x402watch

53,113 paid endpoints are listed. 31,940 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 2026-10-05 15:08 UTC ยท 53,113 probed

31,940 answering 40215,003 down5,345 rejecting825 no paywall1,219 price drift
  1. 90context-relay.contextrelay.workers.dev/api/v1/contextURL-to-Markdown web extraction and context compression for AI agents. Fetch a public web page and return clean, task-relevant, citation-verifiable LLM context with exact excerpts, locators, hashes, and estimated tokens saved. Use before an agent summarizes, answers questions from, or cites a long or noisy URL. Deterministic and model-free. Public HTML only; no PDFs, logins, or JavaScript-only pages.$0.005 Base1091 ms2 payers100% up
  2. 90webtools402.176-109-107-191.sslip.io/enrich/emailValidate and classify an email DOMAIN from public DNS: MX hosts + mail-provider, SPF and DMARC policy, plus disposable / free-webmail / role-account flags and a deliverability signal. No SMTP probing of individual mailboxes (privacy + ToS).$0.005 Base1078 ms2 payers100% up
  3. 90api.aidress.ai/pay/agent_agentres_devBook a paid Resy reservation for the authenticated user using a slot config token.$0.01 Base1126 ms2 payers100% up
  4. 90foundry-par007-machine-revenue-mainnet.inference-chip-index.workers.dev/v1/csv/profileAudit caller-supplied CSV data quality: infer column types, count missing and duplicate values, and flag malformed row widths without network access.$0.01 Base1206 ms2 payers100% up
  5. 90bizintel-api.hahavoid0.workers.dev/finance/fed-rateRetrieves the current Federal Reserve Board federal funds target interest rate.$0.01 Base1141 ms2 payers100% up
  6. 90x402.aispace.bot/api/v1/augment/scrapeScrape and extract clean text/markdown from a public URL for agent pipelines on Venice, paid per request in USDC on Base via x402, no API key. Standalone; no model lookup required.$0.01 Base1055 ms2 payers100% up
  7. 90x402-hono-api.inraby.workers.dev/api/v1/secret-scanSecret scan for exposed API keys, tokens, passwords, and credentials in text โ€” returns redacted output without exposing matched secret values. Ideal for agent pre-flight checks before sharing config or logs.$0.01 Base1104 ms2 payers100% up
  8. 90shopify-ai-rank-checker.underscoredone.com/rankChecks how well a Shopify store's products show up when AI shopping assistants such as ChatGPT, Gemini, Perplexity, Grok, and Copilot search for products, and reports the store's rank and its closest competitors. Searches Shopify's real Global Catalog - the same product index AI assistants read from.$0.01 Base1238 ms2 payers100% up
  9. 90midway.lol/booth/pack๐Ÿƒ The Curiosity Shop โ€” buy a pack of 5 sensory cards: tastes, colors, smells, sounds, textures you'll never actually experience, as collectible tokens (not NFTs). Rarity-weighted, 5th card Uncommon-or-better. Complete a sense for a soulbound badge. $0.01. Limited packs a day โ€” if they're gone or you already opened one today, your coin is kept as a raincheck you redeem free the next day.$0.01 Base1325 ms2 payers100% up
  10. 90x402.botsmith.dev/polymarket/marketsBest Markets to Watch ($0.02/call): The best Polymarket prediction markets to watch right now, ranked by a composite watch-score (24h volume, liquidity, competitiveness, momentum, time-to-resolution). Filter by tag. Returns implied probability, volume, liquidity, spread and a plain-English reason for each. Live data, no account needed.$0.02 Base1102 ms2 payers100% up
  11. 90byfaro.ai/agent/check/pricingSingle-signal check: is this website's pricing machine-readable for AI agents? Detects Offer schema with price/availability and pricing-transparency signals. Returns yes/no plus underlying checks and fixes. Useful for procurement and comparison agents.$0.01 Base1121 ms2 payers100% up
  12. 90api.usesaferoute.com/v1/quoteBuy a safety-checked Base DEX swap quote for USDC, WETH, EURC, cbETH, cbBTC, VIRTUAL, or AERO. Returns unsigned calldata or a buyer-signable gasless payload; SafeRoute never holds funds, signs, or broadcasts.$0.01 Base1090 ms2 payers100% up
  13. 90x402.botsmith.dev/derivatives/perpCrypto Perp Snapshot ($0.02/call): One-call perpetual-futures snapshot for a coin (BTC, ETH, SOL, ...): funding rate and open interest across Binance, Bybit and OKX, aggregate OI, average funding (annualized) with a longs-pay/shorts-pay read, mark price, next funding time and the Fear & Greed index. Keyless public exchange data; normalized so a trading agent gets one JSON instead of three exchange schemas.$0.02 Base1207 ms2 payers100% up
  14. 90voidfeed.ai/v1/market/priceReturns objective on-chain safety flags and live liquidity depth for any token or contract on Base, sourced and timestamped, with no advisory output.$0.10 Base1063 ms2 payers100% up
  15. 90app.suedeai.ai/agent/videoAI video generation from a text prompt. Returns an 8-second 720p clip with native audio. Use for short-form video, b-roll, product shots, music-video visuals, social clips, and ads. Include sound cues (instruments, voices, weather, movement) since audio is generated from the scene; a silent scene renders near-silent by design. Async by default: poll the returned pollUrl for videoUrl, or pass ?async=false to block.$4.99 Base1302 ms2 payers100% up
  16. 90alpha402x.com/10q-highlights/AAPLVerbatim, line-cited extraction of the material quantitative sentences from any U.S. company's SEC 10-Q (debt, buybacks, acquisitions, litigation). Extractive, not generative. Any ticker.$0.05 Base2228 ms2 payers100% up
  17. 90api.hyperextend.xyz/v1/trades/BTCRaw market trades over a time window โ€” the live hot tier (~24h) plus S3 read-through for older history (archive from 2025-05-25), merged. Each row mirrors HL's WsTrade verbatim, including the buyer/seller addresses (`users`) and the trade `hash`. Priced per asset-hour ($0.015 base, $0.03 HIP-3/HIP-4) plus $0.05 per uncached archive hour pulled (warms the cache); โ‰ค24 asset-hours/request.$0.031 Base1365 ms2 payers100% up
  18. 90stablefinance.dev/api/financial-metricsValuation, profitability, liquidity, leverage, efficiency, growth, and per-share ratios over history.$0.02 Base1293 ms2 payers100% up
  19. 90random.preflightstack.com/random-choiceCryptographically secure random picker for 2-100 JSON choices. Use for low-stakes one-off random or weighted selection, unbiased tie-breaking, and sampling. Returns the selected value and index, request ID, and weight totals for audit logs. $0.001 USDC per paid request. Not for stable assignments, gambling, security tokens, or consequential decisions; outcomes are not provably fair.$0.001 Base1736 ms2 payers100% up
  20. 90api.x402-hosting.com/v1/uploadsCreate an upload session for a new hosted Next.js site. Call this first when deploying a new project: it returns a presigned artifact upload URL, and the paying wallet becomes the project owner.$0.01 Base1347 ms2 payers100% up
  21. 90fresh-feeds.foomworks.workers.dev/feeds/mcp-registry/changesDelta of the MCP registry since a daily baseline: added, removed, and changed (score/status) servers โ€” the cheap habit endpoint for repeat callers.$0.02 Base1399 ms2 payers100% up
  22. 90arbipulse.theaslangroupllc.com/api/calculatorItemized fee breakdown and net P&L for any arbitrage trade โ€” fees, slippage and gas. For arbitrage and trading agents.$0.02 Base1261 ms2 payers100% up
  23. 90citepulse.theaslangroupllc.com/api/institutionInstitution research-output benchmark for grant offices, research-strategy agents, and comparison shopping โ€” works count, total citations, h-index/i10-index, a 10-year output/citation trend, and topic-strength breakdown (OpenAlex). Optionally benchmark two institutions side by side.$0.02 Base1566 ms2 payers100% up
  24. 90arbipulse.theaslangroupllc.com/api/fx-premiumStablecoin parallel-rate premium โ€” how far the street price of a digital dollar (per-venue USDT quotes) diverges from the official FX rate in capital-controlled economies: venue table, median street rate, premium %, signal read. ARS, VES, BRL, COP, PEN, MXN, CLP, BOB; ARS includes the blue/MEP/CCL board. Live quotes, no LLM.$0.02 Base1518 ms2 payers100% up
  25. 90proxy.aproxpay.com/v1/sessionEntry session pass: ephemeral CONNECT credentials (30 min + 15MB). Upsell: /v1/session/heavy or /v1/session/gb.$0.05 Base1157 ms2 payers100% up
  26. 90api.x402intel.uk/x402-marketx402 market intelligence with current catalog-attributed USDC flow, address-level demand signals and separately labeled value-matched history. The headline covers Base only (market.universeChains); the multi-chain picture ships alongside it as ecosystem, split into an RPC-proven floor and an indexed upper bound that are not additive (notASum). Attribution is not exclusive protocol-intent proof.$0.05 Base1487 ms2 payers100% up
  27. 90tripadvisor.x402.paysponge.com/api/v1/location/:locationId/detailsService: Tripadvisor (https://tripadvisor.x402.paysponge.com/api/v1/location/154943/details)$0.01 Base1095 ms2 payers100% up
  28. 90api.x402intel.uk/x402-authenticity/:payTox402 seller attribution intelligence: reported calls versus catalog-attributed on-chain USDC flow, payer-address concentration and forensic signals. Attribution is not protocol or fraud proof.$0.05 Base1570 ms2 payers100% up
  29. 90x402.ochinimus.app/api/liquidationsCrypto liquidations, live tape: recent perp liquidation prints across Bybit, OKX and Binance with timestamp, side liquidated, size, price and USD value. Use when you need to answer: Which liquidations just printed? Any USDT perp we record, not just majors. The Bybit tape is complete and unthrottled.$0.003 Solana1237 ms2 payers100% up
  30. 90mcp.barker.money/barker_market_overviewBarker's stablecoin market snapshot: total market cap, yield-bearing cap, asset distribution, chain distribution. Use for 'stablecoin market cap', 'USDT market share', '็จณๅฎšๅธๅธ‚ๅœบไปฝ้ข'. share_pct fields are decimals (0.425 = 42.5%).$0.001 eip155:1961291 ms2 payers100% up
  31. 90www.getbags.app/api/agent/link/pl-85f28558-0f86-40bd-9a8a-1b485ca8f7faNodeOps API$0.05 Base1595 ms2 payers100% up
  32. 90trade.lonestaroracle.xyz/tradeUS trade-flow + tariff signal by commodity$0.05 Base1132 ms2 payers100% up
  33. 90fiatdock.com/v1/token/safetyToken safety & rug check โ€” on-chain honeypot/tax/owner-privilege/holder-concentration risk verdict for any EVM token (GoPlus + DexScreener). Pay-per-call via x402. An empty body is answered for USDC on Base (the x402 settlement asset); send {"token":"0xโ€ฆ"} for any other token.$0.0045 Base1132 ms2 payers100% up
  34. 90fiatdock.com/v1/chain/usdc-balanceUSDC balance of any address on Base โ€” the x402 settlement asset (atomic + USDC). Pay-per-call via x402. An empty body is answered for the wallet that pays (the payment's signer); send {"address":"0xโ€ฆ"} for any other address.$0.001 Base1456 ms2 payers100% up
  35. 90api.sirenic.eu/v1/eu/agrementsEU financial authorisations in five official registers, by name or LEI: ESMA Registers (MiFID entities, EU/EEA: status, authority, dates), the ECB list of supervised entities (banking union: significant banks under direct ECB supervision, less significant under national authorities, group, monthly changes), ESMA benchmark administrators and money market funds (fund, manager, status), EIOPA pension institutions (IORP). One integration for the single market; data free at the sources.$0.01 Base1062 ms2 payers100% up
  36. 90glim.sh/api/v1/twitter/tweets/:idFetch a tweet by ID$0.001 Solana1248 ms2 payers100% up
  37. 90quantum-artificer.surewhynot.app/v1/physics/solvePhysics ODE solver (SciPy): coupled ODE systems from parameterized templates (orbital 2-body, oscillator, pendulum, heat transfer, RC/RLC, projectile-with-drag, SIR) or a generic linear system, with energy/conservation checks. Paid in USDC on Base or Solana.$0.005 Base1039 ms2 payers100% up
  38. 90ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/leadsFind current official business-registration leads from Chicago and San Francisco open-data APIs. Results include source-dataset and source-record links; this product does not claim private emails or buyer intent.$0.01 Base1036 ms2 payers100% up
  39. 90api.macaroonnetwork.com/execute/polymathica-validated-solver-index-v1Search a governed snapshot of implemented, validated Polymathica PDE and scientific-computing solvers. Returns validation versions, bounded evidence locations, implementation modules and provenance without claiming a fresh solver execution.$0.005 Base1826 ms2 payers100% up
  40. 90api.macaroonnetwork.com/execute/commercial-use-licence-check-v1Check a specific dataset, paper, repository, or model URL against the indexed open-science corpus and receive a conservative, source-linked commercial-use and redistribution status. Never infers permission from an absent or ambiguous licence -- returns unknown rather than guessing.$0.003 Base1808 ms2 payers100% up
  41. 90api.macaroonnetwork.com/execute/polymathica-feed-meta-v1Metadata about the GPU/LLM pricing feed's tracked targets: source URL, last-fetch time, content hash, and parse status per provider. No pricing values themselves -- use the pricing listing for that. No outbound network on purchase; read from the local feed database.$0.002 Base1157 ms2 payers100% up
  42. 90rugsense.xyz/api/launches/latestScored intelligence on freshly-launched Base tokens: safety + momentum โ†’ composite score and an AVOID/WATCH/HOT decision per launch. One call returns a ranked list.$0.03 Base1611 ms2 payers100% up
  43. 90space.bip-rep.com/satellitesDedicated satellite tracking API for agents: list CelesTrak TLE catalog groups (ISS, weather, and more), get live propagated positions for a whole catalog group, and predict the next pass over an observer latitude/longitude using NORAD catalog IDs. Outbound CelesTrak fetch only; no shell access.$0.05 Base1117 ms2 payers100% up
  44. 90tools.bip-rep.com/dnsLightweight utility API for agents and operators: DNS lookups, RDAP/WHOIS domain data, HTTP probes, page metadata extraction, cryptographic hashing, JSON validation, scheduled webhooks, and exotic endpoints (Base transaction decode, ENS resolve, USGS earthquakes, cron next-run, TLS certificate report). No shell access; outbound URL tools enforce SSRF protections.$0.05 Base1254 ms2 payers100% up
  45. 90surf.cascade.fyi/api/v1/web/searchRun a semantic web search with ranked results$0.01 Base1093 ms2 payers100% up
  46. 90api.sirenic.eu/v1/entreprise/:sirenFull French company profile by SIREN: official company data from the French company registry (INSEE Sirene / INPI RNE). One lookup returns legal name, legal form, head office, NAF code, workforce bracket, creation date, active or ceased status, officers with name and role, collective agreement, the intra-EU VAT number and, for LEI holders, the GLEIF level-2 group (groupe_lei: consolidating parents or declared reason for none). The core KYB building block for verifying a French counterparty.$0.005 Base1172 ms2 payers100% up
  47. 90api.hergertsynthora.com/v1/polymarket-tradesHistorical Polymarket trade query with filters plus per-wallet aggregation. $0.01 USDC x402 Base.$0.03 Base1008 ms2 payers100% up
  48. 90www.getbags.app/api/agent/link/pl-5f9ac407-7cb6-45b9-b4eb-8beb4f22aad3Partner pricing catalog$0.01 Base1093 ms2 payers100% up
  49. 90aegis-api-mainnet.kadopi.workers.dev/v1/verifyAegisAI risk verification$0.01 Base1619 ms2 payers100% up
  50. 90quartermaster.surewhynot.app/v1/diffCompact line-level diff between two texts.$0.001 Base1153 ms2 payers100% up
  51. 90stablefinance.dev/api/financials/search/line-itemsPull specific line items across a list of tickers.$0.02 Base1421 ms2 payers100% up
  52. 90api.sirenic.eu/v1/regulateurs/fr/alertesFrench financial regulator alerts and scam check against the official AMF blacklist: screen a name for unauthorized investment websites, scams and AMF impersonation, and look up PSAN crypto provider registrations and licensed asset management companies (SGP) by name or SIREN. A compliance screening of the regulator blacklists for agents vetting French counterparties in crypto and asset management. Official AMF open data (Licence Ouverte 2.0), refreshed daily.$0.01 Base1047 ms2 payers100% up
  53. 90x402.agentutility.ai/weather-current-cityReturns current weather for any city or place name, no coordinates needed. Geocodes the name with Open-Meteo, chooses the best match with optional country_code, then returns current temperature, feels-like, humidity, wind, precipitation, WMO weather code, timezone, and optional daily/hourly forecast from Open-Meteo. Use it as a city weather API or instant weather lookup by place name.$0.01 Base48 ms2 payers83% up
  54. 90402.com.tr/api/x402/trending-tokensFetches the DexScreener boosts feed filtered to Base โ€” up to 15 trending tokens with address, description, boost amount, and link. Great for discovery bots.$0.01 Base1011 ms2 payers100% up
  55. 90402.com.tr/api/x402/proxy-checkReads the EIP-1967 proxy slots live: is the contract upgradeable, what's the current implementation, and WHO can upgrade it. Flags the dangerous case โ€” an EOA admin that can swap the logic at any block with no timelock/multisig. Upgradeability is a rug vector static scans miss.$0.03 Base1048 ms2 payers100% up
  56. 90402.com.tr/api/x402/fresh-bridge๐Ÿ†• Cross-chain inflow detection. Reads a wallet's recent USDC MINTS and correlates them with Circle CCTP receives to tell you whether its USDC is freshly bridged in (and from which source chain โ€” Ethereum, Arbitrum, OP, Polygon, Solanaโ€ฆ) vs natively issued. Freshly bridged capital is new money / a possible cross-chain hop โ€” a real signal for trading and liquidation agents that no other Base tool surfaces. wallet= required, days= optional (default 30, max 90). Not financial advice.$0.04 Base1083 ms2 payers100% up
  57. 90api.maxwellinternational.ai/v1/llm/chatAI assistant from the Maxwell International LLM service (model maxwell-chat), OpenAI-style chat completion: POST {model, messages, max_tokens}. Priced before it runs: prompt tokens (yours plus ~860 of service instructions) x $1.50/M + max_tokens x $3.00/M + $0.005; max_tokens is your spend limit (short question, max_tokens 80: about $0.0066). Text only. Free model list: GET /v1/llm/models.$0.0065 Base1160 ms2 payers100% up
  58. 90sign.cyberwarex.com/decodeDecode an off-chain SIGNATURE REQUEST before you sign it$0.002 Base1050 ms2 payers100% up
  59. 90council.cyberwarex.com/councilPut one question to a panel of 3 different AI models and get a single verdict back. Each model answers independently, then a chair synthesizes: verdict, confidence, the points they all agreed on, the dissent, and what would flip the answer. Use it for judgement calls where one model's opinion is not enough: is this safe, is this worth it, which option. No account, no API key, one USDC micropayment per call.$0.01 Base1193 ms2 payers100% up
  60. 90surf.cascade.fyi/api/v1/youtube/getFetch a cleaned YouTube transcript$0.01 solana1054 ms2 payers100% up
  61. 90evmstate.com/v1/state-batchRead-only EVM state API for wallet snapshots, ERC-20 balances, token allowances, contract code, block heights, and bounded eth_call reads across Ethereum, Base, Arbitrum, Optimism, and Polygon. Fixed price: $0.05 USDC on Base for a batch of up to 25 checks. Only submitted checks run. Results are provider-reported RPC data, not cryptographic proofs.$0.05 Base1142 ms2 payers100% up
  62. 90api.messyvirgo.com/api/v1/paid/context/macros/latestCrypto macro regime in one call: a 0-100 Messy Virgo macro score and risk regime built from 20 indicators (global liquidity, Fed balance sheet, spot ETF and stablecoin flows, real yields, USD, equities), adjusted for the day's news, with a written interpretation. Use it to set risk before any trade, allocation or market report. Refreshed four times a day.$0.01 Base1194 ms2 payers100% up
  63. 90gigsai.xyz/api/web/readCall when you need the readable content of a public web page: returns clean markdown (title, headings, lists, links; scripts and navigation removed), up to 100k characters. Pages that fail (404, blocked, timeout) are not charged.$0.002 Base1054 ms2 payers100% up
  64. 90cryptyx.ai/api/asset-liquidityPer-asset spot order-book depth timeseries โ€” bid/ask USD at 50/100/200bp plus 1d/7d/30d spot volume. Optional futures envelope adds perp OB depth. Pre-trade depth and venue routing input. Coverage: pass any asset in the CRYPTYX 200+ tracked universe (BTC, ETH, SOL, top-cap + long-tail).$0.01 Base1121 ms2 payers100% up
  65. 90www.amnt.io/api/agent/amnt/gpt-image-2-5-flare-highGPT Image 2.5 Flare High - GPT Image 2.5 Flare, high quality: text to picture. Fast, bold and vivid. Great characters. Any shape up to 3:1, transparent PNG or JPEG. $0.054, about 25 s.$0.054 Base1280 ms2 payers100% up
  66. 90www.amnt.io/api/agent/amnt/gpt-image-1-5-lowGPT Image 1.5 Low - GPT Image 1.5, low quality: text to picture. Clean flat art: logos, icons and stickers. Square 1024x1024, transparent PNG or JPEG. $0.013, about 15 s.$0.013 Base1173 ms2 payers100% up
  67. 90www.amnt.io/api/agent/amnt/gpt-image-1-5-highGPT Image 1.5 High - GPT Image 1.5, high quality: text to picture. Clean flat art: logos, icons and stickers. Square 1024x1024, transparent PNG or JPEG. $0.138, about 25 s.$0.138 Base1167 ms2 payers100% up
  68. 90api.macaroonnetwork.com/execute/vat-validate-v1Single live pass-through call to the EU Commission's VIES (VAT Information Exchange System) confirming whether an EU VAT registration number is currently valid, with registered name/address when available. Every call is a real-time confirmation only -- never a cached, stored, or aggregated result -- matching VIES's own stated purpose (real-time confirmation of VAT number validity per Council Regulation (EC) No. 904/2010) and how existing commercial VIES-based products already operate.$0.003 Base1787 ms2 payers100% up
  69. 90www.amnt.io/api/agent/amnt/gpt-image-1-mini-highGPT Image 1 Mini High - GPT Image 1 Mini, high quality: text to picture. The cheapest. Quick drafts and simple pictures. Square 1024x1024, transparent PNG or JPEG. $0.034, about 25 s.$0.034 Base1135 ms2 payers100% up
  70. 90www.amnt.io/api/agent/amnt/gpt-image-1-mini-lowGPT Image 1 Mini Low - GPT Image 1 Mini, low quality: text to picture. The cheapest. Quick drafts and simple pictures. Square 1024x1024, transparent PNG or JPEG. $0.003, about 15 s.$0.003 Base1585 ms2 payers100% up
  71. 90www.amnt.io/api/agent/amnt/gpt-image-2-5-sunburst-lowGPT Image 2.5 Sunburst Low - GPT Image 2.5 Sunburst, low quality: text to picture. Precise: every detail lands where you ask. Any shape up to 3:1, transparent PNG or JPEG. $0.008, about 25 s.$0.008 Base1040 ms2 payers100% up
  72. 90www.amnt.io/api/agent/amnt/gpt-image-1-mini-mediumGPT Image 1 Mini Medium - GPT Image 1 Mini, medium quality: text to picture. The cheapest. Quick drafts and simple pictures. Square 1024x1024, transparent PNG or JPEG. $0.009, about 25 s.$0.009 Base1554 ms2 payers100% up
  73. 90www.amnt.io/api/agent/amnt/gpt-image-2-5-flare-mediumGPT Image 2.5 Flare Medium - GPT Image 2.5 Flare, medium quality: text to picture. Fast, bold and vivid. Great characters. Any shape up to 3:1, transparent PNG or JPEG. $0.015, about 20 s.$0.015 Base1328 ms2 payers100% up
  74. 90www.amnt.io/api/agent/amnt/gpt-image-1-5-mediumGPT Image 1.5 Medium - GPT Image 1.5, medium quality: text to picture. Clean flat art: logos, icons and stickers. Square 1024x1024, transparent PNG or JPEG. $0.039, about 15 s.$0.039 Base1196 ms2 payers100% up
  75. 90www.amnt.io/api/agent/amnt/gpt-image-2-5-sunburst-mediumGPT Image 2.5 Sunburst Medium - GPT Image 2.5 Sunburst, medium quality: text to picture. Precise: every detail lands where you ask. Any shape up to 3:1, transparent PNG or JPEG. $0.015, about 25 s.$0.015 Base1550 ms2 payers100% up
  76. 90www.amnt.io/api/agent/amnt/gpt-image-2-5-flare-lowGPT Image 2.5 Flare Low - GPT Image 2.5 Flare, low quality: text to picture. Fast, bold and vivid. Great characters. Any shape up to 3:1, transparent PNG or JPEG. $0.008, about 20 s.$0.008 Base2480 ms2 payers100% up
  77. 90www.amnt.io/api/agent/amnt/gpt-image-2-lowGPT Image 2 Low - GPT Image 2, low quality: text to picture. Sharp detail, faces and readable text. The all-rounder. Any shape up to 3:1, transparent PNG or JPEG. $0.008, about 20 s.$0.008 Base1161 ms2 payers100% up
  78. 90tokensafetycheck.xyz/api/token-safety-checkChecks whether an ERC-20 token is safe to buy, hold or sell: honeypot, rug pull and scam risk. Input: chain and token address. Output: a verdict (OK, CAUTION, AVOID or UNVERIFIED), a short summary and each risk with its evidence. Not just code flags: it simulates a buy and a sale through OpenSea's swap, sales from real holders' wallets, sales up to a year after buying, and a holder's sale after each owner power (tax, blacklist, mint) is used. Shows who can pull the liquidity. 18 EVM chains.$0.05 Base1104 ms2 payers100% up
  79. 90api.duoleads.com/v1/text/transliterateTransliterate Cyrillic text into Latin using a named standard: ISO 9:1995 (one-to-one, with diacritics, covering the full standard: Russian, other Slavic, historic and non-Slavic Cyrillic letters) or BGN/PCGN, which is the Russian system only (Ukrainian, Serbian and other letters are passed through unmapped). Returns the transliteration, the source script, the standard, the mapped fraction and the unmapped characters. Other scripts are rejected with UNSUPPORTED_VALUE.$0.05 Base1017 ms2 payers100% up
  80. 90www.elements-live.com/v1/lab/quoteLab quote: a filter query (+must -exclude "topic" (a OR b) wild* year:a..b) in; matching paper volume by year and research community, and a binding price per deliverable out.$0.01 Base1021 ms2 payers100% up
  81. 90api.blockchain.info/explorer-gateway-kt/x402/charts/poolsPaid AI-agent access to Blockchain.com Explorer API$0.001 Base1116 ms2 payers100% up
  82. 90webtools402.176-109-107-191.sslip.io/screen/addressCheck whether a crypto address appears on the official public sanctions lists (OFAC SDN, UK, EU, UN). Deterministic exact lookup; returns the matched record (list, program, entity name, reference, currency).$0.003 Base1262 ms2 payers100% up
  83. 90alphapipeline-eu.onrender.com/v1/tools/ai-markdownConvert any webpage URL into clean, ad-free Markdown text optimized for LLM context windows. Paid in USDC on Base.$0.005 Base1040 ms2 payers100% up
  84. 90bazaar.fronesislabs.com/evaluate/safetyDCL Trust Oracle. Call only when the text must include the substring AI and must not include "I cannot be held responsible" or "no guarantees". POST JSON {"response","agent_id"}. COMMIT means those checks passed and the action may proceed. NO_COMMIT means do not execute the checked action. Not a tool-call guardrail, prompt-injection detector, or jailbreak screen; use /evaluate/fast for the phrase check.$0.01 Base1107 ms2 payers100% up
  85. 90www.amnt.io/api/agent/amnt/svg-standardAMNT SVG 1.1 - Text to tiny, clean SVG code. Best for icons, logos, lettering and badges. Returns real shapes and editable text, each part its own layer. About 10 s.$0.03 Base1011 ms2 payers100% up
  86. 90www.amnt.io/api/agent/amnt/svg-liteAMNT SVG Lite 1.1 - Text to SVG code in about 8 seconds. Best for simple icons, charts, patterns and flat backgrounds. Returns clean SVG, each part its own layer.$0.01 Base1161 ms2 payers100% up
  87. 90api.brazilayer.com/v1/mercado/pacoteThe whole Brazilian market snapshot in ONE call, a third cheaper than one by one: official USD/BRL rate with the live crypto premium, macro indicators (Selic, IPCA, activity) and the latest headlines with sentiment, refreshed every 15 minutes. Same JSON as the single endpoints, keyed by name; 503 and no charge if fewer than half respond. Free sample, no payment: https://api.brazilayer.com/v1/mercado/amostra$0.004 Base2494 ms2 payers100% up
  88. 902-28-111-166.sslip.io/v1/summarizeFasst Text zusammen (Summarize text).$0.01 Base1127 ms2 payers100% up
  89. 90crosscheckapi.com/v1/accept-liteVerify output another AI agent hands back, by code alone, for $0.005: no model call, answers in about a second. Recomputes the deliverable's written sums, totals, percentages, dates, weekdays, time spans, unit conversions, and list counts; checks lengths the task asks for; flags placeholders and prompt injection; measures words, items, and JSON shape. Signed receipt, tier lite. For every requirement judged, use accept ($0.03).$0.005 Base1046 ms2 payers100% up
  90. 90machine-market-social-mainnet.machine-market.workers.dev/profileFetch a current public creator profile.$0.008 Base1116 ms2 payers100% up
  91. 90aayatai.com/dao/searchFind a DAO's Snapshot space by name: returns matching spaces, biggest first, with their id (to use with dao-proposals), whether Snapshot has verified them, followers, number of proposals and how many votes are open now. E.g. q=uniswap, aave, arbitrum, ens.$0.001 Base1603 ms2 payers100% up
  92. 90aayatai.com/chain/rankBlockchains ranked by total value locked in DeFi or by US-dollar stablecoins circulating on them, with both figures and each chain's gas-fee currency symbol (e.g. ETH, SOL). Up to 50 chains. DefiLlama data; for one chain in depth use chain-stats.$0.002 Base1461 ms2 payers100% up
  93. 90aayatai.com/x402/checkLive health check of any x402 endpoint before you pay it: is it up and answering 402, is the payment request valid, prices in USD per network, pay-to wallets, x402 version, Bazaar discovery metadata, response time, and its buyers in the Bazaar. Never pays the endpoint. Give the endpoint's URL and how it is called (GET or POST). For our own endpoints the answer comes from our in-process monitor (a Worker can't call its own address).$0.002 Base1132 ms2 payers100% up
  94. 90aayatai.com/perps/orderbookLive order book for a perpetual futures market on Hyperliquid or dYdX: best bid and ask, spread in bps, USD depth within 10/50/100 bps of mid, and the average fill price and slippage of a market buy and sell of your size. Pass ?coin=ETH&sizeUsd=25000 (&venue=dydx).$0.002 Base1120 ms2 payers100% up
  95. 90aayatai.com/perps/candlesOHLCV candles for a perpetual futures market on Hyperliquid or dYdX (1m to 1d, up to 500), with a summary: change, high/low, USD volume and annualised realised volatility. Pass ?coin=ETH&interval=1h&limit=24 (&venue=dydx).$0.002 Base1008 ms2 payers100% up
  96. 90aayatai.com/dao/proposalsA DAO's governance votes from Snapshot: the latest proposals (active, closed or all) with title, dates, voting type, each choice's votes and share, the leading choice, number of voters, quorum and whether it was met, a short summary and the link. Give the Snapshot space id, e.g. uniswapgovernance.eth, aavedao.eth, arbitrumfoundation.eth. No voter addresses.$0.002 Base1113 ms2 payers100% up
  97. 90flat-rate-llm.kikoribera03.workers.dev/v1/content/adviceOne piece of practical advice about work, life or money, in English or Spanish. Short, concrete and usable - not a fortune cookie. Filterable by topic, with an id to avoid repeats and a seed for reproducibility.$0.005 Base266 ms2 payers83% up
  98. 90flat-rate-llm.kikoribera03.workers.dev/v1/evm/token-infoName, symbol, decimals and total supply of any ERC20 contract in one call. Useful to label a token address before showing it to a user. Via eth_call.$0.005 Basedown2 payers83% up
  99. 90flat-rate-llm.kikoribera03.workers.dev/v1/evm/feesSuggested maxFeePerGas and maxPriorityFeePerGas from the last 20 blocks of real fee history, at slow, normal and fast percentiles. Beats guessing a gas price and getting stuck in the mempool. Via eth_feeHistory.$0.005 Base300 ms2 payers83% up
  100. 90flat-rate-llm.kikoribera03.workers.dev/v1/evm/blockLatest block height and timestamp of any supported chain, plus how old the chain head is in seconds. Tells an agent whether a node is in sync. Via eth_getBlockByNumber.$0.005 Base82 ms2 payers83% up