x402watch

52,778 paid endpoints are listed. 41,522 answered a real 402 at the last check.

Every x402 endpoint on the Coinbase Bazaar and x402scan, probed unpaid every six hours. A listing tells you the price a seller wrote down. This tells you whether the endpoint is reachable, whether it charges what it declared, and how fast it answers. Ranked by an assay score out of 100.

Last check 2026-11-14 06:38 UTC · 52,778 probed

41,522 answering 4025,071 down5,452 rejecting733 no paywall944 price drift
  1. 82api.getanyapi.com/v1/run/person_enrichment.peopledatalabsAnyAPI person_enrichment.peopledatalabs (Person Enrichment - People Data Labs)$0.24 $0.241 Base288 ms1 payers100% up
  2. 82api.carbon-cashmere.de/v1/kaspa-derivatives/throughput-healthKaspa throughput & DAG-width: chain-block rate, estimated total DAG rate, TPS vs multi-month pre-fork baseline — hardfork impact tracking. Informational research data — not investment advice.$0.10 $0.05 Base165 ms1 payers100% up
  3. 82api.carbon-cashmere.de/v1/subtensor-derivatives/weights-activityBittensor WeightsSet + TimelockedWeightsCommitted/Revealed activity per hour. Tracks validator weight-setting cadence and the post-2025 anti-frontrun mechanism. AI agent API for validator-behavior analysts. Informational research data — not investment advice.$0.10 $0.05 Base200 ms1 payers100% up
  4. 82api.carbon-cashmere.de/v1/btc-derivatives/reorg-streamBitcoin chain-tip orphan + valid-fork stream (10min cadence). For exchange confirmation-policy tuning, cross-chain bridge safety windows, finality auditors. branch_length >= 2 = unusual reorg risk.$0.10 $0.05 Base172 ms1 payers100% up
  5. 82api.getanyapi.com/v1/run/google.search_100AnyAPI google.search_100 (Google Search Top 100)$0.024 $0.025 Base223 ms1 payers100% up
  6. 82api.getanyapi.com/v1/run/seo.search_volumeAnyAPI seo.search_volume (SEO Search Volume)$0.108 $0.109 Base86 ms1 payers100% up
  7. 82api.getanyapi.com/v1/run/seo.keyword_overviewAnyAPI seo.keyword_overview (SEO Keyword Overview)$0.0145 $0.0155 Base33 ms1 payers100% up
  8. 82api.getanyapi.com/v1/run/semrush.overviewAnyAPI semrush.overview (Semrush Domain Overview)$0.015 $0.006 Base36 ms1 payers100% up
  9. 82api.getanyapi.com/v1/run/semrush.keywordsAnyAPI semrush.keywords (Semrush Keyword Research)$0.005 $0.006 Base300 ms1 payers100% up
  10. 82medien.halowerk.com/v1/loudness-reportMeasures integrated loudness, true peak and loudness range (EBU R128) for up to 20 files and rates each against podcast, streaming, EBU and ATSC broadcast and audiobook targets with the gain needed to comply.$0.002 $0.004 Base147 ms1 payers100% up
  11. 82x402.orthogonal.com/apollo/api/v1/organizations/bulk_enrichEnrich up to 10 organizations in a single request.$0.05 $0.04 Base118 ms1 payers100% up
  12. 81money-reactor.makar52nn2016.workers.dev/api/crypto-priceLive crypto spot price in USD — Coinbase public source, edge-cached up to 30s$0.001 $0.01 Base280 ms6 payers93% up
  13. 81money-reactor.makar52nn2016.workers.dev/api/verdictMoney Reactor paid API - catalog: https://money-reactor.makar52nn2016.workers.dev/.well-known/x402.json$0.001 $0.02 Base57 ms5 payers93% up
  14. 81emberagent.uk/p/crypto-market-pulseSend up to 8 CoinGecko ids (or nothing). Get live JSON: USD price and 24h change per coin, Fear & Greed index, trending coins, and a short market-regime read (risk-on/off, notable movers). Live data + AI analysis by an AI agent. Not financial advice.$0.09 $0.056 Base296 ms1 payers93% up
  15. 80api.agentweather.io/v1/pulse/stormPay per call, solves one question: What is the worst current level across status pages, facilitator reachability, and recent changes? Raw storm/level/reason plus observed_* samples with sources. Example: GET /v1/pulse/storm → {storm:false, level:"calm", reason, asOf:"2026-11-01T18:50:00.000Z"}$0.001 $0.003 Base337 ms15 payers100% up
  16. 80money-reactor.makar52nn2016.workers.dev/api/timeMoney Reactor paid API - catalog: https://money-reactor.makar52nn2016.workers.dev/.well-known/x402.json$0.001 $0.01 Base83 ms9 payers96% up
  17. 80agentdatafeed.com/v1/security-advisoriesSecurity advisories: Known exploited vulnerabilities (CISA KEV) enriched with daily FIRST EPSS exploit probability. Use when a user asks whether a CVE is actively exploited, which vulnerabilities in a vendor or product to patch first, whether it is used in ransomware campaigns, or needs CISA KEV due dates, required actions and FIRST EPSS exploit probability in one call, for example "is CVE-2021-44228 actively exploited?"$0.003 $0.004 Base735 ms8 payers100% up
  18. 80apiacre.com/v1/data/current-weatherCurrent weather snapshot$0.001 $0.002 Base674 ms8 payers100% up
  19. 80api.rafidsystem.com/api/v1/x402/property/analyzeCalculate gross/net rental yield, income, operating costs and simple payback in OMR. Calculations only. Paid per call via x402; no API key required.$0.01 $1000.00 Base563 ms7 payers100% up
  20. 80hcrb.in/v1/tools/vat-mod97-check/callCheck the supported Belgian VAT format and MOD-97 checksum. BE only; not VIES, other EU VAT formats, registration status or tax compliance.$0.005 $0.01 Base907 ms7 payers100% up
  21. 80hcrb.in/v1/tools/lei-check/callValidate a 20-character LEI and MOD-97 check digits. No registry lookup, active-registration check or legal-entity identity verification.$0.005 $0.01 Base956 ms7 payers100% up
  22. 80hcrb.in/v1/tools/balance-check/callNative ETH and one ERC-20 balance (default USDC) for an address on Base, raw and formatted. Result carries a signed receipt.$0.005 $0.01 Base976 ms7 payers100% up
  23. 80api.payperscreen.com/screen-ipIP risk check (beta) for logins and checkouts: is a public IPv4 address on the Spamhaus ZEN blocklist (spam, botnets, hijacked networks) or a Tor exit node? Includes the network owner. Returns a low, medium or high risk level.$0.01 $0.02 Base538 ms6 payers100% up
  24. 80dspaid.duckdns.org/v1/tools/agent-card-evalSemantic security and capability evaluation of autonomous agent cards via OpenCode (Async Queue).$0.05 $0.025 Base723 ms6 payers100% up
  25. 80wafermap.xyz/v1/wallet-balancesWallet Balances — ETH and stablecoin balances for any address, plus any tokens you list.$0.0014 $0.002 Base764 ms6 payers100% up
  26. 80x402.deepsense.stream/api/v1/timeCurrent time for any IANA timezone (default UTC): ISO 8601, epoch seconds and milliseconds, local wall-clock string, weekday and weekday index, UTC offset in minutes. DST-correct because it uses the system tz database.$0.001 $0.25 Base632 ms6 payers100% up
  27. 80agentdatafeed.com/v1/amsterdam-eventsAmsterdam events: Upcoming events in Amsterdam from official municipal permit notices (Gemeenteblad) and primary organiser sources, often weeks before they appear on listing sites. Use when a user asks what is on in Amsterdam on a date or in a district, plans travel, venues, staffing, security or deliveries around large events, or needs crowd sizes, road closures context or permit status before the event appears on ticket sites.$0.005 $0.002 Base469 ms5 payers100% up
  28. 80fidelity.moneytools.dev/v1/bill-checkCheck you weren't overbilled for LLM tokens: 0.003 USDC per bill check — recounts the visible output tokens and flags inflated usage.$0.003 $0.005 Base890 ms5 payers100% up
  29. 80dspaid.duckdns.org/v1/tools/code-auditFast static AST syntax, metrics, and security pre-audit (Synchronous).$0.05 $0.025 Base926 ms5 payers100% up
  30. 80wafermap.xyz/v1/tts-meloMeloTTS — Light multilingual text-to-speech. Cheap narration for drafts.$0.0014 $0.002 Base317 ms5 payers100% up
  31. 80x402.deepsense.stream/api/v1/hashHash text with sha256 (default), sha512, sha1 or md5 and get hex plus base64 in one call. Handy for agents that must fingerprint prompts, files or payloads without a local crypto library.$0.001 $0.25 Base356 ms5 payers100% up
  32. 80flat-rate-llm.kikoribera03.workers.dev/v1/util/uuidUse when an agent needs ids that must not collide: cryptographically random UUID v4s, up to 100 in one call, straight from the platform CSPRNG. For idempotency keys, request ids and correlation ids, where a repeat means a duplicate charge or a lost trace. Do not use for a secret or a password (/v1/random/password reports its entropy) or for a hash (/v1/util/sha256).$0.005 $0.002 Base410 ms4 payers100% up
  33. 80x402.swaphunt.dev/v1/regime/currentCurrent BTC market regime — BULLISH / BEARISH / NEUTRAL — derived from price vs its 20-period EMA on the 12h candle, with the EMA value and slope. The top-level risk filter: trade-with-trend context before any entry. BTC-based; pair with per-asset tools for alts.$0.002 $0.01 Base187 ms4 payers97% up
  34. 80api.gmfarcaster.com/v1/queryAsk a natural-language question and get a cited answer from the GM Farcaster library — hundreds of episodes of Farcaster news, interviews, and analysis. Returns a grounded answer plus the source episodes with timestamped links.$0.005 $0.02 Base669 ms4 payers100% up
  35. 80x402.swaphunt.dev/v1/market/coin-strengthRelative strength of a coin vs BTC on Hyperliquid perpetuals (USDC-margined): the coin's return minus BTC's over 24h, 7d or 30d, as a category (very_strong to very_weak) plus the strength ratio. Use to see whether an alt is leading or lagging BTC before entering. A strength read, not a price target. Coverage: top 50 Hyperliquid perpetuals by 30-day volume; see /v1/tools/price/supported (other coins get 422 not_covered, no charge)$0.003 $0.015 Base690 ms4 payers100% up
  36. 80dspaid.duckdns.org/v1/tools/agent-card-verifySchema validation of agent card against BasedAgents/OpenTask/A2A standard.$0.05 $0.025 Base778 ms4 payers100% up
  37. 80dspaid.duckdns.org/v1/tools/bytecode-probeFast EVM bytecode probe for ERC-1967 proxy and selfdestruct risk detection.$0.05 $0.025 Base899 ms4 payers100% up
  38. 80dspaid.duckdns.org/v1/tools/llm-summarizeContext compression, log distillation, and architectural summarization via OpenCode 200k context (Async Queue).$0.05 $0.025 Base885 ms4 payers100% up
  39. 80df-data-agent.vercel.app/api/v1/macro/calendarUpcoming US economic data releases (CPI, jobs report, GDP, etc.) for the next N days. Use this to know when market-moving data comes out.$0.005 $0.01 Base532 ms4 payers100% up
  40. 80paylyte.ai/v1/data/quakes/recentRecent significant earthquakes from the U.S. Geological Survey, with time, magnitude, and event ID.$0.02 $0.10 Base418 ms4 payers100% up
  41. 80wafermap.xyz/v1/translateTranslate — Translate text between 100 languages with M2M100.$0.0014 $0.002 Base499 ms4 payers100% up
  42. 80x402.deepsense.stream/api/v1/uuidCryptographically random UUID v4 identifiers. Ask for 1 to 100 in one paid call. Useful for idempotency keys, request ids, test fixtures and agent-to-agent correlation.$0.001 $0.25 Base315 ms4 payers100% up
  43. 80x402.deepsense.stream/api/v1/pingZero-dependency health ping for agents: returns ok, service name, ISO timestamp and epoch milliseconds. Use it to verify an x402 client end to end in under a millisecond. No upstream, no storage.$0.001 $0.25 Base579 ms4 payers100% up
  44. 80x402.deepsense.stream/api/v1/base64Encode UTF-8 text to base64 or decode base64 back to UTF-8, with byte counts. Lets an agent move binary-ish payloads through JSON without shipping a codec.$0.001 $0.25 Base512 ms4 payers100% up
  45. 80api.tickersfeed.net/crypto/sentimentCrypto Fear & Greed index — the market sentiment gauge (0 = extreme fear, 100 = extreme greed) with today's value, classification, and 7-day trend as JSON. Use for: crypto market sentiment, fear and greed check, contrarian signals, risk-on/risk-off timing, sentiment-driven trading. $0.001 USDC per call.$0.001 $0.002 Base421 ms4 payers100% up
  46. 80money-reactor.makar52nn2016.workers.dev/api/ai-chatLLM chat completion in ONE call (Llama 3.1 8B via Cloudflare Workers AI): POST {messages:[{role,content}]} or {prompt:'...'} — per-call AI inference, zero signup, zero API keys$0.002 $0.10 Base211 ms4 payers96% up
  47. 80money-reactor.makar52nn2016.workers.dev/api/crypto-newsTop crypto headlines with per-article source links and publish times — aggregated from Cointelegraph, Decrypt and NewsBTC RSS$0.001 $0.02 Base92 ms4 payers97% up
  48. 80money-reactor.makar52nn2016.workers.dev/api/btc-halvingNext Bitcoin halving countdown: current height, blocks left, ETA, post-halving reward — evergreen content/monitoring datapoint$0.001 $0.02 Base86 ms4 payers97% up
  49. 80lionx402.com/api/x402/enrich-v1-jsonCompany/org enrichment pack $0.04 — name, employees, country, industry, website (Wikidata+SEC). Aliases: /company-enrich$0.012 $0.04 Base797 ms3 payers100% up
  50. 80bizintel-api.hahavoid0.workers.dev/geography/weather-forecastFetches 7-day temperature and precipitation forecast charts from Open-Meteo.$0.001 $0.01 Base901 ms3 payers100% up
  51. 80twitter.use.x402atlas.com/trendsGet ranked Twitter/X trends for a geographic WOEID with normalized search queries, context, post counts and related trends.$0.005 $0.03 Base362 ms3 payers100% up
  52. 80twitter.use.x402atlas.com/community-tweetsGet top or latest posts from an X community.$0.005 $0.006 Base481 ms3 payers100% up
  53. 80apexrunner.ai/signals/execution-window-optimizerexecution_window_optimizer$3.50 $0.007 Base408 ms3 payers100% up
  54. 80cellionaire.com/api/x402/orderCreate and pay an order in one request with x402 (HTTP 402, exact scheme, USDC on Base)$10.00 $0.01 Base586 ms3 payers100% up
  55. 80quantagentshop.com/v1/fetch-pageFetch Page$0.01 $0.0099 Base351 ms3 payers100% up
  56. 80x402-pay-precheck.moneytools.workers.dev/v1/recommendRanked x402 services for a task (relevance + live liveness probes; top results pre-checked)$0.004 $0.005 Base331 ms3 payers100% up
  57. 80x402.swaphunt.dev/v1/market/momentum-rankMomentum leaderboard of the covered Hyperliquid perpetuals (USDC-margined): every covered coin ranked by return over 24h, 7d or 30d, with top and bottom performers, notional volume in USDC and the average return. Use to surface rotation candidates and what is bleeding. Ranked movers, not fundamentals. Coverage: top 50 Hyperliquid perpetuals by 30-day volume; see /v1/tools/price/supported (other coins get 422 not_covered, no charge)$0.003 $0.015 Base699 ms3 payers100% up
  58. 80srv1553682.hstgr.cloud/route/fear-greedCrypto Fear & Greed index (current + 7-day history) via the verified-quality meta-router: in-house first, outcome-logged, never charged on failure.$0.0016 $0.0014 Base916 ms3 payers100% up
  59. 80codepulse-api.hahavoid0.workers.dev/mailbox/messagesPolls the disposable inbox for messages and verification codes.$0.001 $0.01 Base684 ms2 payers100% up
  60. 80toolshed.lemon-agent.dev/convert/yaml-jsonYAML to JSON$0.001 $0.002 Base903 ms2 payers100% up
  61. 80api.babyblueviper.com/reasoninvinoveritas /reason — strategic reasoning that ships with a SIGNED PROVENANCE PROOF: every answer carries a portable attestation you recompute offline$0.08 $0.0675 Base352 ms2 payers100% up
  62. 80api.hyperextend.xyz/v1/liquidations/BTCForced-liquidation tape over a time window, reconstructed from the node-fills archive (Hyperliquid has no public liquidations feed). Each row is a trade row (coin, side, px, sz, time, hash, tid, users:[buyer, seller]) plus the liquidation markers (method market|backstop, markPx, liquidatedUser, dir). Priced per asset-hour ($0.005 base, $0.01 HIP-3/HIP-4) plus $0.05 per uncached archive hour pulled; up to 24 asset-hours/request, available ~2h after the hour closes.$0.011 $0.111 Base884 ms2 payers100% up
  63. 80app.tenna.ai/api/x402/tenna/meme_launch_ddToken Launch Evidence Report. Evidence-based due diligence for one Robinhood Chain meme launch. Returns the deployer's prior launch outcomes, launch-family base rates, observed sell execution, launch path, provenance, and one of five evidence states. Complements contract scanners; third-party fields are quoted with attribution. Historical analysis only; not a forecast or safety certificate.$0.01 $0.10 Base703 ms2 payers100% up
  64. 80stockbloc.ai.studio/api/v1/sec/jobWhat changed in a company's latest 10-K or 10-Q risk factors vs the prior filing: added, removed and changed items with quotes, key XBRL financial changes, and a riskDelta summary. Use mode=diff. compact=true returns a smaller payload. Saves reading two full risk sections (often 60k+ characters each). $0.25. Free sample: https://stockbloc.ai.studio/api/v1/sec/job/sample$0.25 $0.05 Base366 ms2 payers100% up
  65. 80agentbodega.store/api/status/npmCheck npm's official status source for current incidents, component health, and scheduled maintenance before an agent retries, deploys, or escalates.$0.001 $0.005 Base364 ms2 payers100% up
  66. 80hubvibe-io.com/work/email/verifyEmail verification / email validation: will mail to this address arrive? Checked live at the source: syntax, the domain's DNS (MX, null MX, no such domain) and its own mail server, asked whether the mailbox exists and whether it accepts any address (catch-all). No message sent. Flags disposable domains, role accounts (info@), free providers and typos (gmial.com). Verdict: deliverable, undeliverable, risky or unknown, with the reason. Input: email.$0.02 $0.10 Base550 ms2 payers100% up
  67. 80twitter.use.x402atlas.com/community-membersGet members of an X community.$0.005 $0.006 Base515 ms2 payers100% up
  68. 80x402.cowriesys.com/airtimeNigerian mobile airtime top-up for MTN, Airtel, Glo and T2mobile. POST {net, msisdn, amount} with amount in Naira; priced in USD at the live NGN rate and paid in USDC or USDT. No API key or signup.$0.0741 $0.0739 Base594 ms2 payers100% up
  69. 80api.agent-data.workers.dev/api/v1/wikipediaBest matching Wikipedia article in any language: title, description, summary, URL, thumbnail, optionally the full plain-text article.$0.003 $0.005 Base308 ms2 payers100% up
  70. 80agentscolombia.io/agentes/registro-marca/rutaExperto en Marcas: registro de marca en Colombia: Trámite y autoridad, paso a paso con sus normas, tasas oficiales de la SIC, clases de Niza sugeridas, revisión del signo, plazos y alertas R1 a R8. Sin biblioteca ni IA.$0.01 $0.02 Base661 ms2 payers100% up
  71. 80relay.straelo.com/token-security-decisionEvaluate a crypto token for agent interaction using security evidence from GoPlus (primary) and Honeypot.is (complementary, EVM chains only) and return a STRAELO decision that is deterministic for the same observed provider evidence; provider evidence can change between calls and external provider calls may affect latency and availability. There is no tool-specific rate limit. USE WHEN: an agent needs a machine-readable security decision before interacting with a token on Base, Ethereum, BSC,$0.001 $0.005 Base354 ms2 payers100% up
  72. 80pkgpulse.letom1176.workers.dev/api/vuln-auditVulnerability scan for a list of packages in one call via OSV.dev: GET ?packages=lodash@4.17.15,pypi:requests==2.19.0,go:github.com/gin-gonic/gin@v1.9.0 (or POST a lockfile). Up to 200 across npm, PyPI, Go, crates.io, Maven and more: per-package advisories, severity, fix versions and upgrade targets; hallucinated and malicious packages flagged. JSON.$0.01 $0.015 Base333 ms2 payers100% up
  73. 80agent-tools.jbarkules.workers.dev/v1/email/fullOne call email risk check: everything in email_check plus sender domain health (domain age, registrar, SPF, DMARC, website reachable) and a 0-100 risk score with accept/review/reject verdict. Use for fraud screening, lead qualification and signup gating.$0.0025 $0.004 Base595 ms2 payers100% up
  74. 80agent-tools.jbarkules.workers.dev/v1/x402/checkx402 readiness check for any paid API URL: probes it without paying and reports whether it returns a valid 402, where the requirements are (header or body, v1 or v2), network, asset, price in USD, payTo (with EIP-55 checksum check), EIP-712 token domain, timeout, resource URL and Bazaar discovery. Returns ready or needs_fixes with a 0-100 score and a list of specific issues. Use before you list an endpoint or let an agent pay it. Never sends a payment.$0.003 $0.005 Base569 ms2 payers100% up
  75. 80agent-tools.jbarkules.workers.dev/v1/web/readOne call page reader: clean markdown plus page metadata (title, description, Open Graph, canonical, favicon), outbound links, word count and extracted dates, prices, emails and phones. Use for research agents, price checks and lead enrichment from public pages.$0.003 $0.004 Base598 ms2 payers100% up
  76. 80agent-tools.jbarkules.workers.dev/v1/pdf/textPDF to text or markdown for RAG, summarizing, search indexing and reading reports, papers, contracts and invoices. Give a PDF URL (max 20 MB); returns text per page. format=text or markdown. Not stored.$0.0035 $0.006 Base451 ms2 payers100% up
  77. 80agent-tools.jbarkules.workers.dev/v1/ocrOCR: read all text from a screenshot, photo, receipt, sign, scanned page or chart image at a URL (PNG/JPEG, max 10 MB). Keeps line breaks.$0.0038 $0.005 Base463 ms2 payers100% up
  78. 80api.ai-open-models.com/v1/compare/chat/completionsRun the same task against several explicitly selected open-weight models in parallel and return every answer separately. No ranking, verification, or synthesis.$0.004 $0.034 Base328 ms2 payers100% up
  79. 80agent402-arb.rosariovitale0096.workers.dev/llm/gemini-4-argonGemini 4 Argon API (google/gemini-4-argon): LLM inference via OpenAI-compatible chat completions, pay per call in USDC on Base with x402. No API key, no account. Suited for AI agents and scripts that need Gemini 4 Argon on demand. Streaming and function calling supported. Exact price in the 402 quote before payment; automatic refund if the model fails to answer.$0.001 $0.0023 Base615 ms2 payers100% up
  80. 80agent402-arb.rosariovitale0096.workers.dev/llm/deepseek-v4.1-flashDeepSeek V4.1 Flash API (deepseek/deepseek-v4.1-flash): LLM inference via OpenAI-compatible chat completions, pay per call in USDC on Base with x402. No API key, no account. Suited for AI agents and scripts that need DeepSeek V4.1 Flash on demand. Streaming and function calling supported. Exact price in the 402 quote before payment; automatic refund if the model fails to answer.$0.001 $0.0023 Base812 ms2 payers100% up
  81. 80agent402-arb.rosariovitale0096.workers.dev/llm/claude-haiku-5.5Claude Haiku 5.5 API (anthropic/claude-haiku-5.5): LLM inference via OpenAI-compatible chat completions, pay per call in USDC on Base with x402. No API key, no account. Suited for AI agents and scripts that need Claude Haiku 5.5 on demand. Streaming and function calling supported. Exact price in the 402 quote before payment; automatic refund if the model fails to answer.$0.001 $0.0067 Base806 ms2 payers100% up
  82. 80agent402-arb.rosariovitale0096.workers.dev/llm/qwen3.8-maxQwen3.8 Max API (qwen/qwen3.8-max): LLM inference via OpenAI-compatible chat completions, pay per call in USDC on Base with x402. No API key, no account. Suited for AI agents and scripts that need Qwen3.8 Max on demand. When listed, this request cost 30% less than the same request on BlockRun. Streaming and function calling supported. Exact price in the 402 quote before payment; automatic refund if the model fails to answer.$0.0014 $0.0023 Base636 ms2 payers100% up
  83. 80agent402-arb.rosariovitale0096.workers.dev/llm/minimax-m3MiniMax M3 API (minimax/minimax-m3): LLM inference via OpenAI-compatible chat completions, pay per call in USDC on Base with x402. No API key, no account. Suited for AI agents and scripts that need MiniMax M3 on demand. When listed, this request cost 30% less than the same request on BlockRun. Streaming and function calling supported. Exact price in the 402 quote before payment; automatic refund if the model fails to answer.$0.0014 $0.0023 Base730 ms2 payers100% up
  84. 80agent402-arb.rosariovitale0096.workers.dev/llm/kimi-k3Kimi K3 API (moonshot/kimi-k3): LLM inference via OpenAI-compatible chat completions, pay per call in USDC on Base with x402. No API key, no account. Suited for AI agents and scripts that need Kimi K3 on demand. When listed, this request cost 30% less than the same request on BlockRun. Streaming and function calling supported. Exact price in the 402 quote before payment; automatic refund if the model fails to answer.$0.0014 $0.0067 Base740 ms2 payers100% up
  85. 80agent402-arb.rosariovitale0096.workers.dev/llm/gpt-6.1-solGPT-6.1 Sol API (openai/gpt-6.1-sol): LLM inference via OpenAI-compatible chat completions, pay per call in USDC on Base with x402. No API key, no account. Suited for AI agents and scripts that need GPT-6.1 Sol on demand. When listed, this request cost 30% less than the same request on BlockRun. Streaming and function calling supported. Exact price in the 402 quote before payment; automatic refund if the model fails to answer.$0.0014 $0.0023 Base909 ms2 payers100% up
  86. 80agent402-arb.rosariovitale0096.workers.dev/llm/gpt-6-lunaGPT-6 Luna API (openai/gpt-6-luna): LLM inference via OpenAI-compatible chat completions, pay per call in USDC on Base with x402. No API key, no account. Suited for AI agents and scripts that need GPT-6 Luna on demand. When listed, this request cost 30% less than the same request on BlockRun. Streaming and function calling supported. Exact price in the 402 quote before payment; automatic refund if the model fails to answer.$0.0014 $0.0023 Base808 ms2 payers100% up
  87. 80agent402-arb.rosariovitale0096.workers.dev/llm/gpt-5.5GPT-5.5 API (openai/gpt-5.5): LLM inference via OpenAI-compatible chat completions, pay per call in USDC on Base with x402. No API key, no account. Suited for AI agents and scripts that need GPT-5.5 on demand. When listed, this request cost 30% less than the same request on BlockRun. Streaming and function calling supported. Exact price in the 402 quote before payment; automatic refund if the model fails to answer.$0.0014 $0.0023 Base729 ms2 payers100% up
  88. 80agent402-arb.rosariovitale0096.workers.dev/llm/glm-5.3GLM-5.3 API (zai/glm-5.3): LLM inference via OpenAI-compatible chat completions, pay per call in USDC on Base with x402. No API key, no account. Suited for AI agents and scripts that need GLM-5.3 on demand. When listed, this request cost 30% less than the same request on BlockRun. Streaming and function calling supported. Exact price in the 402 quote before payment; automatic refund if the model fails to answer.$0.0014 $0.0023 Base821 ms2 payers100% up
  89. 80agent402-arb.rosariovitale0096.workers.dev/llm/gemini-3.8-flashGemini 3.8 Flash API (google/gemini-3.8-flash): LLM inference via OpenAI-compatible chat completions, pay per call in USDC on Base with x402. No API key, no account. Suited for AI agents and scripts that need Gemini 3.8 Flash on demand. When listed, this request cost 30% less than the same request on BlockRun. Streaming and function calling supported. Exact price in the 402 quote before payment; automatic refund if the model fails to answer.$0.0014 $0.0023 Base811 ms2 payers100% up
  90. 80agent402-arb.rosariovitale0096.workers.dev/llm/gemini-3.6-flashGemini 3.6 Flash API (google/gemini-3.6-flash): LLM inference via OpenAI-compatible chat completions, pay per call in USDC on Base with x402. No API key, no account. Suited for AI agents and scripts that need Gemini 3.6 Flash on demand. When listed, this request cost 30% less than the same request on BlockRun. Streaming and function calling supported. Exact price in the 402 quote before payment; automatic refund if the model fails to answer.$0.0014 $0.0023 Base722 ms2 payers100% up
  91. 80agent402-arb.rosariovitale0096.workers.dev/llm/gemini-3.1-proGemini 3.1 Pro API (google/gemini-3.1-pro): LLM inference via OpenAI-compatible chat completions, pay per call in USDC on Base with x402. No API key, no account. Suited for AI agents and scripts that need Gemini 3.1 Pro on demand. When listed, this request cost 30% less than the same request on BlockRun. Streaming and function calling supported. Exact price in the 402 quote before payment; automatic refund if the model fails to answer.$0.0014 $0.0023 Base737 ms2 payers100% up
  92. 80agent402-arb.rosariovitale0096.workers.dev/llm/deepseek-v4-proDeepSeek V4 Pro API (deepseek/deepseek-v4-pro): LLM inference via OpenAI-compatible chat completions, pay per call in USDC on Base with x402. No API key, no account. Suited for AI agents and scripts that need DeepSeek V4 Pro on demand. When listed, this request cost 30% less than the same request on BlockRun. Streaming and function calling supported. Exact price in the 402 quote before payment; automatic refund if the model fails to answer.$0.0014 $0.0023 Base709 ms2 payers100% up
  93. 80agent402-arb.rosariovitale0096.workers.dev/llm/deepseek-chatDeepSeek V4 Flash Chat API (deepseek/deepseek-chat): LLM inference via OpenAI-compatible chat completions, pay per call in USDC on Base with x402. No API key, no account. Suited for AI agents and scripts that need DeepSeek V4 Flash Chat on demand. When listed, this request cost 30% less than the same request on BlockRun. Streaming and function calling supported. Exact price in the 402 quote before payment; automatic refund if the model fails to answer.$0.0014 $0.0023 Base632 ms2 payers100% up
  94. 80agent402-arb.rosariovitale0096.workers.dev/llm/claude-sonnet-5.5Claude Sonnet 5.5 API (anthropic/claude-sonnet-5.5): LLM inference via OpenAI-compatible chat completions, pay per call in USDC on Base with x402. No API key, no account. Suited for AI agents and scripts that need Claude Sonnet 5.5 on demand. When listed, this request cost 30% less than the same request on BlockRun. Streaming and function calling supported. Exact price in the 402 quote before payment; automatic refund if the model fails to answer.$0.0014 $0.0023 Base744 ms2 payers100% up
  95. 80agent402-arb.rosariovitale0096.workers.dev/llm/claude-sonnet-5Claude Sonnet 5 API (anthropic/claude-sonnet-5): LLM inference via OpenAI-compatible chat completions, pay per call in USDC on Base with x402. No API key, no account. Suited for AI agents and scripts that need Claude Sonnet 5 on demand. When listed, this request cost 30% less than the same request on BlockRun. Streaming and function calling supported. Exact price in the 402 quote before payment; automatic refund if the model fails to answer.$0.0014 $0.0023 Base715 ms2 payers100% up
  96. 80agent402-arb.rosariovitale0096.workers.dev/llm/claude-opus-5.5Claude Opus 5.5 API (anthropic/claude-opus-5.5): LLM inference via OpenAI-compatible chat completions, pay per call in USDC on Base with x402. No API key, no account. Suited for AI agents and scripts that need Claude Opus 5.5 on demand. When listed, this request cost 30% less than the same request on BlockRun. Streaming and function calling supported. Exact price in the 402 quote before payment; automatic refund if the model fails to answer.$0.0014 $0.0023 Base734 ms2 payers100% up
  97. 80wafermap.xyz/v1/stock-signalStock Token Signal — One stock token: Chainlink reference price, on-chain DEX price, the premium between them and a short AI read.$0.0138 $0.02 Base776 ms2 payers100% up
  98. 80hcrb.in/v1/tools/ean13-check/callValidate an EAN-13 barcode by its mod-10 checksum (odd positions x1, even positions x3).$0.005 $0.01 Base989 ms2 payers100% up
  99. 80x402-markettwits-news.onrender.com/moex/quoteMoscow Exchange stock quote (delayed ~15 min): price, change, volume, bid/offer$0.003 $0.0015 Base736 ms2 payers100% up
  100. 80hcrb.in/v1/tools/uscc-check/callValidate 18-character Chinese business registration and tax code using GB 32100-2015 ISO 7064 Mod-31-3 checksum. Required for B2B supply chain trade with Chinese manufacturers. Returns signed XDR-1 receipt.$0.005 $0.01 Base760 ms2 payers100% up