x402watch

53,742 paid endpoints are listed. 25,811 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 2026-10-07 06:24 UTC · 53,742 probed

25,811 answering 40222,423 down4,640 rejecting868 no paywall1,848 price drift
  1. 91livecheck.fly.dev/v1/confirmLivecheck Confirm — use after your agent submits a lead/contact form (intent=lead_submit): POST {url, intent} where url is the thank-you or result page. Returns confirmed|failed|unknown with Level-2+ evidence (confirmation/ref/ticket id required for confirmed). Independent cookieless verifier — actor ≠ verifier — so you do not grade your own homework before the next paid or irreversible step. Not URL/stock liveness (use /v1/verify), not payment/tx settlement, not a thank-you-page classifier.$0.10 Base528 ms1 payers93% up
  2. 91trading-perps.vercel.app/api/compositesEl Niño event composites from El Niño Market Watch: 14 historical events (1951–2026) across 21 commodities, indexed-to-100 price paths around event onset with median/p25/p75 envelopes — the computed asset behind the dashboard charts.$0.10 Base320 ms1 payers93% up
  3. 91trading-perps.vercel.app/api/nofa/signalDaily NoFA signal from El Niño Market Watch: a deterministic, rules-based LONG/SHORT pick across 21 ENSO-sensitive assets — expected return to the strong-scenario peak, historical hit-rate with Wilson 95% CI, CFTC COT crowding penalty, full rationale, plus the live paper portfolio (NAV, positions, trades). Simulation, not investment advice.$0.25 Base317 ms1 payers93% up
  4. 91api.vextorium.com/dominio-pagoDomain intelligence: WHOIS (registrar, creation and expiry dates), DNS records and SSL certificate details.$0.02 Base333 ms1 payers93% up
  5. 91api.vextorium.com/limpiar-datos-pagoCSV cleaning and normalization to JSON: column names, types, duplicates and empty values. Data is processed in memory and not stored.$0.02 Base331 ms1 payers93% up
  6. 91api.aestheticdata.io/x402/regulatory/eu/devicesAesthetic-medicine subset of the public EUDAMED UDI-DI list, synced 29 Sep 2026: 14,266 entries from 13 EMDN codes (dermal fillers and filling kits, breast and facial implants, barbed threads, liposuction, and Annex XVI aesthetic equipment), selected by scope rule 3.1 with manufacturer whitelists. Not filtered by risk class or country. total 14266, page_size 100, 143 pages.$0.002 Base772 ms1 payers93% up
  7. 91m0.aiverall.com/v1/verify-emailValidate an email address before your agent spends money enriching, contacting, or storing the lead. RFC-shaped syntax check plus live domain DNS resolution in under 2 seconds. Does not confirm mailbox existence -- honest about what a sub-second, zero-dependency check can prove.$0.005 Base585 ms1 payers93% up
  8. 91x402-api-24223879872.us-east1.run.app/v1/package-trustInstall-safety signals for an npm or PyPI package: registry metadata, install-script usage, OSV advisories, typosquat risk, and a 0-100 trust score.$0.05 Base318 ms1 payers93% up
  9. 91horizonpulse.dev/api/signalsRSI/MACD/Bollinger from CoinGecko OHLC plus OKX perpetual funding rates$0.015 Base578 ms1 payers93% up
  10. 91api.socialfetch.dev/v1/pinterest/pinsFetch a public Pinterest pin by URL.$0.014 Base386 ms1 payers93% up
  11. 91api.socialfetch.dev/v1/google/ad-library/advertisers/searchSearch Google Ad Transparency advertisers by name.$0.014 Base438 ms1 payers93% up
  12. 91api.socialfetch.dev/v1/tiktok/videos/commentsList comments on a TikTok video by URL.$0.014 Base351 ms1 payers93% up
  13. 91api.socialfetch.dev/v1/threads/users/searchSearch Threads users by keyword.$0.014 Base338 ms1 payers93% up
  14. 91api.socialfetch.dev/v1/tiktok/shop/products/searchSearch products in TikTok Shop by keyword.$0.014 Base347 ms1 payers93% up
  15. 91api.socialfetch.dev/v1/facebook/postsGet a Facebook post or Reel by URL.$0.014 Base323 ms1 payers93% up
  16. 91geospatial.openverbs.com/v1/resolutionReport the ground resolution (metres per pixel, for 256-px tiles) and the OGC map scale denominator at a zoom level, optionally adjusted for latitude (default equator).$0.002 Base214 ms1 payers90% up
  17. 91braille.openverbs.com/v1/from-dotsBuild braille cells from raised-dot numbers (each cell an array of 1–8). Out-of-range or repeated dots are clean 400s.$0.002 Base220 ms1 payers90% up
  18. 91similarity.openverbs.com/v1/jaccardJaccard similarity index in [0,1] — the size of the intersection over the union of the two strings' character-bigram sets.$0.004 Base205 ms1 payers90% up
  19. 91similarity.openverbs.com/v1/hammingHamming distance — the number of positions at which two EQUAL-LENGTH strings differ — plus a normalized similarity. Strings of unequal length are a clean 400.$0.004 Base242 ms1 payers90% up
  20. 91similarity.openverbs.com/v1/damerauDamerau-Levenshtein distance — like Levenshtein but also counts adjacent transpositions as a single edit — plus a normalized similarity in [0,1].$0.004 Base244 ms1 payers90% up
  21. 91scry.solanahub.de/x402/wallet/:address/forensics$0.05 Solana609 ms1 payers100% up
  22. 91api.vextorium.com/extraer-pdf-pagoExtract the text of a PDF from its URL.$0.012 Base688 ms1 payers93% up
  23. 91api.locus.report/api/locus-representativesElected districts and representatives for an address. Returns US congressional + state upper/lower districts (always, Census TIGERweb) plus current legislators where Open States is available. The representatives lane degrades cleanly when unkeyed. Charge-free when the address fails to resolve.$0.05 Base601 ms1 payers93% up
  24. 91api.strale.io/x402/robots-txt-parseFetch and parse a website's robots.txt. Returns rules per user-agent, sitemaps, crawl delays, and whether all crawlers are blocked.$0.0216 Base84 ms1 payers90% up
  25. 91market.datapackvibe.com/x402/company-operating-income-sales-researchOperating income history for Sales research: Return recent reported operating-income facts. Focus: sales research. Uses live SEC EDGAR filings.$0.01 Base179 ms1 payers84% up
  26. 91market.datapackvibe.com/x402/company-cash-sales-researchCash and equivalents history for Sales research: Return recent reported cash and cash-equivalent facts. Focus: sales research. Uses live SEC EDGAR filings.$0.01 Base180 ms1 payers84% up
  27. 91market.datapackvibe.com/x402/web-how-to-guides-researchHow-to guide search for Research teams: Find public tutorials and practical guides. Focus: research teams. Uses live Bing web search results.$0.01 Base186 ms1 payers84% up
  28. 91market.datapackvibe.com/x402/web-open-source-projects-procurementOpen-source project search for Procurement: Find public open-source repositories and project pages. Focus: procurement. Uses live Bing web search results.$0.01 Base175 ms1 payers84% up
  29. 91market.datapackvibe.com/x402/web-company-background-productCompany background search for Product teams: Find public company background pages and official sources. Focus: product teams. Uses live Bing web search results.$0.01 Base179 ms1 payers84% up
  30. 91market.datapackvibe.com/x402/web-reddit-discussion-small-businessReddit discussion search for Small business: Search publicly indexed Reddit discussions; results depend on search indexing. Focus: small business. Uses live Bing web search results.$0.01 Base169 ms1 payers84% up
  31. 91market.datapackvibe.com/x402/web-regulatory-guidance-small-businessRegulatory guidance search for Small business: Find public guidance and official regulatory references. Focus: small business. Uses live DuckDuckGo search results.$0.01 Base182 ms1 payers84% up
  32. 91api.strale.io/x402/backlink-checkCheck backlinks for a domain via CommonCrawl and Google search. Returns linking domains, anchor text, dofollow/nofollow counts.$0.162 Base86 ms1 payers90% up
  33. 91api.vextorium.com/analizar-wallet-pagoAnaliza una wallet: saldo, transacciones recientes, tokens con movimiento y puntuacion de riesgo (basada en marcas de scam de contrapartes y tokens). Soporta Ethereum, Base, Arbitrum, Optimism, Polygon, Bitcoin y Solana.$0.02 Base689 ms1 payers93% up
  34. 91dispatch-x402.fly.dev/dispatchRoute a natural-language agent intent to the correct paid fleet service. Returns the chosen service, a calibrated confidence score, params extracted from the intent, and ready-to-use call instructions (URL, method, price, x402 terms). Use the free /classify first to preview confidence.$0.50 Base395 ms1 payers93% up
  35. 91livecheck.fly.dev/v1/checkLivecheck Sentinel check - one-shot URL condition check. POST /v1/check with {target, condition, baseline_hash?}. Detectors: status_change, keyword, text_diff, numeric_threshold. Returns current observation + fired when comparable. Fixed $0.02 USDC. No watcher created. Not /v1/verify ($0.01) and not Confirm.$0.02 Base436 ms1 payers93% up
  36. 91gpt.558686.xyz/v1/data/insights$1.00 Base800 ms1 payers100% up
  37. 91gpt.558686.xyz/v1/research$2.00 Base663 ms1 payers100% up
  38. 91gpt.558686.xyz/v1/extract/schema$0.50 Base995 ms1 payers100% up
  39. 91gpt.558686.xyz/v1/translate/pro$0.30 Base937 ms1 payers100% up
  40. 91gpt.558686.xyz/v1/guard/tx$0.15 Base866 ms1 payers100% up
  41. 91gpt.558686.xyz/v1/chat/completions$0.05 Base960 ms1 payers100% up
  42. 91scry.solanahub.de/x402/mint-risk$0.03 Solana839 ms1 payers100% up
  43. 91anansidata.xyz/paid/intel/model-advisorCheapest LLM meeting your constraints (price/context/modality) PLUS every price change and deprecation in the window. Providers publish only today's catalog and overwrite it — the change history exists nowhere else$0.05 Base522 ms1 payers93% up
  44. 91api.govparse.io/v1/pecos/enrollments/searchWho is enrolled in Medicare (PECOS)? Search the CMS 'Medicare Fee-For-Service Public Provider Enrollment' (PPEF) roster by state, specialty (provider type), org name, NPI, enrollment id, is_org, or snapshot. Returns NPI, enrollment id, provider type, state and org — the Medicare enrollment roster. CMS public-domain records.$1.25 Base664 ms1 payers93% up
  45. 91api.govparse.io/v1/feeds/pharma-prescribingWhich prescribers just entered a drug class this Medicare Part D year — e.g. new GLP-1 prescribers in PY2024? Bulk feed over CMS Part D Prescribers by Provider and Drug, aggregated per NPI to a drug class and differenced PY2023 → PY2024: direction=new_entrant returns new-to-class prescribers, de_adopter those whose class volume fell. Flat rows, cursor-paginated up to 1000/page, by drug_class, specialty, and state. Observational public Part D records — never a clinical recommendation.$25.00 Base701 ms1 payers93% up
  46. 91api.govparse.io/v1/cms/timely-care/deltaWhich hospitals' emergency-department throughput is degrading period-over-period? Windows the CMS Timely & Effective Care snapshots to compute each hospital's latest-vs-prior change on a measure (default OP_18b median ED time; higher = worse). Filter by measure, state, facility_id, direction (worse | better | any), min_pct_change, min_delta, and min_sample. Returns latest_score, prior_score, delta, and pct_change — the founder's ED-staffing-pressure tell. CMS Care Compare public-domain records.$1.25 Base711 ms1 payers93% up
  47. 91api.govparse.io/v1/feeds/labor-petitionsWhich employers just drew a union representation petition? Bulk feed over NLRB cases, newest-first by filing date, defaulting to representation petitions (R cases): employer, case type, region, filing date, and unit size — a labor-relations moment for PEOs, staffing, and labor counsel. category widens to ULP charges or all cases. Flat rows, cursor-paginated up to 1000/page, filterable by state, region, or union. Observational records AS FILED — a petition is a filing, never an adjudication.$25.00 Base734 ms1 payers93% up
  48. 91api.govparse.io/v1/feeds/rcra-handlersWhat does the full RCRAInfo hazardous-waste handler roster look like, handler by handler? Bulk feed over EPA RCRAInfo in handler-id order: facility, city, state, generator status, roles (LQG/SQG/VSQG/transporter/TSDF), and NAICS — a large-quantity generator or TSDF is an EHS-services / environmental-consulting target. Flat rows, cursor-paginated up to 1000/page, filterable by state, generator status, NAICS, or LQG/TSDF/transporter flags. A standing roster (no per-record registration date).$25.00 Base740 ms1 payers93% up
  49. 91api.govparse.io/v1/feeds/clinical-trialsWhich companies just opened a new clinical trial or site? Bulk feed over NIH ClinicalTrials.gov interventional, industry-sponsored studies, newest-first by registry-posting date (the R&D / commercial-growth signal). Cursor-paginated up to 1000/page, filterable by sponsor, phase, status, condition, intervention type, site state, or since. Rows carry sponsor, phase, status, conditions, enrollment, dates, site count, and the US states sited. Observational registry records, never a prediction.$25.00 Base755 ms1 payers93% up
  50. 91api.govparse.io/v1/feeds/subawardsWhich companies just received a federal subaward — and which are getting their FIRST one? Bulk feed over USAspending subawards (the File F prime→sub cascade), newest-first by action date: sub-recipient, prime, agency, amount (banded), NAICS, and date. new_only isolates first-time subawardees (no prime award on record) — the new-to-govcon growth signal. Flat rows, cursor-paginated up to 1000/page, filterable by state, NAICS, agency, minimum amount, or since. Observational public records as filed.$25.00 Base599 ms1 payers93% up
  51. 91api.govparse.io/v1/feeds/warning-lettersWhich firms just received an FDA Warning Letter — an open compliance-gap and remediation clock? Bulk feed over the FDA Warning Letters index, newest-first by issue date: recipient firm, product area (drugs/devices/food/tobacco…), issuing office, alleged-violation subject, and the response / close-out clock. Flat rows, cursor-paginated up to 1000/page, filterable by product_area, subject, close-out state, or since. Observational records — an alleged violation, never an adjudication.$25.00 Base798 ms1 payers93% up
  52. 91api.govparse.io/v1/feeds/sba-loansWhich small businesses were just approved for an SBA loan? Bulk feed over SBA 7(a) & 504 FOIA loan approvals, newest-first by approval date — a business approved for a federal loan is funded to grow. Cursor-paginated up to 1000/page, filterable by borrower state, program (7A/504), NAICS, minimum amount, or since. Rows carry the borrower, city/state, program, approval amount (banded), lender/CDC, NAICS, and jobs supported. Observational public records as disclosed.$25.00 Base769 ms1 payers93% up
  53. 91api.govparse.io/v1/msha/violations/searchWhich mine operators have MSHA citations or orders? Search the MSHA Violations data set (citations & orders at coal & M/NM mines) by cited company, mine id, state, cited 30 CFR standard (part_section), Mine Act section, citation/order type, health/safety area, negligence, likelihood, S&S (sig_sub), contested, year, or issue date (since). Returns the cited violator (entity-resolved), mine, standard cited, penalty, and dates. Reported exactly as cited, not a safety judgment.$1.25 Base704 ms1 payers93% up
  54. 91api.govparse.io/v1/sba/loans/searchWhich companies just got SBA growth capital — a 7(a) guaranty or 504/CDC debenture? Search the SBA 7(a) & 504 FOIA loan-approval roster by company, state, project_state, naics (prefix), program (7A/504), amount_min/amount_max, since (approved on/after a date — the funded-to-grow trigger), business_type, franchise, lender/CDC, entity_id. Returns the borrower, address, gross approval amount, approval date/FY, NAICS, funding lender, and entity-resolved borrower. SBA public-domain records.$1.25 Base737 ms1 payers93% up
  55. 91api.govparse.io/v1/phmsa/incidents/searchWhich pipeline operators had a reported incident? Search PHMSA pipeline incidents (2010+, gas distribution / hazardous liquid / gas transmission) by operator, operator_id, mode, state, cause, commodity, minimum cost (min_cost), year, or incident date (since). Returns the incident, its entity-resolved operator, location, commodity released, casualties, cost, and cause — a remediation / integrity / claims trigger. Reported exactly as recorded, not a safety judgment.$1.25 Base718 ms1 payers93% up
  56. 91api.govparse.io/v1/phmsa/operators/searchWhich pipeline operators are in a market, and who are they? Search the PHMSA pipeline operator roster by operator name, operator_id (OPID), HQ state, operator_type, or commodity. Returns the operator, HQ address, commodity, type, and entity-resolved company — the target universe for oil-and-gas services, pipeline-integrity & environmental consultants, energy insurers, and industrial real estate. PHMSA public-domain records.$1.25 Base738 ms1 payers93% up
  57. 91api.govparse.io/v1/fsis/recalls/searchWhich food companies have an FSIS meat/poultry/egg recall? Search USDA FSIS recall and public-health-alert records by recalling firm, classification (Class I/II/III or Public Health Alert), reason (allergens, contamination, misbranding), state, active status, outbreak link, or recall date (since). Returns the recalling firm (entity-resolved where possible), classification, reason, product, and dates — a remediation, sanitation, and displacement trigger for food-safety sellers.$1.25 Base770 ms1 payers93% up
  58. 91api.govparse.io/v1/fda/drug-approvals/searchWhich companies just won an FDA drug approval or supplement? Search openFDA drug/drugsfda applications by sponsor company, application type (NDA/ANDA/BLA), route, marketing status, most-recent approval date (since), or original market-entry date (first_approval_after). Returns the applicant company (entity-resolved where possible), brand/ingredient/dosage, and approval dates — a day-one commercial/partnership target list for pharma sellers and CROs. openFDA public-domain records.$1.25 Base559 ms1 payers93% up
  59. 91api.govparse.io/v1/sponsors/searchWhich employers sponsor work visas or green cards? Search DOL OFLC disclosure data by employer name, state, program (LCA/H-1B vs PERM), case status, fiscal year, or SOC occupation code. Returns per-employer filing counts (total, LCA, PERM, certified, denied) — the shortlist behind 'who sponsors H-1B for this role?'$1.25 Base533 ms1 payers93% up
  60. 91api.govparse.io/v1/trials/searchWhich companies are running clinical trials, and at what stage? Search ClinicalTrials.gov interventional industry-sponsored studies by lead sponsor, phase, status, condition, intervention type, a US state with a site, first-posted date (since), start date, or completion date. Returns the sponsor (entity-resolved where possible), phase, status, conditions, enrollment, and dates — a developer target list for CRO, trial-software, and commercial-ops sellers. ClinicalTrials.gov public records.$1.25 Base500 ms1 payers93% up
  61. 91api.govparse.io/v1/insiders/transactionsWhat did a company's insiders actually file? Search individual SEC Form 4 transaction lines by ticker, issuer CIK, insider name, direction (buy/sell/other), transaction code (P/S/A/M/F/G), role (officer/director/ten_percent), state, security type, minimum value, or date. Returns the insider, role, security, code, shares, price, and value per filing — the raw feed behind the cluster signal. Public SEC filings as filed — observational, not advice.$1.25 Base802 ms1 payers93% up
  62. 91api.govparse.io/v1/hrsa/mua/searchWhich areas and populations has HRSA designated Medically Underserved (MUA/P)? Search by state, county, status, designation type, MUA/P id, maximum IMU score (0-100, LOWER = more underserved), or designated-since date. Returns the service area, IMU score, geography, and dates — the safety-net / FQHC territory for staffing, telehealth, and access programs. HRSA public-domain records.$1.25 Base449 ms1 payers93% up
  63. 91api.govparse.io/v1/hrsa/hpsa/searchWhere has the federal government designated a health-professional shortage? Search HRSA HPSAs by state, county, discipline (Primary Care | Dental Health | Mental Health), designation type, status, minimum HPSA score (0-26, higher = worse), population type, rural-only, or designated-since date. Returns the designation, score, geography, provider-to-population ratio, and shortage FTE — the buying moment for clinician-staffing, telehealth, and workforce vendors.$1.25 Base471 ms1 payers93% up
  64. 91api.govparse.io/v1/epa/tri/searchWhich facilities report toxic chemical releases? Search the EPA Toxics Release Inventory (TRI Basic Data) by facility or parent company, state, chemical, CAS number, NAICS, reporting year, chemical class (carcinogen, PBT, PFAS), or minimum release amount. Returns the facility (entity-resolved where possible), parent company, chemical, and on/off-site release totals — the emissions universe for environmental, remediation, and EHS sellers. EPA public-domain; amounts self-reported.$1.25 Base423 ms1 payers93% up
  65. 91x402.openwebninja.com/realtime-product-search/v2/search$0.003 Base391 ms1 payers100% up
  66. 91x402.openwebninja.com/realtime-zillow-data/search$0.003 Base483 ms1 payers100% up
  67. 91x402.openwebninja.com/realtime-product-search/v2/product-price-history-v2$0.003 Base592 ms1 payers100% up
  68. 91x402.openwebninja.com/realtime-product-search/v2/product-offers$0.003 Base330 ms1 payers100% up
  69. 91x402.openwebninja.com/realtime-ecommerce-data/ebay/product-details$0.003 Base380 ms1 payers100% up
  70. 91x402.openwebninja.com/realtime-product-search/store-reviews$0.003 Base309 ms1 payers100% up
  71. 91api.zerion.io/v1/wallets/:solana_address/portfolio$0.01 Base452 ms–100% up
  72. 90api.onesource.io/api/chain/callSimulate a read-only Ethereum contract call via eth_call - no transaction sent$0.005 Base1606 ms279 payers100% up
  73. 90api.onesource.io/api/chain/estimate-gasEstimate the gas a transaction will consume via eth_estimateGas before signing it$0.004 Base1611 ms278 payers100% up
  74. 90api.onesource.io/api/chain/nft-ownerLook up the current owner of an ERC721 NFT by token_id via ownerOf (eth_call)$0.003 Base1180 ms190 payers100% up
  75. 90api.onesource.io/api/chain/erc1155-balanceERC1155 token balance via balanceOf (eth_call) - how many copies of a token_id a wallet holds$0.003 Base1047 ms184 payers100% up
  76. 90tick.hugen.tokyo/tick/latestGet real-time Best Bid/Ask for any FX pair, aggregated from multiple institutional liquidity providers. 62-88% tighter spreads than any single source. Includes quality metadata (fresh_sources, quality_state, spread_vs_single_source). Supports 14 FX pairs including EURUSD, USDJPY, GBPUSD, AUDUSD, AUDNZD, and XAUUSD. AI agent API for forex trading signals, portfolio valuation, price comparison, and arbitrage detection. Accepts USDC payments on Base and Solana$0.005 Base1466 ms153 payers100% up
  77. 90tick.hugen.tokyo/tick/symbolsList all available FX symbols with their current quality state and source count. AI agent API for discovering available instruments before subscribing to tick data. Accepts USDC payments on Base and Solana$0.005 Base916 ms120 payers97% up
  78. 90api.exa.ai/searchSearch$0.007 Base1483 ms87 payers100% up
  79. 90blockrun.ai/api/v1/pm/polymarket/marketsQuery Polymarket markets with filtering, sorting, and pagination$0.0085 Base1435 ms81 payers100% up
  80. 90x402.ottoai.services/crypto-newsImportance-ranked crypto headlines with per-article source links and publish times, plus a sentiment-scored market brief. Regenerated hourly; meta carries the snapshot's age and a fresh/stale verdict.$0.001 Base1217 ms79 payers100% up
  81. 90api.oblique.markets/api/v1/paid/timeUse when an agent needs a trusted UTC timestamp or the smallest end-to-end test of its x402 payment client. Returns Current server time as ISO 8601 and Unix epoch milliseconds, returned only after a real settlement. $0.01.$0.01 solana1574 ms68 payers100% up
  82. 90x402.ottoai.services/hyperliquid-marketHyperliquid perpetuals market data: live mark/oracle price, funding rate, open interest, max leverage, and size specs for any tradable asset.$0.001 Base1449 ms62 payers100% up
  83. 90randomfactsx402.vercel.app/api/random-factReturns a single random fact as JSON in exchange for a micropayment.$0.02 Base1366 ms61 payers100% up
  84. 90x402.ottoai.services/yield-marketsDeFi yield farming markets with live APYs across Aave V3 and Morpho on Base, Ethereum, and other major chains. Find the best stablecoin yield (USDC) and ETH yield for idle capital: returns supply APY, TVL, and vault/market addresses per token, filterable by protocol, chain, or token symbol. Compare DeFi yield rates across lending markets and vaults before depositing.$0.001 Base1494 ms60 payers100% up
  85. 90coinflip402.vercel.app/api/coinflipFlip a coin for a small USDC payment on Base mainnet. Returns heads or tails.$0.001 Base1295 ms60 payers100% up
  86. 90keyring-agent.blockchhub.link/api/send-tokenPay the send-token execution fee (ERC-20 transfer)$0.05 Base1077 ms59 payers100% up
  87. 90x402uselessfacts.vercel.app/api/useless-factPay a tiny amount of USDC and receive one delightfully useless fact.$0.001 Base1332 ms57 payers100% up
  88. 90api.loyalspark.online/x402-gateway/recipient-api/offersOnchain loyalty platform on Base Network. Businesses launch branded rewards in minutes, customers earn real value with every purchase, and AI agents automate the rest via REST and MCP. Free plan mints up to 1,000 tokens per month; every call is scoped by row-level security to the wallet behind the API key. 16 skill guides at loyalspark.online/.well-known/skills/index.md.$0.001 Base1512 ms55 payers100% up
  89. 90cars2026.vercel.app/api/carsEducational briefing on the latest cars in 2026 (powertrains, range, pricing, and what's new).$0.0011 Base1536 ms54 payers100% up
  90. 90api.oblique.markets/api/v1/paid/bazaar-pulseUse when an agent wants one-call situational awareness of the x402 Bazaar before choosing what to buy or sell. Returns Live x402 Bazaar market pulse: trending services, call volumes, new listings, and catalog changes from daily full-catalog snapshots. Machine-readable JSON for agent-market research. $0.002.$0.002 Base1401 ms53 payers100% up
  91. 90x402lifeadvice.vercel.app/api/life-adviceGet one piece of thoughtful life advice, paid per request over x402.$0.001 Base1416 ms50 payers100% up
  92. 90x402wordoftheday.vercel.app/api/word-of-the-dayGet today's curated Word of the Day (definition + part of speech).$0.0015 Base1448 ms50 payers100% up
  93. 90ladyfortunalx402.vercel.app/api/fortuneGet a random fortune via x402 payment on Base mainnet.$0.001 Base1359 ms49 payers100% up
  94. 90horrorstoryapi.vercel.app/api/horror-storyAccess the exclusive horror story collection (pay-per-read).$0.0013 Base1310 ms49 payers100% up
  95. 90api.run402.com/tiers/v1/prototypeSet prototype tier ($0.10 USDC) — auto-detects start/renew/upgrade$0.10 Base1298 ms49 payers100% up
  96. 90stableenrich.dev/api/fullenrich/people-searchFullEnrich People Search — filter by company domain/name/LinkedIn URL, seniority, title, location, skills, and 20+ FullEnrich filters. Default lean roster: companies map + company_id refs; include_employment_history or verbose for full history. $0.15 when results found; free when no matches.$0.15 Base1551 ms48 payers100% up
  97. 90x402.ottoai.services/token-detailsToken price, market cap, volume, supply, and basic metrics. Works for any listed token.$0.001 Base1482 ms48 payers100% up
  98. 90dicex402.vercel.app/api/diceRoll a dice with any number of faces. Specify faces via ?faces=N query parameter.$0.001 Base1180 ms48 payers100% up
  99. 90roastx402endpoint.vercel.app/api/roastPay for a lighthearted developer roast generated on-demand.$0.0017 Base1272 ms47 payers100% up
  100. 90memegeneratorx402.vercel.app/api/generate-memeGenerate a captioned meme image. Pay per request in USDC on Base mainnet.$0.001 Base1327 ms46 payers100% up