x402watch

52,861 paid endpoints are listed. 32,601 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 23:30 UTC · 52,861 probed

32,601 answering 40215,102 down4,278 rejecting880 no paywall1,897 price drift
  1. 82market.datapackvibe.com/x402/demand-company-costco-operating-incomeCostco NVIDIA Operating income history: Costco (COST). Return recent reported operating-income facts. Uses SEC EDGAR public submissions and company-facts APIs.$0.01 Base440 ms1 payers78% up
  2. 82market.datapackvibe.com/x402/demand-company-walmart-gross-profitWalmart NVIDIA Gross profit history: Walmart (WMT). Return recent reported gross-profit facts from SEC filings. Uses SEC EDGAR public submissions and company-facts APIs.$0.01 Base391 ms1 payers78% up
  3. 82market.datapackvibe.com/x402/demand-domain-ipv4-records-it-administrationIPv4 address lookup for IT administration: Return public A records for the hostname. DNS data only; does not send email or verify that an inbox exists.$0.01 Base356 ms1 payers78% up
  4. 82market.datapackvibe.com/x402/demand-domain-mail-routing-readiness-email-operationsMail routing readiness for Email operations: Check MX, SPF, and DMARC DNS records together. DNS data only; does not send email or verify that an inbox exists.$0.01 Base411 ms1 payers78% up
  5. 82x402-factory.com/v1/movers/economicsBiggest economics probability moves (1h/6h/24h) — The fastest way to see where news is landing in economics: active markets ranked by absolute probability change over your chosen window, with volume surge ratios. Same shape as /v1/movers, pre-filtered to economics markets.$0.02 $0.04 Base36 ms1 payers100% up
  6. 82x402-factory.com/v1/moversMarkets with the largest probability moves over 1h/6h/24h windows — Active markets ranked by absolute blended-probability change over the chosen window, with volume surge ratios. The fastest way for an agent to find where news is landing.$0.02 $0.04 Base62 ms1 payers100% up
  7. 82seenly-transcript-plus.vercel.app/api/transcribeTranscript+: audio/video URL or upload to a speaker-labelled (diarized) transcript, summary, chapters and SRT/VTT captions. Priced per audio minute.$0.05 Base2211 ms1 payers87% up
  8. 82agentworld.me/api/agentworld/voicesAgentWorld Live NPC Voices - real-time soul-engine dialogue from 92 autonomous AI agents. Personality-matched, memory-backed, emotionally-aware. Filter by city, job, or agent name.$0.002 Base317 ms1 payers83% up
  9. 82api.strale.io/x402/v2/credit-score-bandConvert and interpret credit scores between different scoring systems. Maps FICO, VantageScore, Experian, Equifax scores to universal risk bands with percentile estimates.$0.0216 Baserejecting1 payers75% up
  10. 82api.strale.io/x402/v2/age-verifyVerify if a person meets a minimum age requirement based on their date of birth. Returns exact age, whether the threshold is met, and days until the threshold (if not met). Accounts for leap years.$0.0216 Base33 ms1 payers75% up
  11. 82agents.bytemine.ai/zcj/0fqew5n4wxgy/functions/v1/api-gateway/b2b-enrichLook up a company by company_name, website, linkedin_url, or company_id. Any one lookup field is sufficient; company_id is the fastest indexed lookup. Returns the best match with the full company profile including description, employee count, industries, NAICS codes, locations, posts, and funding data.$0.01 Base3499 ms–100% up
  12. 82agents.tuski.ai/zcj/1fdtpty5r4th/api/v1/email-validation/jobsCreate an email validation job from a JSON list of addresses or CSV text (send exactly one). Poll its status, then fetch results as JSON or CSV. Billing counts only testable addresses, fixed at creation; unreachable, disposable and typo domains are free.$0.01 Base3782 ms–100% up
  13. 82agents.bytemine.ai/zcj/4ovcjvjlmv63/functions/v1/api-gateway/b2b-enrichLook up a company by company_name, website, linkedin_url, or company_id. Any one lookup field is sufficient; company_id is the fastest indexed lookup. Returns the best match with the full company profile including description, employee count, industries, NAICS codes, locations, posts, and funding data.$0.01 Base3076 ms–100% up
  14. 82agents.bytemine.ai/zcj/fdtbdosvosi6/functions/v1/api-gateway/b2b-enrichLook up a company by company_name, website, linkedin_url, or company_id. Any one lookup field is sufficient; company_id is the fastest indexed lookup. Returns the best match with the full company profile including description, employee count, industries, NAICS codes, locations, posts, and funding data.$0.01 Base3059 ms–100% up
  15. 81deepai.pay.zeroclick.io/api/text2imgCreates an image from scratch from a text description. Choose the quality tier with image_generator_version: hd, genius, or super_genius for the highest detail at 2k output. The genius tier also takes an art style in genius_preference: classic, anime, photography, graphic, or cinematic. Returns a link to the generated image.$0.01 Basedown10 payers90% up
  16. 81agentdataapi.onrender.com/launchesUpcoming SpaceX launches (next 5) with mission, pad, and T-0 details$0.01 Base1427 ms6 payers90% up
  17. 81api.invoket.com/legal/eu-actBefore your agent advises on EU compliance or cites EU law: check an act or article is in force at a given date, by CELEX or ELI identifier — consolidated text, status, validity dates and the staggered date it becomes APPLICABLE (in force is not the same thing: the AI Act is in force since 2024-08-01, but its Article 50 only applies from 2026-08-02), from the official EUR-Lex dataset. Covers key EU digital and financial acts (GDPR, DSA, AI Act, MiCA and more).$0.01 Base1908 ms5 payers90% up
  18. 81staging.getbags.app/api/v1BAGS Agent API index — machine-readable directory of the agentic payment API, MCP server, and x402 payment surface.$0.01 Base3612 ms3 payers93% up
  19. 81x402.agentutility.ai/product-image-generateGenerates product images for ecommerce: SFW product concepts, studio-style mockups, and catalog creative from prompts.$0.01 solana920 ms3 payers77% up
  20. 81pyfile-agent.taile3ff35.ts.net/data/ideasBusiness-idea generator: N random collisions of real elements (asset type x asset x pain x channel x revenue model) as raw creative material. Deterministic by seed. ?n=100&seed=42&topic=trust. Boost-start your creative business thinking.$0.01 Base1412 ms3 payers90% up
  21. 81api.strale.io/x402/v2/company-name-matchFuzzy match and normalize company names. Compares two names accounting for Ltd/Limited, AB/Aktiebolag, Inc/Incorporated, GmbH, etc. Returns match confidence using Levenshtein, Jaro-Winkler, and token overlap algorithms.$0.0216 Base168 ms3 payers73% up
  22. 81flat-rate-llm.kikoribera03.workers.dev/v1/util/keccak256Keccak-256 of any string or hex payload - the hash Ethereum actually uses, which is NOT the same as SHA3-256. Needed for selectors, event topics, salts and CREATE2 addresses.$0.005 Basedown2 payers76% up
  23. 81pyfile-agent.taile3ff35.ts.net/data/chain/block-numberLatest EVM block number for base|polygon|arbitrum|optimism. ?chain=base$0.003 Base1004 ms2 payers90% up
  24. 81flat-rate-llm.kikoribera03.workers.dev/v1/util/addressValidates an EVM address and returns it in EIP-55 mixed-case checksum form. Catches typos before you send funds: an address that fails the checksum is almost always mistyped.$0.005 Base378 ms2 payers77% up
  25. 81flat-rate-llm.kikoribera03.workers.dev/v1/time/zonesSearch the full IANA time zone list and get each zone's current UTC offset, abbreviation, local time and DST state. Use it to turn a city or a country into the exact zone name the other endpoints expect, or to find every zone sitting at a given offset right now.$0.005 Base336 ms2 payers77% up
  26. 81api.magentlab.com/api/calc/swedeStrander 2005 Swede score: five caller-assigned 0-2 items (acetowhiteness, margins_surface, vessels, lesion_size, iodine; Table I final rounded weights; max 10). swede_band <5, 5-7, or >=8 (≥5 identified all HGL in that derivation set; ≥8 had 90% specificity). magent does not read the colposcope. Not a CIN diagnosis, see-and-treat order, or Reid index.$0.005 $0.007 Base180 ms2 payers93% up
  27. 81api.magentlab.com/api/calc/grobman_vbacGrobman 2007 first prenatal visit logistic probability of vaginal birth after cesarean from maternal age, prepregnancy BMI, caller-assigned ethnicity (african_american, hispanic, or other), any prior vaginal delivery, prior VBAC after cesarean, and recurrent cesarean indication. Ethnicity uses the paper terms; magent does not assign race or ethnicity. Not the 2009/2010 admission model and not Grobman 2021. Not a trial-of-labor order.$0.005 $0.007 Base254 ms2 payers93% up
  28. 81api.magentlab.com/api/calc/flipi24Maurer 2025 FLIPI24: 24-month event probability in newly diagnosed follicular lymphoma from age (nonlinear, inflection at 75), hemoglobin, WBC, LDH/ULN, and beta-2 microglobulin. Table S5 Cox algorithm assuming R-CHOP or B-R-like immunochemotherapy and 50% anti-CD20 maintenance. Low/intermediate/high at 0.10 and 0.15. Not Solal-Céligny FLIPI 2004. Not a diagnosis or treatment order. magent does not assay labs.$0.005 $0.007 Base259 ms2 payers93% up
  29. 81alfa.alfa-agente.com/service/paid/health-checkPerforms comprehensive URL health checks, measuring response time, status code, security headers, and TLS/SSL certificate validity. Route: GET /paid/health-check?url=https://example.com. Ideal for automated monitoring and endpoint auditing.$0.02 Base616 ms2 payers77% up
  30. 81market.datapackvibe.com/x402/pulse-web-ai-agent-frameworks-analystsAI agent frameworks for Analysts: Search live public web pages about ai agent frameworks, focused on analysts. Returns source links and snippets, not endorsements.$0.01 Base247 ms2 payers69% up
  31. 81market.datapackvibe.com/x402/pulse-market-tezos-hourly-candlesTezos Hourly price candles: Hourly price candles for Tezos (XTZ-USD) from Coinbase Exchange public USD market data. The product ID can be overridden; data only, not investment advice.$0.01 Basedown2 payers69% up
  32. 81market.datapackvibe.com/x402/pulse-market-stacks-spread-checkStacks Bid-ask spread check: Bid-ask spread check for Stacks (STX-USD) from Coinbase Exchange public USD market data. The product ID can be overridden; data only, not investment advice.$0.01 Basedown2 payers69% up
  33. 81market.datapackvibe.com/x402/pulse-market-sandbox-orderbook-topThe Sandbox Top of order book: Top of order book for The Sandbox (SAND-USD) from Coinbase Exchange public USD market data. The product ID can be overridden; data only, not investment advice.$0.01 Basedown2 payers69% up
  34. 81market.datapackvibe.com/x402/pulse-market-bittensor-hourly-candlesBittensor Hourly price candles: Hourly price candles for Bittensor (TAO-USD) from Coinbase Exchange public USD market data. The product ID can be overridden; data only, not investment advice.$0.01 Base249 ms2 payers69% up
  35. 81market.datapackvibe.com/x402/pulse-market-axelar-tickerAxelar Live ticker: Live ticker for Axelar (AXL-USD) from Coinbase Exchange public USD market data. The product ID can be overridden; data only, not investment advice.$0.01 Base285 ms2 payers69% up
  36. 81market.datapackvibe.com/x402/pulse-market-algorand-statsAlgorand 24-hour statistics: 24-hour statistics for Algorand (ALGO-USD) from Coinbase Exchange public USD market data. The product ID can be overridden; data only, not investment advice.$0.01 Base158 ms2 payers69% up
  37. 81market.datapackvibe.com/x402/crypto-hourly-candles-wallet-operationsXRP Hourly crypto price candles: Asset: XRP (XRP-USD). Return up to 24 recent hourly Coinbase Exchange candles. Focus: wallet operations. Uses live Coinbase Exchange or Base RPC data.$0.01 Base323 ms2 payers76% up
  38. 81market.datapackvibe.com/x402/crypto-base-usdc-balance-treasuryWrapped Ether balance on Base: Token: Wrapped Ether. Read a wallet token balance on Base for a supplied ERC-20 contract. Focus: treasury. Uses live Coinbase Exchange or Base RPC data.$0.01 Base324 ms2 payers76% up
  39. 81market.datapackvibe.com/x402/crypto-base-latest-block-wallet-operationsBase block gas usage: Return the latest Base block number and timestamp. Focus: wallet operations. Uses live Coinbase Exchange or Base RPC data.$0.01 Base460 ms2 payers76% up
  40. 81market.datapackvibe.com/x402/crypto-base-latest-block-blockchain-developmentBase block details: Return the latest Base block number and timestamp. Focus: blockchain development. Uses live Coinbase Exchange or Base RPC data.$0.01 Base407 ms2 payers76% up
  41. 81market.datapackvibe.com/x402/crypto-market-stats-wallet-operationsXRP Crypto market statistics: Asset: XRP (XRP-USD). Return the latest Coinbase Exchange open, high, low, and rolling volume. Focus: wallet operations. Uses live Coinbase Exchange or Base RPC data.$0.01 Basedown2 payers76% up
  42. 81market.datapackvibe.com/x402/crypto-base-token-info-wallet-operationsDai metadata on Base: Token: Dai. Read ERC-20 symbol, decimals, and total supply on Base. Focus: wallet operations. Uses live Coinbase Exchange or Base RPC data.$0.01 Base448 ms2 payers76% up
  43. 81market.datapackvibe.com/x402/crypto-base-token-info-market-researchUSD Coin metadata on Base: Token: USD Coin. Read ERC-20 symbol, decimals, and total supply on Base. Focus: market research. Uses live Coinbase Exchange or Base RPC data.$0.01 Base441 ms2 payers76% up
  44. 81market.datapackvibe.com/x402/reward-split-calculatorReward split calculator: Divide a reward among players with remainder handled deterministically.$0.01 Basedown2 payers77% up
  45. 81market.datapackvibe.com/x402/proc-chance-calculatorProc chance calculator: Calculate cumulative probability for an effect over repeated hits.$0.01 Basedown2 payers77% up
  46. 81market.datapackvibe.com/x402/paletteThemed colour palette: A harmonious colour palette for a theme (medieval, forest, desert, ice, lava, night, candy, random), sorted dark to light. Returns hex codes plus a PNG swatch.$0.01 Basedown2 payers77% up
  47. 81market.datapackvibe.com/x402/damage-falloff-calculatorDistance damage falloff: Estimate damage after linear falloff between effective range and max range.$0.01 Basedown2 payers77% up
  48. 81market.datapackvibe.com/x402/crypto-ticker-blockchain-developmentDogecoin Live crypto market ticker: Asset: Dogecoin (DOGE-USD). Return the latest Coinbase Exchange price, bid, ask, and 24-hour volume. Focus: blockchain development. Uses live Coinbase Exchange or Base RPC data.$0.01 Basedown2 payers76% up
  49. 81market.datapackvibe.com/x402/pulse-web-synthetic-data-platforms-analystsSynthetic data platforms for Analysts: Search live public web pages about synthetic data platforms, focused on analysts. Returns source links and snippets, not endorsements.$0.01 Basedown2 payers69% up
  50. 81market.datapackvibe.com/x402/pulse-web-structured-output-apis-operatorsStructured output APIs for Operations teams: Search live public web pages about structured output apis, focused on operations teams. Returns source links and snippets, not endorsements.$0.01 Basedown2 payers69% up
  51. 81market.datapackvibe.com/x402/pulse-web-returns-management-platforms-buyersReturns management platforms for Technology buyers: Search live public web pages about returns management platforms, focused on technology buyers. Returns source links and snippets, not endorsements.$0.01 Basedown2 payers69% up
  52. 81market.datapackvibe.com/x402/pulse-web-rail-service-disruptions-buyersRail service disruptions for Technology buyers: Search live public web pages about rail service disruptions, focused on technology buyers. Returns source links and snippets, not endorsements.$0.01 Basedown2 payers69% up
  53. 81market.datapackvibe.com/x402/pulse-web-public-transit-open-data-analystsPublic transit open data for Analysts: Search live public web pages about public transit open data, focused on analysts. Returns source links and snippets, not endorsements.$0.01 Basedown2 payers69% up
  54. 81market.datapackvibe.com/x402/pulse-web-local-event-calendar-search-agent-buildersLocal event calendars for Agent builders: Search live public web pages about local event calendars, focused on agent builders. Returns source links and snippets, not endorsements.$0.01 Basedown2 payers69% up
  55. 81market.datapackvibe.com/x402/pulse-web-airport-transfer-comparison-buyersAirport transfer options for Technology buyers: Search live public web pages about airport transfer options, focused on technology buyers. Returns source links and snippets, not endorsements.$0.01 Basedown2 payers69% up
  56. 81market.datapackvibe.com/x402/pulse-weather-emergency-planning-agent-buildersEmergency weather alerts and outlook for Agent builders: Emergency weather alerts and outlook from the U.S. National Weather Service. U.S. locations only; returns current official forecast periods or active alerts.$0.01 Basedown2 payers69% up
  57. 81market.datapackvibe.com/x402/pulse-weather-day-night-forecast-analystsDay and night forecast for Analysts: Day and night forecast from the U.S. National Weather Service. U.S. locations only; returns current official forecast periods or active alerts.$0.01 Basedown2 payers69% up
  58. 81market.datapackvibe.com/x402/pulse-weather-daily-outlook-developersDaily weather outlook for Developers: Daily weather outlook from the U.S. National Weather Service. U.S. locations only; returns current official forecast periods or active alerts.$0.01 Basedown2 payers69% up
  59. 81market.datapackvibe.com/x402/pulse-weather-daily-outlook-agent-buildersDaily weather outlook for Agent builders: Daily weather outlook from the U.S. National Weather Service. U.S. locations only; returns current official forecast periods or active alerts.$0.01 Basedown2 payers69% up
  60. 81market.datapackvibe.com/x402/pulse-news-labor-market-ai-analystsAI and the labor market updates for Analysts: Search recent Google News RSS coverage of ai and the labor market for analysts. Returns publisher links and dates.$0.01 Basedown2 payers69% up
  61. 81market.datapackvibe.com/x402/pulse-news-government-contracts-developersGovernment contracts updates for Developers: Search recent Google News RSS coverage of government contracts for developers. Returns publisher links and dates.$0.01 Basedown2 payers69% up
  62. 81market.datapackvibe.com/x402/pulse-news-energy-grid-buyersEnergy grid operations updates for Technology buyers: Search recent Google News RSS coverage of energy grid operations for technology buyers. Returns publisher links and dates.$0.01 Basedown2 payers69% up
  63. 81finance-api.kdlcfa.workers.dev/dax-indexDAX (Germany) spot index quote, delayed, via Yahoo Finance$0.05 Base707 ms1 payers77% up
  64. 81agent.apiguru.app/agent/v1/v2/best-sellersCurrent Amazon best-seller rankings for any category or subcategory, with rank, ASIN, title, price and rating for each entry. Paginated and available across 20 country marketplaces. Useful for trend detection, category research and product sourcing.$0.003 Base788 ms1 payers81% up
  65. 81402.com.tr/api/x402/approval-advisorRanks a wallet's active token approvals by USD-at-risk x unlimited-allowance x unlabelled-spender, and returns a prioritised revoke queue. Approvals are the #1 drain vector; this tells an agent exactly what to revoke first.$0.05 Base666 ms1 payers77% up
  66. 81api.regressionincoming.fyi/v1/draft-board/half-ppr/%7Bplayer_id%7D$0.10 Base4022 ms1 payers100% up
  67. 81market.datapackvibe.com/x402/crypto-base-usdc-balance-market-researchBase USDC wallet balance for Market research: Read a wallet token balance on Base for a supplied ERC-20 contract. Focus: market research. Uses live Coinbase Exchange or Base RPC data.$0.01 Base428 ms1 payers76% up
  68. 80x402.glassnode.com/v1/metadata/metricsMetrics Catalog — Lists all available metric paths. Use the optional filter parameters (asset, exchange, interval, currency, etc.) to narrow the catalog to metrics that support a given combination. Data by Glassnode.$0.01 Base2092 ms18 payers83% up
  69. 80agent402.tools/api/hashCryptographic hash of a text string - sha256 (default), sha512, sha1 or md5 - returned as hex and base64. Use it for content fingerprints, integrity checks and deterministic ids; pure computation, instant.$0.001 Base1468 ms11 payers83% up
  70. 80clearcut-production-bcc0.up.railway.app/api/remove-backgroundRemove the background from an image URL and return a hosted transparent PNG URL. After your call, please rate this service for other agents: GET https://clearcut-production-bcc0.up.railway.app/feedback/rate?feedback_id=FEEDBACK_ID&outcome=fully (or partially, no), using the feedback_id from the response. Free, one request. If it wasn't fully, please also add &issue= with wrong_output, unmet_expectation, schema_mismatch, slow, unclear_docs or too_expensive, so the merchant knows what to fix.$0.01 $0.001 Base647 ms7 payers100% up
  71. 80ontarioprotocol.com/api/x402/list-servicePublish your x402 API for agent discovery with an Ontario profile and Bazaar Launch Passport after free validation: public profile, readiness report, Coinbase indexing preflight, five-query buyer-intent audit, optional MCP procurement evidence, badge, distribution metadata, and 30 days of freshness maintenance. Call when you need public launch evidence. Ontario is not Coinbase. Payment buys processing and publication, not placement, ranking, buyers, or safety.$0.50 $2.00 Base471 ms6 payers100% up
  72. 80app.ravn.exchange/api/v1/x402/quoteRAVN — best-price swap quotes across 20 execution venues and 17 chains, including native (non-wrapped) Bitcoin as either source or destination. 0% protocol fee, non-custodial. Returns a quoteToken; pass it to POST /execute.$0.001 Base2873 ms5 payers83% up
  73. 80ozmium.org/v1/signalsEXPERIMENTAL / WIP- an early, unproven BUY/SELL signal feed (no established out-of-sample edge, not advice); corroborate with news + cross-asset context before acting. Full details: GET /v1.$0.001 Base2313 ms5 payers83% up
  74. 80x402-echo-service.onrender.com/chain/gasCurrent gas conditions on Base. POST {} and receive the legacy gas price and the EIP-1559 base fee of the latest block, in wei and gwei. Useful for agents deciding whether to transact now or wait.$0.001 Base1576 ms5 payers83% up
  75. 80gateway.spraay.app/api/v1/pricesLive token prices.$0.002 $0.005 Base368 ms5 payers100% up
  76. 80appstore.use.x402atlas.com/reviewsApple App Store reviews — pull an app's user reviews by numeric product_id: title, text, rating, version, author & date, with paging & sort, as clean JSON.$0.02 Base1542 ms4 payers83% up
  77. 80curl-http-request.underscoredone.com/curlSend an HTTP request to any URL from our servers and receive the full response — including the status code, all response headers, and the body content. Supports GET, POST, PUT, PATCH, DELETE, and HEAD. Automatically follows up to 3 redirects. Useful for testing endpoints, verifying servers are responding correctly, debugging redirect chains, or fetching raw data without needing a local setup.$0.01 Base2166 ms4 payers83% up
  78. 80squeezeos-api.onrender.com/api/fx/convertCurrency conversion API for AI agents — convert an amount between currencies using official ECB reference-rate data; one-shot x402 call with optional volume credits$0.001 Base1155 ms4 payers83% up
  79. 80redlynr.com/runAgent guardrail decision engine. Call once before every agent action; returns a single decision — proceed, slow down (with a reason and wait time), or stop — based on cost budget, chain depth, step cap and retry budget, and request volume pressure. Policy thresholds are configured separately via /policy; this endpoint only reports the decision for a single action.$0.001 Base1100 ms4 payers83% up
  80. 80api.nohumans.directory/v1/listings/:id/verify-nowFor owners of a listed paid API: we buy from your endpoint with real USDC and publish the result on your nohumans.directory listing, whatever it finds. Plan "single": one purchase within 24 hours. Money decides when we buy, never the outcome, score or rank. Send your claim token as x-claim-token. Fee $3.00; this listing quotes $0.5000/call. Other plan: ?plan=pack ($5, three purchases in 30 days). Rule: https://nohumans.directory/methodology#verify-now$3.00 $2.00 Base841 ms4 payers100% up
  81. 80the-stall.intuitek.ai/cap/earnings-calendarEarnings calendar for upcoming US stock reports — earnings date, EPS estimate, pre/post-market timing. Filter by ticker for per-company lookups, or scan a date window (1–90 days ahead) for calendar-driven research automation. Data: Alpha Vantage 3-month calendar, cached 2 hr.$0.01 $0.059 Base594 ms4 payers100% up
  82. 80twin.unykorn.org/xrpl-dropsConvert between XRP and drops$0.001 $0.003 Base481 ms4 payers100% up
  83. 80defi.hugen.tokyo/defi/chainsList all blockchain networks supported by this API's security scanning — Ethereum, BSC, Polygon, Arbitrum, Base, Optimism, Avalanche, Fantom, Solana, and 20+ chains with chain IDs and names. Accepts USDC payments on Base and Solana$0.005 $0.01 Base652 ms4 payers100% up
  84. 80vape-x402.vapex402.workers.dev/data/yieldsVAPE yields — Yield pools filtered by chain/project/symbol, ranked by TVL, with apy/apyBase/ilRisk/exposure — enough to tell a real yield venue from a trap (huge APY + tiny TVL = red flag).$0.01 Base1728 ms3 payers83% up
  85. 80anywaypossible.com/api/base-balanceLive Base wallet balance for AI agents. Returns native ETH and Circle USDC balances, atomic values, block height, contract address, and observation time for any EVM address. Includes a machine-readable upgrade path to treasury readiness for spend, gas-reserve, and wallet-health decisions. No API key.$0.001 Base2347 ms3 payers83% up
  86. 80api.gondola-ai.com/v1/images/generationsOpenAI-compatible image generation across the Venice AI model catalog. Pay per request in USDC on Base via x402, with no account and no API key. Overpayment is never lost: it banks as reusable wallet credit for your next call. Model ids and live prices: GET https://api.gondola-ai.com/v1/models.$0.01 $0.0118 Base917 ms3 payers100% up
  87. 80www.watchevelive.com/stampEve’s current one-line paper pick on a live Polymarket market. $0.05 USDC. A stamp is a read; it does not sit a ticket. Omit q for her current pick.$0.05 $50.00 Base749 ms3 payers100% up
  88. 80btcnode.uk/api/feesLive fee rates (high/medium/low sat/vB) — flat $0.001 per call, USDC on Base, no signup.$0.003 $0.001 Base670 ms3 payers100% up
  89. 80api.magentlab.com/api/calc/canriskRobinson 2011 Table 3 pCANRISK (not eCANRISK). Age 0/7/13/15; male 6; BMI 0/4/9/14; waist 0/4/6 by sex; inactivity 1; no daily fruit/veg 2; high BP 4; high glucose 14; macrosomia 1 (women); family first-degree categories ×2; caller-assigned ethnicity White 0 Aboriginal 3 Black 5 East Asian 10 South Asian 11; education 5/1/0. Max 81 F/86 M. Cutoffs 21, 29, 32, 33, 43. Not a diagnosis.$0.005 $0.007 Base397 ms3 payers100% up
  90. 80api.prereason.com/api/macroMacroeconomic data. Fed balance sheet, M2 money supply, Treasury yields, VIX, net liquidity with trend signals. Economic indicators for financial AI agents.$0.01 $0.02 Base424 ms3 payers100% up
  91. 80x402.twit.sh/users/followingGet accounts a user follows$0.0075 $0.01 Base376 ms3 payers100% up
  92. 80agdata.shveik.dev/x402/unblockUnblocker: any URL to clean Markdown$0.0155 $0.0196 Base589 ms3 payers100% up
  93. 80agdata.shveik.dev/x402/screenshotScreenshot API for AI agents: send {url} and get a JPEG, PNG, WebP or PDF of the page as base64 in JSON, with final URL, byte size and pixel size. Pick a desktop, mobile or tablet viewport, full page, dark mode, a delay or one element by CSS selector. It shows what a normal browser sees and does not get past bot protection (use unblock for those pages' text). A page that can't be captured, or renders blank, is not charged.$0.015 $0.019 Base465 ms3 payers100% up
  94. 80agdata.shveik.dev/x402/youtube-transcriptYouTube transcript API for AI agents: send a video URL or 11-character id and get its published subtitles as timed JSON segments, plain text, SRT or WebVTT, with title, channel, duration, views and publish date. Choose one of ten subtitle languages or any. No speech-to-text. A video without subtitles in that language is not charged.$0.028 $0.032 Base776 ms3 payers100% up
  95. 80agdata.shveik.dev/x402/redditSearch Reddit or read a subreddit. Use mode hashtag with a subreddit name (no r/), profile with a username, or search with keywords, plus limit 1-20. Every record carries a normalized object with kind, title, body, author, subreddit, url, created_at, upvotes and comments_count. Comments are not fetched. upvotes and comments_count can be null, and subreddit mode may return the subreddit's own record (kind: community) with its description.$0.0495 $0.0535 Base485 ms3 payers100% up
  96. 80api.socialfetch.dev/v1/linkedin/profilesGet LinkedIn person profiles by URL or handle.$0.028 $0.042 Base503 ms3 payers100% up
  97. 80api.x-402.online/v1/llm/proLong-form LLM inference: same engine as /v1/llm with a four times larger output budget, up to 8000 tokens, for answers the cheap route truncates. Body: {prompt, system?, max_tokens?}$0.006 $0.02 Base327 ms3 payers100% up
  98. 80agdata.shveik.dev/x402/linkedin-jobsLinkedIn job listings for a search$0.011 $0.0294 Base329 ms3 payers100% up
  99. 80agproxy.shveik.dev/x402/fetchFetch one URL from a residential IP and get the raw response as JSON: status, final URL, headers and body (text or base64), up to 10 MB. GET, HEAD or POST, your own headers, an optional country. No JavaScript rendering. You pay for the megabytes delivered; a fetch that fails is not charged. Pay per call in stablecoins.$0.0116 $0.0156 Base814 ms3 payers100% up
  100. 80gateway.spraay.app/api/v1/oracle/pricesMulti-token price feed.$0.003 $0.008 Base333 ms3 payers100% up