x402watch

37,707 paid endpoints are listed. 23,020 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 2026-09-30 05:46 UTC · 37,707 probed

23,020 answering 4029,132 down4,532 rejecting1,023 no paywall2,818 price drift
  1. 98minia2a.uk/x402/mathminia2a service: x402-math$0.01 Basedown4 payers97% up
  2. 98api.nansen.ai/api/v1/nansen-score/top-tokensGet Nansen Score Top Tokens$0.01 Basedown3 payers97% up
  3. 98readx.sh/api/:name/followingAccounts a user follows (~200 per page; paginate with cursor until has_more is false). Example: GET /api/jack/following$0.01 Basedown1 payers97% up
  4. 98app.tenna.ai/api/x402/tenna/tenna_observatory_round_previewLatest Sealed BTC Forecast. Latest sealed five-minute LUMI, TENNA, and consensus forecast from TENNA Observatory, including English commentary, recent accuracy, and eligible live edge-node consensus. Reuses existing app.tenna.ai output with no extra AI call. Eligible external wallets may receive one zero-budget preview per UTC day; 0.01 USDC is the fallback rate because ACP cannot list a zero price. Experimental forecast with no demonstrated edge.$0.01 Basedown1 payers97% up
  5. 98cryptyx.ai/api/metrics/slicer/scanCross-sectional z-score scanner across 200+ assets and 440+ metrics. Pick a metric and threshold; get ranked triggering assets with z, percentile, returns, composite score, and per-metric health grading. Live anomaly hunting.$0.05 Basedown1 payers97% up
  6. 98trading-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 Basedown1 payers97% up
  7. 96x402-echo-service.onrender.com/timeServer time in several formats at once. POST {} and receive the current UTC instant as ISO-8601, unix seconds, unix milliseconds and RFC-2822. Useful for agents that need an authoritative clock they did not compute themselves.$0.001 Basedown1 payers93% up
  8. 95deepai.pay.zeroclick.io/api/image-editorApplies AI edits to an image guided by a text instruction. Pass the image as a URL and the edit as text. Choose the quality tier with image_generator_version: 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 edited image.$0.08 Basedown1 payers97% up
  9. 94cryptyx.ai/api/signals/composite/backtestWalk-forward backtest of a custom 8-class composite weight vector at 7d/14d/30d. Runs custom, IC-weighted default, and equal-weight blends in parallel with full performance breakdowns. Benchmark your blend against the production moat. Runs across 200+ digital assets — BTC, ETH, SOL, top-cap + long-tail coverage.$0.05 Basedown1 payers90% up
  10. 93win.oneshotagent.com/v1/tools/research/newsfeedGet recent social media posts from a person$0.07 Basedown6 payers97% up
  11. 93www.x402financialdata.com/trending-marketsTop active prediction markets by 24h trading volume on Polymarket -- what's trending right now, no keyword needed. Pairs with /prediction-markets (keyword search) and /prediction-market (exact-ID lookup): use this one when you don't already know what to search for. Not ticker-specific. Supports optional limit (default 10, max 25). $0.01/call.$0.01 Basedown2 payers93% up
  12. 93api.seerium.xyz/v1/pulse/macro-clockMacro market signals API for agents. Tracks inflation, rates, liquidity, economic releases, crypto, and prediction markets.$0.001 Basedown2 payers97% up
  13. 93web-access-gateway.mattskowronis.workers.dev/v1/searchReturn 5 current ranked web results with compact source excerpts in a fixed JSON schema.$0.01 Basedown2 payers97% up
  14. 93agents.daedalusdevelopmentgroup.com/v1/python-dependency-risk-scanDDG agent-payable service request$0.01 Basedown2 payers96% up
  15. 93api.locus.report/api/locus-governing-districtsUS congressional, state senate, and state house districts for an address, for agents asking who represents a location, from Census TIGERweb. Returns the same records as locus_governing_districts. Use this when your client can only call paid x402 routes. Use locus_governing_districts instead when you can call Locus free tools (REST tools/call or MCP).$0.01 Basedown2 payers97% up
  16. 93cyre.dev/api/intentGuardian Intent Seal — hash your intent locally, seal it before you pay or sign, then match it on /api/receipt. Stops bait-and-switch. Patterns, not verdicts. Agent guide: https://cyre.dev/SKILL.md$0.002 Solanadown1 payers97% up
  17. 93cyre.dev/api/policyGuardian Spend Policy — seal max spend, allow/deny hosts, networks, and risk ceiling into a signed policy token other agent middleware can enforce. Patterns, not verdicts. Agent guide: https://cyre.dev/SKILL.md$0.002 Solanadown1 payers97% up
  18. 93cyre.dev/api/mintalikeGuardian Mintalike — before you swap, check whether a mint address or ticker looks like one of your known tokens (near-edit / truncation / symbol clash). Patterns, not verdicts. Agent guide: https://cyre.dev/SKILL.md$0.002 Solanadown1 payers97% up
  19. 93cyre.dev/api/lookalikeGuardian Lookalike — before your agent sends funds, check whether the destination looks like one of your known contacts (prefix/suffix traps, near-edits, confusable chars). Patterns, not verdicts. Agent guide: https://cyre.dev/SKILL.md$0.002 Solanadown1 payers97% up
  20. 93api.sourcey.com/v1/startup-credits/reviewsSubmit a startup credit or startup program for evidence-backed human review. A passing review earns verified status for the exact admitted revision and every run returns a durable decision receipt; payment never guarantees the result or publication.$25.00 Basedown1 payers97% up
  21. 93web-access-gateway.mattskowronis.workers.dev/v1/readRead one public URL and return clean bounded page content with a SHA-256 content hash.$0.003 Basedown1 payers97% up
  22. 93agents.daedalusdevelopmentgroup.com/v1/url-statusDDG agent-payable service request$0.001 Basedown1 payers97% up
  23. 93agents.daedalusdevelopmentgroup.com/v1/ssl-cert-infoDDG agent-payable service request$0.002 Basedown1 payers97% up
  24. 92api.grip.fyi/v1/compareARBITER deterministic semantic control-flow and arbitration: measure and rank a fixed candidate field against current state, intent, or perspective.$0.01 Basedown2 payers87% up
  25. 92api.brazilayer.com/v1/integridade/consulta/:cnpjSanctions and integrity screening for a Brazilian company (CNPJ) in ONE call, from official government registries updated daily: CEIS (debarred companies), CNEP (Anti-Corruption Law fines), CEPIM (nonprofits barred from federal agreements), the Labor Ministry slave-labor blacklist, and leniency agreements. Returns every match with category, authority, dates and legal basis, plus a clean-record flag. Free sample, no payment: https://api.brazilayer.com/v1/integridade/amostra$0.01 Basedown1 payers87% up
  26. 9210x402.com/presenceWhere a live x402 resource stands with the registries — Bazaar, x402scan, and on-chain$0.06 Basedown1 payers87% up
  27. 92palmyr.ai/email/inboxesCreate an end-to-end encrypted email inbox keyed to your Solana wallet. Defaults to {name}@palmyr.ai; pass `domain` to provision on a Namecheap-registered domain you own (auto-sets MX/SPF/DKIM records).$2.00 Solanadown1 payers87% up
  28. 92tools.miniframe.com.br/empresaUse when you need a Brazilian company profile ready to qualify a lead, not the raw registry. Looks up the CNPJ, completes the address via CEP, and adds derived flags: active, headquarters, age in years, MEI/Simples, size and risk signals. JSON body { cnpj } (14 digits). Personal fields omitted; partner tax IDs stay masked.$0.02 Basedown1 payers87% up
  29. 92ari001.tailb4ac3a.ts.net/v1/ventures/ethereum_contract_abi_service/rpc_read_eth_gettransactionreceiptReturns the transaction receipt for a given transaction hash. Input: hash (transaction hash, 0x + 64 hex). Output: transaction receipt object. Query: hash (transaction hash, 0x + 64 hex).$0.005 Basedown1 payers95% up
  30. 92ari001.tailb4ac3a.ts.net/v1/ventures/ethereum_contract_abi_service/eth_gettransactionbyhashReturns the transaction details for a given transaction hash on Ethereum: block number, from, to, value, gas, gas price, input, nonce, transaction index, and status. Query: hash (transaction hash, 0x + 64 hex).$0.008 Basedown1 payers95% up
  31. 91md.fastdb.in/pulse/oddsPolymarket prediction market odds — live prices for any market by free-text search or slug: outcomes, prices, spread, 24h volume, liquidity, resolution date.$0.001 Basedown5 payers93% up
  32. 91api.reloadpi.com/api/catalog/vouchers/brandsReloadpi — List all available voucher brands including Amazon, Google Play, Netflix and more$0.001 Basedown5 payers93% up
  33. 91vaaya.ai/api/run/akta/newsEntity-resolved, de-duped company/industry news with sentiment, AI summary, and tagged company mentions (~80% of noise filtered). Scope by { company: 'https://canva.com' } (website URL), { industry } (taxonomy code from akta:industry-search), or free-text { query }. Optional filters (additive): `sentiment_list` (positive/negative/neutral), `type_list` (tag CODES, e.g. CM01=Equity Fund-Raising, WT01=Strategic Hiring, SD01=Product Launches, SD02=Partnerships — codes appear on returned articles' `…$0.02 Basedown3 payers93% up
  34. 91cryptyx.ai/api/ai/signalsPer-asset bundle of the latest atomic and composite signal snapshot plus N-day event lookback, grouped by asset. Includes macro regime and confidence. The full signal picture for an agent prompt in one call. Coverage: pass any asset in the CRYPTYX 200+ tracked universe (BTC, ETH, SOL, top-cap + long-tail).$0.01 Basedown2 payers93% up
  35. 91cyre.dev/api/handshakeGuardian Handshake — two Passports (or two Solana addresses), one compatibility brief. Score delta, risk mismatch, overlapping patterns. Patterns, not verdicts. Agent guide: https://cyre.dev/SKILL.md$0.01 Solanadown1 payers93% up
  36. 91x402.aispace.bot/api/v1/images/generationsOpenAI /v1/images/generations-compatible image generation on Venice image models, paid per request in USDC on Base via x402, no API key. Point any OpenAI image SDK here. Resolve a model id from GET /api/v1/models?type=image.$0.015 Basedown1 payers93% up
  37. 91whaletape.xyz/coverage/:symbolExact range and granularity of one market's series: first and last timestamp, how many points, and the measured gap between them. Answers whether /history covers the window you need, for a tenth of the price$0.001 Basedown1 payers90% up
  38. 91agents.daedalusdevelopmentgroup.com/v1/tls-version-checkCheck which TLS versions a server supports and identify weak ciphers$0.002 Basedown1 payers93% up
  39. 91agents.daedalusdevelopmentgroup.com/v1/sentimentDDG agent-payable service request$0.002 Basedown1 payers93% up
  40. 91saylorinnovations.com/api/market/bestsellersx402 Bestsellers — what agents actually pay for. x402 bestsellers: what agents actually pay for, from Coinbase's own 30-day usage — resources ranked by unique paying agents with price, calls, estimated revenue and networks. Filter by category, network and minimum payers. Free summary at /api/market/summary.$0.005 Solanadown1 payers90% up
  41. 91scopeapi.dev/data-analysisPython Data Analysis$0.07 Basedown1 payers93% up
  42. 90api.cryptoetfsentinel.com/v1/profiles/comparisonCrypto ETF Sentinel — Side-by-side comparison of ALL trading US spot crypto ETFs: POS AM profile, XBRL financials, market data and Fund Health metrics (premium/discount, tracking, implied NAV) per fund. Use when choosing between crypto ETFs or building a comparison table in one call. No params. Some Fund Health fields can be null if the market-data fetch fails.$0.03 Basedown5 payers97% up
  43. 90api.brazilayer.com/v1/empresa/enriquecer/:cnpjFull KYB profile of a Brazilian company in ONE call — the enrichment bundle: official registration from the Receita Federal CNPJ registry (69M companies), partners/shareholders, branches, sanctions screening across 5 official government lists, Central Bank authorization with verified domains, and public contracts won (PNCP) with totals. Entity in, complete due-diligence profile out; replaces 5 separate calls. Free sample, no payment: https://api.brazilayer.com/v1/empresa/amostra$0.05 Basedown1 payers83% up
  44. 89vape-x402.vapex402.workers.dev/data/treasuryVAPE treasury — A protocol's on-chain treasury composition — total USD, own-token USD, and the own-token share (a treasury that's ~all its own token is a fragility signal).$0.01 Basedown2 payers90% up
  45. 89whaletape.xyz/alertsStop polling: register a webhook and get every matching signal pushed to you for up to 7 days. One payment, no account, no API key$0.99 Basedown1 payers90% up
  46. 88web-access-gateway.mattskowronis.workers.dev/v1/newsSearch recent public web coverage from the last seven days and return 5 ranked results. Not comprehensive newswire coverage.$0.01 Basedown3 payers97% up
  47. 88cryptyx.ai/api/asset-regimesPer-asset macro regime classification with confidence — expansion, consolidation, or deleveraging. Includes secondary regime and resolution mode. Factor-derived from the nightly 04:15 UTC pipeline. Coverage: pass any asset in the CRYPTYX 200+ tracked universe (BTC, ETH, SOL, top-cap + long-tail).$0.01 Basedown2 payers80% up
  48. 88api.dripmetrics.ai/metrics/vol-of-volDripMetricsAI (api description at https://dripmetrics.ai/) provides on-demand market microstructure and risk metrics for agents and developers. Agents can pay per request via x402 and receive structured JSON metrics without subscriptions or API keys. Vol of Vol measures the volatility of realized volatility across sub-intervals. Discovery examples use the latest 30m window.$0.05 Basedown2 payers97% up
  49. 88agents.daedalusdevelopmentgroup.com/v1/model/artifact-orderDDG agent-payable service request$0.01 Basedown2 payers96% up
  50. 88www.tereno.xyz/api/v1/capabilities/contract.guard/invokeIs this Base contract safe to interact with? Detect whether an address has no code, is an upgradeable proxy, or is currently paused, and get a bounded allow, review or block trust verdict with evidence and block freshness before you call it. Positive-sum by design: $0.03 when nobody has checked this contract yet, $0.02 on a shared bytecode fingerprint, $0.01 once another agent has computed the full answer — and the wallet that computed it first earns a share of every reuse.$0.03 Basedown1 payers80% up
  51. 88agents.daedalusdevelopmentgroup.com/v1/trust/historyDDG agent-payable service request$0.001 Basedown1 payers88% up
  52. 87zk.quickai.build/proveQuick ZK Auth v1.0.1 — Semaphore ZK wallet ownership on Base plus USDC balance attestation at snapshot block (not ZK-hidden balance in v1). ERC-8004 bundles with x402 payment binding.$0.05 Basedown1 payers87% up
  53. 87research.lumenhouse.xyz/v1/researchTest a crypto, protocol, company, or market investment thesis with current cited evidence. Returns thesis status, verdict, confidence, catalysts, risks, red flags, invalidation conditions, monitoring triggers, unknowns, and next diligence steps as structured JSON. Useful to trading and portfolio agents as a research input; never executes trades.$1.00 Basedown1 payers87% up
  54. 87cyre.dev/api/tokenGuardian token scan — mint/freeze authority, holder concentration, and supply facts. Patterns, not verdicts. Agent guide: https://cyre.dev/SKILL.md$0.01 Solanadown1 payers87% up
  55. 87aero.lonestaroracle.xyz/poolAerodrome DEX pool risk assessment — checks both tokens for honeypots and rug vectors$0.05 Basedown1 payers87% up
  56. 87chain.cyberwarex.com/txTransaction lookup and decode on any major EVM chain. Turns a raw tx hash into agent-readable facts: success or failure status, block number, sender and recipient, native value transferred, gas used, fee in native token and USD, and every ERC-20 transfer decoded with token symbol, decimals and human-readable amount. Returns found=false for an unknown hash instead of erroring.$0.003 Basedown1 payers87% up
  57. 87x402.isthisarug.trade/gatesCompact PASS/FAIL playbook gate pack only (contract, ERC20, LP burn≥90, no EOA LP, no stub LP, sell-quote). Query ca= & optional chain=. ~$0.005.$0.005 Basedown1 payers79% up
  58. 87x402.isthisarug.trade/diligenceOn-chain diligence snapshot (same builder as /report): identity, pair, LP lock/burn, sell-quote hint, playbook gates, compact verdict JSON. Query ca= & optional chain=.$0.01 Basedown1 payers79% up
  59. 87x402.isthisarug.trade/reportOn-chain token diligence / risk brief for a contract address: ERC20 identity, V2 pair/LP burn-lock gates (prefer ≥90% burned/locked; skip EOA LP & EIP-7702 stubs), PASS|FAIL|UNKNOWN verdict. Query ca= & optional chain=.$0.01 Basedown1 payers79% up
  60. 87x402.isthisarug.trade/x-caBest-effort X/Twitter ↔ contract-address match via twiscan public mirror. Returns MATCH|PARTIAL|NO_MATCH|UNKNOWN (honest UNKNOWN if scrape unavailable). Query handle= (required) & optional ca=. ~$0.01.$0.01 Basedown1 payers79% up
  61. 87x402.isthisarug.trade/lp-lockFocused LP burn/lock micro-check: V2 pair, burned_pct, EOA LP risk, EIP-7702 stub lock detection, compact PASS|FAIL|UNKNOWN. Query ca= & optional chain=. ~$0.01.$0.01 Basedown1 payers79% up
  62. 87api.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 Basedown1 payers87% up
  63. 86surf.cascade.fyi/api/v1/reddit/searchSearch Reddit posts by keyword query$0.01 solanadown2 payers93% up
  64. 86agents.daedalusdevelopmentgroup.com/v1/mcp-tool-security-auditDDG agent-payable service request$0.01 Basedown2 payers93% up
  65. 86api.robinx.io/signals/callsPollable stream: fresh RH-chain calls by measured early-callers (included fair-use on Agent/Signal Feed keys)$0.02 Basedown1 payers77% up
  66. 8610x402.com/lint/envelopeCheck a captured x402 402 for indexing and payment blockers — no fetch$0.04 Basedown1 payers77% up
  67. 86whaletape.xyz/whale/:addressEverything one Hyperliquid wallet holds right now, across every dex: open positions, side, notional, leverage and long/short exposure. Point it at any address$0.02 Basedown1 payers90% up
  68. 86whaletape.xyz/squeezeMarkets where a squeeze can build: stretched funding plus high open interest plus whales positioned against the crowd, scored 0-100 with the reasoning shown$0.02 Basedown1 payers90% up
  69. 86whaletape.xyz/liquidationsWhere whale positions get liquidated and how far price must move to trigger it: levels per market with notional at risk, nearest first$0.01 Basedown1 payers90% up
  70. 86whaletape.xyz/pro/data60 minutes of the full Pro snapshot in one JSON call: whale positioning, signals, flows, squeeze scores and the AI brief, refreshed continuously. Same access as /pro/unlock, without the browser page$0.99 Basedown1 payers90% up
  71. 86whaletape.xyz/flows/classesIs money rotating out of equities into crypto? Net notional flow per asset class over 1h/4h/24h, with the rotation stated in one line$0.03 Basedown1 payers90% up
  72. 86whaletape.xyz/flowsWhere notional is entering or leaving each market over 1h/4h/24h, plus stealth accumulation: open interest climbing while price stays flat$0.01 Basedown1 payers90% up
  73. 86whaletape.xyz/history/:symbolBacktesting raw material for one market: price, funding and open-interest snapshots we recorded over time, as a series the exchange does not serve retroactively$0.01 Basedown1 payers90% up
  74. 86whaletape.xyz/premiumOne call instead of four: AI brief, per-market bias, largest whale positions and fresh signals. Cheaper than buying them separately ($0.16)$0.12 Basedown1 payers90% up
  75. 86whaletape.xyz/analysisA written read of the market right now by Claude Opus, grounded in this snapshot: funding, open interest and whale positioning. Educational, not advice$0.10 Basedown1 payers90% up
  76. 86whaletape.xyz/whales/eventsWhat the profitable whales just did, not only what they hold: opened, added, reduced, flipped or closed. Built from our own position history, with the last 3 hours served when the current cycle is quiet$0.02 Basedown1 payers90% up
  77. 86whaletape.xyz/whales/positionsThe largest individual whale positions open right now: who, which side, how much notional and current PnL. The names behind the aggregate$0.02 Basedown1 payers90% up
  78. 86whaletape.xyz/recommendationsLong or short bias per market with a score and the reasons behind it: funding, open interest and whale positioning combined. Heuristic, not advice$0.01 Basedown1 payers90% up
  79. 86whaletape.xyz/whalesWhich side the profitable leaderboard traders are on, per market: aggregated long vs short notional. The crowd-versus-whales read in one number$0.01 Basedown1 payers90% up
  80. 86whaletape.xyz/signalsWhere positioning changed: open-interest jumps and funding-rate flips across 320 markets, as ready-to-read lines. Falls back to the last hour when the current cycle is quiet, so the answer is never empty$0.03 Basedown1 payers90% up
  81. 86whaletape.xyz/markets/fullEvery Hyperliquid perp in one call: 320+ markets with mark price, funding rate, open interest and 24h volume, USDC-denominated$0.02 Basedown1 payers90% up
  82. 86api.preflightstack.com/v1/dependency-preflightEvaluate up to 10 exact npm or PyPI package versions in one $0.02 paid batch immediately before installation or an exact-version change. Returns deterministic allow, review, or block guidance with known-vulnerability, lifecycle, declared-license, release-age, and npm install-lifecycle evidence. Reuse a current result for unchanged inputs instead of purchasing a duplicate check for an installation retry.$0.02 Basedown1 payers93% up
  83. 85mcp.onchaindiligence.com/x402/preflight-paymentEvaluate a proposed payment against a structured, caller-supplied policy and optional recipient sanctions screening, before execution. Returns ALLOW, REQUIRE_APPROVAL, or BLOCK with reasons, plus a signed OCD PREFLIGHT receipt anyone can independently verify. Policy evaluation only: OCD never holds, moves, or authorizes funds. The wallet, PayBox, or x402 client independently authorizes execution afterward; an ALLOW here does not guarantee it will proceed.$0.01 Basedown3 payers83% up
  84. 85godlaws.com/script/api/x402/scriptAd script generator: pass ?url=<product or landing page> and receive a ready-to-shoot advertising script as JSON — audience, hooks, spoken script, ad copy variants and a video prompt, generated from the live page content. One-time use license.$1.50 Basedown1 payers83% up
  85. 85dev-agent402.throuzlabs.com/x/echoEchoes the caller's query string back. Placeholder for a real product.$0.01 Base Sepoliadown1 payers83% up
  86. 84api.locus.report/api/locus-rental-registration-checkExact-building registration, license, or enforcement status. Returns the same records as locus_rental_registration_check. Use this when your client can only call paid x402 routes. Use locus_rental_registration_check instead when you can call Locus free tools (REST tools/call or MCP).$0.01 Basedown2 payers90% up
  87. 84agentreader.dev/trustVerified-delivery trust data for any x402 service: full history of real PAID test purchases against the endpoint (not free 402 probes) - delivery rate, response validity, latency, price stability. Free aggregate at /leaderboard; this endpoint returns the complete per-check history for one resource. Untracked resources return 404 and you are NOT charged. Use it before wiring an unknown x402 service into your agent.$0.05 Basedown1 payers73% up
  88. 84tripadvisor.x402.paysponge.com/api/v1/location/searchService: Tripadvisor (https://tripadvisor.x402.paysponge.com/api/v1/location/search)$0.01 Basedown1 payers90% up
  89. 84ari001.tailb4ac3a.ts.net/v1/ventures/ethereum_contract_abi_service/eth_getbalanceReturns the balance of an Ethereum address in wei via eth_getBalance. Takes one query parameter: address (0x + 40 hex). Query: address (0x + 40 hex).$0.003 Basedown1 payers82% up
  90. 84x402.agentutility.ai/image-generate-proPremium text-to-image API for repeatable product, campaign, and design assets when a standard draft needs a selected model tier. Send a prompt with optional dimensions, tier, and seed; receive a hosted PNG URL plus the resolved model, final canvas, prompt, seed, and timing. Keep the tier, dimensions, and seed fixed to rerun an approved asset. Tiers: 'balanced' (flux-2-pro, default), 'recraft' (recraft-v4), 'seedream' (seedream-v4), 'grok' (grok-imagine-image), and 'qwen' (qwen-image). Use it for Flux 2 Pro, Recraft, Seedream, Qwen Image, or Grok Imagine image generation.$0.06 Basedown1 payers73% up
  91. 83store.agentexchange.work/chain/ensResolve ENS in either direction on Ethereum: an ENS name (vitalik.eth) → its 0x address, or a 0x address → its primary ENS name (plus avatar when set). The identity read wallet, payment, and UX agents make to verify who they're sending to or to show a human-readable name instead of a raw hex address. Free upstream (Blockscout ENS / live registry); one paid call instead of running your own resolver.$0.005 Basedown1 payers80% up
  92. 83x402.agentutility.ai/news-searchNews search API / GDELT article search / public news feed lookup. Same news handler as crypto-news, with GDELT and a GNews fallback when configured, exposed for agents searching recent articles by keyword, company, ticker, market topic, or crypto topic and returning headline URLs, source domains, timestamps, language/country metadata, and sentiment. Data only; no trading advice.$0.005 Basedown1 payers80% up
  93. 82api.grip.fyi/v1/embedCreate deterministic persistent machine representations for memory, indexing, retrieval, clustering, reuse, cross-system meaning, and downstream coherence measurement.$0.01 Basedown2 payers87% up
  94. 82x402.isthisarug.trade/should-buyUSP machine decision GO|NO_GO|WAIT composing LP/EOA/EIP-7702 stub gates + optional X↔CA match. Returns decision, ordered reasons, compact gates, and enough fields to act. Query ca= & optional chain= & handle=. ~$0.01.$0.01 Basedown1 payers79% up
  95. 82x402-ofac-api.vercel.app/ofac-sdnOFAC SDN screen — fuzzy-screen a person or organization name against the public OFAC SDN list (including aliases). Returns scored potential matches with list reference. Not clearance.$0.01 Basedown–89% up
  96. 81token-api.x402hub.xyz/api/transfers/evm$0.001 Basedown3 payers93% up
  97. 81lionx402.com/api/x402/verified-company-file-jsonNeed verified company data? One $0.95 dossier for AI agents: firmographics + SEC + domain trust + per-field source trail. KYC/KYB due diligence by domain. Ed25519-attested, degrades per-section when sources missing. Base USDC x402. Matches: verified company file, KYB, corporate registry intel.$0.95 Basedown1 payers77% up
  98. 81dealpulse.theaslangroupllc.com/api/deals/subscriptionsSubscription review / cancel wasted subscriptions / cut recurring spend / cheaper plan alternatives. Reviews a list of active subscriptions (streaming, software, etc.), flags overlap and waste to cancel, and finds cheaper alternatives. For savings and personal-finance agents.$0.08 Basedown1 payers73% up
  99. 81x402.payperbyte.io/feeds/regime-signalBTC/ETH regime + realized-vol above/below call, 4h or 24h horizon. Signed EIP-712 delivery receipt, anchored on Base via EAS; scoring is a published deterministic rule against public Chainlink rounds, independently recomputable. Full method: https://x402.payperbyte.io/feeds$0.02 Basedown1 payers77% up
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