.flipvo.com/v1/pingCheapest possible paid call: proves your wallet, our 402, and the receipt path work. Returns pong and a timestamp.$0.001 Base478 ms1 payers100% up
  58. 95www.mahastrategies.com/api/v1/cabezon/buyer-briefPrepared CABEZON Buyer-Brief Pack: new CABEZON acceptance exercise, approval-change and omission checks, incident/recovery runbook, dated public-source snapshots and acceptance report. Assisted seller-authored pilot for one service; not independent endorsement. Version-bound archive delivery with secret-bound recovery without repayment. Activation requires agreed terms and verified deployment.$20.00 Base862 ms1 payers100% up
  59. 95site.intel.rallylive.ca/site/uses/livewireDoes a website use Laravel Livewire? Fetches the page (homepage for a bare domain) and matches Laravel Livewire's fingerprints in the HTML and response headers, returning yes/no with the evidence snippet and the category (framework). Technographics for sales, competitor research and migration planning, one technology per call. $0.01 per check.$0.01 Base616 ms1 payers100% up
  60. 95aemb.pro/v1/markets/compute/spotCompute market snapshot — live spot prices: cheapest rentable ask per class in USD/hour. $0.25 per query via x402 USDC on Base or Arbitrum One. Upstream sources are internal and never named. Asks are ephemeral — re-observe before any decision.$0.25 Base621 ms1 payers100% up
  61. 95x402.ochinimus.app/api/exit-quoteEXIT LIQUIDITY on seized collateral: what a liquidator ACTUALLY realises selling a Kamino reserve into live routing, versus the oracle price the protocol marks it at. Returns max_exitable_usd (largest clip whose liquidator margin is still positive, found…$0.02 Solana656 ms1 payers100% up
  62. 95x402.ochinimus.app/api/peg-sessionsTokenized stock peg by trading session: deviation broken out across open, premarket, afterhours, overnight and weekend — mean, p95, max bps and median liquidity each, with the worst off-hours window flagged. Market-open acts as the control.$0.03 Solana670 ms1 payers100% up
  63. 95x402.ochinimus.app/api/wallet-activity/:walletSolana wallet activity: recent transactions for any address, parsed human-readable — type, protocol, description, fee and failures. Helius enhanced transactions.$0.02 Solana560 ms1 payers100% up
  64. 95x402.ochinimus.app/api/token-holders/:mintTop holders of any SPL token: per-account share with top-1, top-5 and top-10 concentration for a Solana mint. A deeper cut than the summary in /api/token-risk.$0.02 Solana585 ms1 payers100% up
  65. 95x402.ochinimus.app/api/spread-arbCross-exchange spread and arbitrage edge for any USDT perp: the best bid and ask on Bybit, OKX and Hyperliquid, with the best cross-venue edge in bps, pre-fee.$0.02 Solana530 ms1 payers100% up
  66. 95x402.ochinimus.app/api/whale-tradesWhale trades for any USDT perp: prints from the live trade tape above a USD threshold, with buy and sell totals, net flow and the dominant side.$0.02 Solana526 ms1 payers100% up
  67. 95x402.ochinimus.app/api/oi-spike-scanOpen interest spikes across every Bybit USDT perp: abnormal OI jumps against an earlier snapshot of the same universe, at least 30 minutes old and with its exact age returned as baseline_min_ago, plus funding and 24h price context.$0.02 Solana397 ms1 payers100% up
  68. 95x402.ochinimus.app/api/funding-extremesFunding rate extremes across every Bybit USDT perp: the most positive and most negative funding with annualized %, 24h price move and open interest. The most crowded trades in the market — crowded shorts are squeeze candidates.$0.02 Solana399 ms1 payers100% up
  69. 95x402.ochinimus.app/api/cascade-historyLiquidation cascade history: past clustered same-side flush events reconstructed from our own tape, with start and end, prints, USD total and peak print, up to 72h back. /api/cascade tells you what is happening NOW; this tells you what already happened.$0.03 Solana367 ms1 payers100% up
  70. 95x402.ochinimus.app/api/liq-historyLiquidation history, time-bucketed: total, long and short USD, prints and biggest print per bucket, for any USDT perp or the whole recorded universe, up to 7 days back. Bybit is the only complete liq tape in crypto and no exchange publishes history of it.$0.05 Solana307 ms1 payers100% up
  71. 95library.intel.rallylive.ca/library/books/1820sFree books first published in the 1820s: public-domain works dated 1820-1829 in the catalogue (Internet Archive scans and dated Gutenberg editions), most downloaded first, with download links. Period reading and historical research. $0.01 per page of 20.$0.01 Base671 ms1 payers100% up
  72. 95library.intel.rallylive.ca/library/author/dante-alighieriEverything free by Dante Alighieri: the 65 catalogued public-domain books, audiobooks and texts credited to Dante Alighieri across Project Gutenberg, LibriVox and Internet Archive, most popular first, each with direct download links. Add words to narrow by title. Re-verified daily. $0.01 per page of 20.$0.01 Base619 ms1 payers100% up
  73. 95library.intel.rallylive.ca/library/books/1620sFree books first published in the 1620s: public-domain works dated 1620-1629 in the catalogue (Internet Archive scans and dated Gutenberg editions), most downloaded first, with download links. Period reading and historical research. $0.01 per page of 20.$0.01 Base662 ms1 payers100% up
  74. 95qa.honeygate.app/v1/extractDeterministic public HTML to clean Markdown extraction$0.005 Base350 ms1 payers100% up
  75. 95qa.honeygate.app/v1/compareVisual and QA comparison against a completed baseline job$0.12 Base318 ms1 payers100% up
  76. 95library.intel.rallylive.ca/library/author/ruben-darioEverything free by Rubén Darío: the 31 catalogued public-domain books, audiobooks and texts credited to Rubén Darío across Project Gutenberg, LibriVox and Internet Archive, most popular first, each with direct download links. Add words to narrow by title. Re-verified daily. $0.01 per page of 20.$0.01 Base597 ms1 payers100% up
  77. 95pennyregwatch.com/v1/redirectResolve a URL redirect chain before an agent follows a link. Return the final URL, HTTP status, redirect count, and chain for URL verification and safe navigation.$0.001 Base302 ms1 payers100% up
  78. 95pennyregwatch.com/v1/headersInspect HTTP response headers before an agent trusts or integrates a URL: content type, cache controls, CORS, HSTS, CSP, framing, referrer, permissions policy, server, ETag, and last-modified.$0.001 Base352 ms1 payers100% up
  79. 95api.discoverdmc.cloud/validate/emailEmail validation: syntax check plus MX lookup for the domain. Input: e.$0.001 Base429 ms1 payers100% up
  80. 95api.discoverdmc.cloud/validate/domainDNS check for a domain: does it resolve, plus A, MX and NS records. Input: d.$0.001 Base484 ms1 payers100% up
  81. 95api.endpointrecord.com/scanToken safety verdict for Base: contract security (two independent honeypot sources), DEX liquidity, blacklist and scam pattern checks$0.02 Base930 ms1 payers100% up
  82. 95crosscheckapi.com/v1/acceptVerify output and validate work another AI agent hands back, before you pay, release escrow, or pass it on. An acceptance test and quality check: send the task and the deliverable, get accept or reject with every requirement judged. Counts, required JSON fields, and sums are checked in code. Deliverables that certify themselves or inject instructions never pass. Signed receipt binding task, deliverable, and payment hashes. $0.03.$0.03 Base592 ms1 payers100% up
  83. 95dev.intel.rallylive.ca/dev/text/camel-casecamel case: deterministic text transformation with no network call and nothing stored. Send the text, get the result plus input/output lengths. One operation per endpoint so agents can compose them safely. $0.01 per call.$0.01 Base470 ms1 payers100% up
  84. 95dev.intel.rallylive.ca/dev/convert/short-tons-to-kgConvert US short tons to kilograms: send a number, get the converted value with the exact factor (or formula for temperature), the unit category and a rounded human-readable form. Deterministic, no network call. $0.01 per conversion.$0.01 Base669 ms1 payers100% up
  85. 95dev.intel.rallylive.ca/dev/convert/l100km-to-mpgConvert litres per 100 km to miles per US gallon: send a number, get the converted value with the exact factor (or formula for temperature), the unit category and a rounded human-readable form. Deterministic, no network call. $0.01 per conversion.$0.01 Base564 ms1 payers100% up
  86. 95dev.intel.rallylive.ca/dev/rfc/8705RFC 8705: title, authors, publication date, status (Internet Standard, Proposed Standard, Informational…), page count, what obsoletes or updates it and what it obsoletes, keywords, abstract and links to the HTML/text versions, from rfc-editor.org. One RFC, one call, for protocol work. $0.01 per call.$0.01 Base466 ms1 payers100% up
  87. 95dev.intel.rallylive.ca/dev/convert/acres-to-hectaresConvert acres to hectares: send a number, get the converted value with the exact factor (or formula for temperature), the unit category and a rounded human-readable form. Deterministic, no network call. $0.01 per conversion.$0.01 Base423 ms1 payers100% up
  88. 95pkgpulse.letom1176.workers.dev/api/deps-auditAudit an entire dependency map in one call: POST a package.json (or {dependencies} map, or array of names) and every package is checked for registry existence (hallucination guard), deprecation, install scripts, and staleness — summary counts, worst offenders, per-package flags. Up to 40 packages. JSON.$0.02 Base486 ms1 payers100% up
  89. 95crosscheckapi.com/v1/skillcheckSecurity scan of an AI agent skill or MCP server before install: a malware and prompt injection audit of its files (read, never run). Finds downloads piped to a shell, credential and wallet theft, secrets sent over the network, persistence, hidden Unicode, and instructions aimed at the agent or the scanner. Supply-chain check with a signed receipt keyed to the file hashes; bundles already scanned are free to look up. $0.03.$0.03 Base317 ms1 payers100% up
  90. 95odds.rjhsignaltech.workers.dev/v1/extractAnswer a question from any web page with verbatim quotes: fetches the URL, reads it and returns found, answer, supporting quotes and optional structured fields (q="fields: a, b, c"). web extraction, page Q&A, structured extraction, grounded answer$0.01 Base392 ms1 payers100% up
  91. 95odds.rjhsignaltech.workers.dev/v1/tokenToken safety check for a Base ERC-20 contract address: sell-simulation honeypot check (can I sell?), buy/sell tax, liquidity, holders, contract verification, pair age, 0-100 risk score and a BASED/MID/COOKED/RADIOACTIVE grade with reasons. honeypot detector, rug check, token audit$0.01 Base445 ms1 payers100% up
  92. 95odds.rjhsignaltech.workers.dev/v1/chat/completionsOpenAI-compatible chat completions: POST messages[] with model fast (Llama 3.1 8B) or smart (Llama 3.3 70B), max_tokens, temperature; standard chat.completion response. Point any OpenAI SDK at this base URL. LLM inference for agents, no API key, no signup, pay per request$0.002 Base323 ms1 payers100% up
  93. 95odds.rjhsignaltech.workers.dev/v1/searchPrediction market search across Polymarket, Manifold and Kalshi in one call: matching markets with YES price, outcomes, volume, traders, close date and link. polymarket odds, kalshi markets, event odds lookup, prediction market API$0.005 Base385 ms1 payers100% up
  94. 95odds.rjhsignaltech.workers.dev/v1/readRead any web page as clean, LLM-ready text: URL fetch that strips scripts, nav and boilerplate and returns title, meta description, links and up to 120 KB of body text as JSON; JSON and plain text pass through. web scraper, page reader, RAG ingestion$0.002 Base318 ms1 payers100% up
  95. 95odds.rjhsignaltech.workers.dev/v1/chatFast LLM answer for one prompt (Llama 3.1 8B) via GET q=: summarize, classify, rewrite, draft, answer; plain text up to 400 tokens, optional system instruction. cheap LLM inference for agents, no API key$0.001 Base375 ms1 payers100% up
  96. 95x402-doctor.onrender.com/api/v1/fixThe fix for your x402 endpoint: diagnoses it, then returns per problem the concrete change as code for your stack (Express, Next.js, Hono or raw HTTP), filled in with your own payTo, amount, network and route.$0.05 Base462 ms1 payers100% up
  97. 95api.flipvo.com/v1/airport/nearestUp to 5 airports with scheduled service nearest a named place, ranked by real road drive time (never a straight-line guess), with IATA and ICAO codes. airport_size 'large' keeps large airports only. Within 300 km; none in range is a 422; airports with no road route are left out. OpenStreetMap routing, OurAirports data, worldwide.$0.02 Base344 ms1 payers100% up
  98. 95ip.intel.rallylive.ca/ip/range/bell-canada-70-24Is the IPv4 address inside 70.24.0.0/13 (Bell Canada)? Pure bit-mask check, no network call, returning inside true/false with the range's first/last address and size. Precise allow/deny rules for a well-known block. $0.01 per check.$0.01 Base440 ms1 payers100% up
  99. 95api.loopholetape.com/v1/mint/:mint/flowWho bought and sold one pump.fun memecoin: every curve trade by wallet, with running net SOL ($0.01 a page). Use when you need who bought and sold one pump.fun memecoin, trade by trade, or to poll its new trades with a cursor; for who holds it now use GET /v1/mint/{mint}/holders. Every bonding-curve buy and sell of one covered pump.fun mint from our own capture, in slot order.$0.01 Solana410 ms1 payers100% up
  100. 95api.loopholetape.com/v1/mint/:mint/holdersHolders of one pump.fun memecoin on Solana: wallet table with shares, first buys and labels ($0.01). Use when you need who holds one pump.fun memecoin right now, its largest wallets and the creator's and create-slot buyers' shares; for who bought and sold trade by trade use GET /v1/mint/{mint}/flow. Up to 100 holders of one covered pump.fun mint, largest first.$0.01 Solana435 ms1 payers100% up