x402watch

24,397 paid endpoints are listed. 23,418 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 2026-10-03 05:30 UTC · 24,397 probed

23,418 answering 402410 down433 rejecting136 no paywall2,435 price drift
  1. 95402.com.tr/api/x402/gas-oracleReturns current Base gas fees (baseFee, maxPriorityFee) and three tiered suggestions (slow, normal, fast) in Gwei, derived live from the Base RPC. Built for agents that time or cost-estimate transactions.$0.01 Base593 ms2 payers100% up
  2. 95netintel.dev/domain-availability/checkCheck if a domain name is available for registration by querying RDAP and DNS — pass a bare name (e.g. mybrand) to sweep it across 10 popular TLDs simultaneously, or a full domain (e.g. mybrand.com) to check that single domain — returns registration status, expiry date if registered, and available/taken TLD lists so agents can find the best domain for a brand or project.$0.01 Base446 ms2 payers100% up
  3. 95stabletravel.dev/api/flightaware/airports/nearbyFind airports near a given latitude/longitude coordinate$0.008 Base350 ms2 payers100% up
  4. 95vaaya.ai/api/run/scrapingant/markdownScrapingAnt — Scrape a URL and return LLM-ready markdown (rendered in headless Chrome, then converted). Pass `url`; optional browser/wait_for_selector/proxy_country/timeout knobs. Returns `{ url, markdown }`. Alternative to crw/scrape or firecrawl/scrape when you want ScrapingAnt's proxy pool behind the fetch.$0.01 Base481 ms2 payers100% up
  5. 95vaaya.ai/api/run/firecrawl/extractFirecrawl — Extract structured data from URLs using a schema.$0.01 Base641 ms2 payers100% up
  6. 95netintel.dev/prediction/marketFull detail for ONE Polymarket prediction market by id or slug — question, description, every outcome with its current price (implied probability), volume, liquidity, open/close dates, resolution source, category, and status. No API key. The drill-in companion to /prediction/markets (browse/search): find a market there, then pull its full state here. Pass id or slug as query (GET) or a JSON body (POST).$0.003 Base544 ms2 payers100% up
  7. 95netintel.dev/prediction/marketsLive prediction-market odds from Polymarket — list the top active markets by volume, or search by keyword. Each result has the question, outcomes with current prices (implied probabilities), 24h/total volume, liquidity, and resolution date. No API key. Great for agents tracking real-world event probabilities (elections, crypto, sports, econ). Pass params as query (GET) or a JSON body (POST).$0.005 Base366 ms2 payers100% up
  8. 95netintel.dev/calendar/icsTurn event fields into a valid RFC 5545 .ics calendar file — handles timed and all-day events, escaping, line folding, and a deterministic UID for idempotent re-import — so agents can publish events that import cleanly into Google, Apple, and Outlook calendars. Add ?download=1 (or Accept: text/calendar) to receive the raw .ics file with a Content-Disposition attachment header instead of the JSON envelope. Pure compute, no LLM.$0.005 Base367 ms2 payers100% up
  9. 95netintel.dev/api/v1/embeddingsOpenAI-compatible text embeddings API (alias of /v1/embeddings for api/v1-style base URLs) — input as a string or batch of up to 128 strings, model text-embedding-3-small (default) or text-embedding-3-large. Flat $0.005 per call in USDC via x402, no OpenAI account or API key.$0.005 Base637 ms2 payers100% up
  10. 95eltociear-tokenguard.hf.space/hacksDeFi exploit/hack history — 574+ incidents sorted by funds lost with technique, chain, classification. Filter by minimum amount (DeFiLlama).$0.02 Base947 ms2 payers100% up
  11. 95402.com.tr/api/x402/ai-extractTurn ANY text into clean, schema-enforced JSON: pass text= plus the fields you want (fields=name,email,price,date — up to 10) and get exactly those keys back, guaranteed-valid JSON via Claude structured outputs. Add list=true to extract EVERY repeated record (invoice lines, listings, table rows) as an array. Up to 16K chars per call. Not crypto-specific — the universal parse step for agent pipelines: pages, emails, receipts, logs. Many documents? ai-extract-batch: 10 in one call for $0.10.$0.05 Base912 ms2 payers100% up
  12. 95blockrun.ai/api/v1/pm/predictfun/orderbooksFetch historical orderbook snapshots for a Predict.Fun market$0.0085 Base629 ms2 payers100% up
  13. 95402.com.tr/api/x402/ai-translateLLM-quality translation as a pay-per-call primitive: send text= (up to 6K characters) and to= any language, get only the translation back — no notes, no wrapper prose, safe to pipe straight into the next step. Priced by length: $0.03 to 2,000 characters, $0.08 above — the 402 challenge quotes the price for the text you sent. No API key or subscription. Built for agents localizing content, parsing foreign-language sources, or serving multilingual users.$0.03 Base871 ms2 payers100% up
  14. 95base-gas-x402-production.up.railway.app/gas/cheapest-windowCheapest hours of day to transact on Base, from collected gas history: hourly averages in UTC ranked cheapest first, plus the savings percent.$0.02 Base326 ms2 payers100% up
  15. 95api.relaystation.ai/v1/llm/extractProvider cost + 6%, itemized. Pull requested fields out of any text as clean JSON — schema-shaped output. ≈Opus-4.8 accuracy at ~1–5% of its cost (relaystation.ai/llm-validation). One of 11 vetted sub-cent LLM tasks on Relaystation — 155 tools, one balance.$0.01 Base652 ms2 payers100% up
  16. 95agentforge-taupe.vercel.app/v1/pingPayment flow verification for agents integrating x402: confirms your wallet and payment channel work before you spend on a real endpoint. Category: infra.$0.001 Base401 ms2 payers100% up
  17. 95agent-artifact-eta.vercel.app/api/artifacts/publishPublish agent-generated files, JSON reports, markdown, or text and return a stable public URL.$0.005 Base521 ms2 payers100% up
  18. 95api.solenrich.com/entrypoints/stonk-alerts/invokeWatchlist alerts for up to 25 reward coins since `since`: payout_landed, payout_stale (no payout for 24h+), stopped_trading (no 24h volume), holders_change (±10% default), and rewards_since (paid to holders, quote + USD). Plus current payout status per coin. From the 10-minute index in milliseconds; poll it and pass checked_at back as since.$0.02 Solana775 ms2 payers100% up
  19. 95x402.glassnode.com/v1/metrics/transactions/transfers_volume_exchanges_netNet Transfer Volume from/to Exchanges — The net flow of coins into and out of exchanges, computed as the difference between volume flowing into exchanges and volume flowing out. Data by Glassnode.$0.05 Base326 ms2 payers100% up
  20. 95api.loopholetape.com/v1/base/launches/sinceNew Solana tokens as they launch on pump.fun: a cursor feed of new memecoin launches with rug probability and graduation odds ($0.001 per poll). Use when a bot polls for newly launched Solana tokens on pump.fun with their calibrated odds; for a one-off screen of the last hour use GET /v1/launches/recent, and for one mint the $0.005 rug check.$0.001 Base630 ms2 payers100% up
  21. 95x402.agentindex.world/extractExtract structured data from a URL or raw text into strict JSON matching a schema you provide. Fields the content doesn't support come back null - never an invented or approximate value, and an unmatchable schema returns an explicit error. Try GET /extract/sample. Part of the AgentIndex content kit (pdf, web-read, extract, summarize, detect-language) - see GET /capabilities.$0.002 Base740 ms2 payers100% up
  22. 95anime-intelligence.goodmy0312.workers.dev/v1/identifyMultilingual vague-to-canonical shopping intelligence for physical anime collectibles. Accept requests such as 'I want a ONE PIECE figure', 'a big cheap Pikachu plush', '部屋に飾れるかっこいいゾロ', or 'a Japan-only Luffy figure' even when the exact product is unknown. Interpret hard identity constraints plus soft preferences such as budget, color, size, style, gift/display use, condition, availability and buyer location; rank compatible canonical products, re...$0.005 Solana963 ms2 payers100% up
  23. 95squeezeos-api.onrender.com/api/signals/full/AAPLSML Sovereign Signal — combined verdict$0.10 Base499 ms2 payers100% up
  24. 95intel.twzrd.xyz/v1/intel/read-pageSigned page read (0.005 USDC): the URL as clean Markdown plus an Ed25519 receipt binding its SHA-256, the provider, and the observation time. Proves what your agent read. Body: {"url": "https://..."}. Sponsored Solana accepts require a payment client that honors accepts[].extra.feePayer (for example @x402/svm ExactSvmScheme); AgentCash cannot settle that Solana rail.$0.005 Solana692 ms2 payers100% up
  25. 95svm402.com/holdcheck/:addressHeld-position integrity check — is a token you hold STILL clean? Pass your entry-time liquidity as a baseline. Five tripwires: mint/freeze authority reactivated, honeypot, liquidity collapse (<25% of baseline), risk transformation. Verdict CLEAN / CHEAT_RISK / DEGRADED. Call this on tokens you hold to catch post-buy rug mechanics. — $0.01 USDC$0.01 Solana645 ms2 payers100% up
  26. 95stabletravel.dev/api/flightaware/flights/ITY641Get flight information by ident (designator, registration, or fa_flight_id)$0.01 Base481 ms2 payers100% up
  27. 95api.solsentry.app/x402/v1/tx-previewPre-sign transaction review. Send a base64 transaction (or an already parsed one) and get back what it actually does: the programs it invokes, the authorities it hands over, and the risk flags a wallet should show the user before they approve.$0.008 Solana636 ms2 payers100% up
  28. 95x402.ochinimus.app/api/perpPerp market data for one USDT perp in a single call: cross-venue funding (Bybit, OKX, Hyperliquid), open interest with 1h/24h change, long/short ratio, and 24h liquidations with long/short split and biggest print from our own tape. Use when you need to answer: What is this perp doing right now, in one call?$0.001 Solana696 ms2 payers100% up
  29. 95x402.ochinimus.app/api/liq-pulseLiquidation pulse: the last 60 minutes across every USDT perp we record: total USD, long/short split, prints and the top 5 symbols. Use when you need to answer: What is being liquidated right now? Declines with the tape age if our recording is stale.$0.001 Solana554 ms2 payers100% up
  30. 95x402.ochinimus.app/api/funding-pulseFunding pulse: the 5 largest absolute annualised rates across the whole Bybit USDT perp universe, each with venue, 8h rate, open interest and 24h price move. Use when you need to answer: Where is funding most extreme right now? One call, not a full screen.$0.001 Solana658 ms2 payers100% up
  31. 95x402.ochinimus.app/api/eth-priceETH spot price in USD, aggregated across seven independent venues (CoinGecko, Coinbase, Kraken, Binance, OKX, Gemini, DefiLlama). Use when you need to answer: What is ETH worth? Returns the lead figure plus every venue quote that answered, so a caller can see the spread rather than trust one exchange. Venues are ranked in a fixed declared order, not completion order, so identical market state…$0.001 Solana694 ms2 payers100% up
  32. 95x402check.xyz/v1/risk-checkCheck a counterparty before paying: OFAC SDN, phishing and drainer feeds, a live watch of drainer infrastructure, transaction simulation and injected-instruction analysis. Returns a score and a signed ES256 attestation.$0.0035 Base906 ms2 payers100% up
  33. 95x402.ochinimus.app/api/base-gasBase gas price (chain 8453) in BOTH gwei and wei, with base fee, priority fee and block number when the node supplies them. Use when you need to answer: What is gas on Base? Both units are returned because a caller asking in wei and a caller asking in gwei are asking the same question. Served from keyless public RPC with three-node fallback, so there is no API key to rotate or expire.$0.001 Solana540 ms2 payers100% up
  34. 95x402.ochinimus.app/api/priority-feesSolana priority fees right now: the fee estimate at every level from min to unsafeMax in micro-lamports per compute unit, with a recommended tip. Use when you need to answer: What priority fee will land my Solana transaction? For bots that need their transactions to land.$0.005 Solana499 ms2 payers100% up
  35. 95x402.ochinimus.app/api/jito-tipsJito tips: bundle tip floor percentiles from p25 to p99 in SOL — what landed bundles are actually paying — with an EMA p50 and a landing recommendation. Use when you need to answer: What tip will land my Jito bundle?$0.005 Solana517 ms2 payers100% up
  36. 95x402.ochinimus.app/api/funding-historyFunding rate history for any USDT perp, up to 200 intervals: the average rate, its annualized %, the share of intervals that were positive, and the raw series. Use when you need to answer: What has the carry on this perp actually been? What the carry has actually been.$0.005 Solana354 ms2 payers100% up
  37. 95x402.ochinimus.app/api/dex-quoteSolana DEX quote from Jupiter for any SPL pair: output amount, price impact %, the route taken and the slippage assumed. Use when you need to answer: What will this swap actually execute at? The real executable price on Solana, not an index price.$0.005 Solana646 ms2 payers100% up
  38. 95x402.ochinimus.app/api/volatilityRealized volatility for any USDT perp: 7-day and 30-day annualized from daily closes, plus today's range in %. Use when you need to answer: How volatile has this perp been? A position-sizing input.$0.01 Solana348 ms2 payers100% up
  39. 95x402.ochinimus.app/api/top-moversTop gainers and losers over 24h across every Bybit USDT perp above a liquidity floor, each with its funding rate attached. Use when you need to answer: What moved most in the last 24 hours? The "what moved" screener.$0.01 Solana391 ms2 payers100% up
  40. 95x402.ochinimus.app/api/stablecoin-flowsStablecoin supply and flows: total stablecoin market cap with 7d and 30d deltas and the top stables by size — the macro risk-on / risk-off dial for crypto. Use when you need to answer: Is stablecoin supply growing or shrinking?$0.01 Solana678 ms2 payers100% up
  41. 95x402.ochinimus.app/api/orderbook-wallsOrderbook walls for any USDT perp: the largest resting orders on each side of the book, with USD size and distance from mid. Use when you need to answer: Where are the big resting orders?$0.01 Solana508 ms2 payers100% up
  42. 95x402.ochinimus.app/api/orderbook-imbalanceOrderbook imbalance for any USDT perp: resting bid and ask liquidity in USD within ±N bps of mid, the ratio between the two sides, and a skew read. Use when you need to answer: Which side of the book holds more resting liquidity?$0.01 Solana499 ms2 payers100% up
  43. 95x402.ochinimus.app/api/open-interestOpen interest for ANY USDT perp: Bybit OI in base units and in USD with 1h and 24h change, plus OKX open interest and the mark price. /api/positioning covers SOL and BTC only. Use when you need to answer: How much open interest sits on this perp?$0.01 Solana336 ms2 payers100% up
  44. 95x402.ochinimus.app/api/long-shortLong/short ratio for ANY USDT perp: the retail long and short account percentages from Bybit with 1h and 24h trend. Use when you need to answer: How crowded is retail on this perp? The crowding gauge.$0.01 Solana348 ms2 payers100% up
  45. 95api.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 per call before it runs: estimated prompt tokens x $1.50/M + max_tokens x $3.00/M + $0.005, so max_tokens is your spend limit (a short question with max_tokens 80 is about $0.0059). Text only; no streaming, tools or live search. Free model list and rates: GET /v1/llm/models.$0.0065 Base951 ms2 payers100% up
  46. 95x402.ochinimus.app/api/basisPerp-vs-spot basis for any USDT pair: the premium or discount in %, a contango or backwardation read, and the funding context that goes with it. Use when you need to answer: Is this perp trading above or below spot?$0.01 Solana303 ms2 payers100% up
  47. 95api.loopholetape.com/v1/outcome/batchOutcome labels for up to 40 pump.fun memecoins in one call ($0.01 total). Use when you grade a list of your own rug or graduation calls or backtest a signal on pump.fun memecoins; for one mint the $0.001 single lookup costs less.$0.01 Solana367 ms2 payers100% up
  48. 95stabletravel.dev/api/flightaware/flights/ITY611Get flight information by ident (designator, registration, or fa_flight_id)$0.01 Base391 ms2 payers100% up
  49. 95www.elements-live.com/v1/subjects/searchResolve a free-text topic, compound or material to a subject id.$0.01 Base756 ms2 payers100% up
  50. 95www.api-xpay.com/x402/classifyAI topic classification of text$20.00 Base543 ms2 payers100% up
  51. 95solarpulse.waltsoft.net/v1/estimateRooftop solar estimate for a US address: system size, monthly and annual production (NASA POWER), utility rate (EIA-861 2024), installed cost (LBNL Tracking the Sun), payback, 25-year savings and the 2026 federal credit status.$0.10 Base607 ms2 payers100% up
  52. 95fiatdock.com/v1/web/readRead any public web page as clean text: title, description, canonical URL, the readable body with scripts, styles and navigation stripped, the first 50 links resolved to absolute URLs, and a word count. One URL in, up to 100,000 characters out; redirects are not followed, and a page with no readable text (JavaScript-only) is 422 and not charged. Pay-per-call via x402. An empty body is answered for the published example page (https://example.com/); send {"url":"https://…"} for any other page.$0.002 Base824 ms2 payers100% up
  53. 95ausca.com/v1/extend-inboxAdd purchased time to the current expiry of one active receive-only inbox. The same inbox id, address, messages, read/delete capability, and limits remain in place. Deleted or expired inboxes cannot be revived, and prepaid expiry cannot exceed 30 days from the extension time.$0.05 Base483 ms2 payers100% up
  54. 95scvd.store/api/buy/batch_spot_checkBatch Spot Check. REQUIRES ?hosts= on the paid request — a signed request without it is refused before the gate and no money moves. Read existing host records as a signed batch; no live probes or rankings Full listing: https://scvd.store/menu/batch_spot_check. MCP tool: buy_batch_spot_check.$0.01 Base578 ms2 payers100% up
  55. 95api.edifiedlab.com/v1/market/vol-regimeOptions-style volatility regime: ATR percentile and market-regime detection for a futures instrument.$0.011 Base983 ms2 payers100% up
  56. 95receipt.schemasure.com/v1/tx/receipt-verifyCheck whether a mined Base transaction did what your agent meant it to do. Fetches the receipt, decodes its ERC-20, ERC-721 and ERC-1155 transfer and approval logs, and reports each declared movement as matched, missing or short, with the observed amount beside the expected one. Catches reverts, success with no effect, fee-on-transfer skims and transfers to recipients you never named. Returns unknown rather than guessing. Not a guarantee that a transaction was safe.$0.01 Base535 ms2 payers100% up
  57. 95payee.schemasure.com/v1/guard/payeePre-flight a Base payment destination before you send. Verifies the EIP-55 checksum, measures distance from an address you expect — catching a mistyped digit and the shared prefix-and-suffix shape of a ground look-alike — flags the zero address, burn sinks and precompiles, refuses a token offered as its own payee, and reports whether the destination can receive the asset. Returns unknown rather than guessing when bytecode does not decide it. Not a judgement of the counterparty.$0.01 Base537 ms2 payers100% up
  58. 95chainstate.schemasure.com/v1/chain/stateProfile a Base address in one call instead of four to six lookups. Returns contract or externally owned plus code size, proxy detection across all seven slot layouts including the legacy OpenZeppelin slot Base USDC uses, the resolved implementation, ERC-165 and behavioural ERC-20 detection, token metadata, requested ERC-20 balances, and denylist hits. Answers unknown rather than guessing, and null rather than false when a contract stays silent. Not a guarantee that an address is safe.$0.01 Base555 ms2 payers100% up
  59. 95sign.cyberwarex.com/decodeDecode an off-chain SIGNATURE REQUEST before you sign it: EIP-712 typed data (eth_signTypedData_v4) or a plain personal_sign string. Turns the opaque request into a human-readable summary plus security risk flags for the drainer patterns wallets miss - gasless unlimited token approvals (EIP-2612 Permit, DAI permit, Uniswap Permit2) and asset-transferring marketplace orders (Seaport). Keyless, deterministic, zero network.$0.002 Base945 ms2 payers100% up
  60. 95rook-x402-service.onrender.com/v1/convertConvert between markdown, HTML, plain text, JSON and CSV. Body: { from, to, input }.$0.02 Base Sepolia423 ms2 payers100% up
  61. 95twitter.surf.cascade.fyi/api/v1/twitter/trendsTrending topics$0.001 Solana784 ms2 payers100% up
  62. 95surf.cascade.fyi/api/v1/twitter/trendsTrending topics$0.001 Solana840 ms2 payers100% up
  63. 95surf.cascade.fyi/api/v1/youtube/getFetch a YouTube transcript from a video URL or 11-char id (video_id, also accepted as ref or url); returns a presigned download URL to the transcript$0.01 Solana953 ms2 payers100% up
  64. 95api.solenrich.com/entrypoints/stonk-reward-risk/invokePayout status for a StonkFun reward coin — what a holder observes: PAYING (payout in the last 24h), STALE, NEVER, or NOT_REWARD — plus trading cost (tax bps, round-trip %) and a 0-100 health score read from the chain: fee bps and cap, withdraw authority (must be StonkFun's distributor), fee mutability, distributions and recency, flywheel, holders and concentration, quote category, age. Call before sizing a reward-coin position.$0.005 Solana342 ms2 payers100% up
  65. 95x402.ochinimus.app/api/base-balanceERC20 and native ETH wallet balance on Base or Ethereum mainnet, for a 0x address or an ENS name. decimals() and symbol() are read from the contract at request time rather than assumed, because assuming 18 reports a USDC balance a trillion times too large. Use when you need to answer: What does this EVM address hold? ENS is resolved through two independent resolvers and the answer is used only…$0.002 Solana681 ms2 payers100% up
  66. 95api.blockchain.info/explorer-gateway-kt/x402/charts/poolsPaid AI-agent access to Blockchain.com Explorer API$0.001 Base956 ms2 payers100% up
  67. 95api.x402ai.dev/api/embedConvert text into a 768-dimension embedding vector (nomic-embed-text) for semantic search, RAG retrieval, clustering, deduplication or similarity scoring. POST JSON {"input": string}, up to 3000 characters; returns {embedding: number[768], model, dimensions, elapsed_ms}. One text per call; English works best.$0.01 Base571 ms2 payers100% up
  68. 95alphapipeline-eu.onrender.com/v1/prediction/hip4-snapshotReal-time pre-trade signal: a probability snapshot of Hyperliquid's HIP-4 prediction markets - crypto price binaries, sports outcomes, tournament winners, Fed rate decisions, and more. Fields are parsed verbatim from Hyperliquid, so new market types appear automatically. Optional template/underlying filters narrow the result; limit caps rows (max 500). Subscribe to webhook alerts via GET /v1/prediction/hip4-alerts/subscribe. Paid in USDC on Base.$0.01 Base582 ms2 payers100% up
  69. 95alphapipeline-eu.onrender.com/v1/prediction/hip4-price-ladderPrice ladder for Hyperliquid HIP-4 'above $X' price-binary markets: same-underlying outcomes sorted by strike, each with its live Yes probability. Reuses hip4-snapshot's cached data - no new upstream call. No volume field (Hyperliquid doesn't expose one for HIP-4). Required `underlying` (e.g. BTC, ETH, SOL, HYPE); optional `limit` (max 500). Paid in USDC on Base.$0.01 Base924 ms2 payers100% up
  70. 95alphapipeline-eu.onrender.com/v1/derivatives/funding-apr-matrixAnnualizes the current perpetual funding rate into an APR, flags which side (SHORT or LONG perp) currently collects funding, and computes carry-trade breakeven days against an assumed round-trip trading cost. Pure calculation on top of funding-rate data. Paid in USDC on Base.$0.01 Base876 ms2 payers100% up
  71. 95api.blockchain.info/explorer-gateway-kt/x402/charts/utxo-countPaid AI-agent access to Blockchain.com Explorer API$0.001 Base729 ms2 payers100% up
  72. 95api.blockchain.info/explorer-gateway-kt/x402/charts/transactions-per-secondPaid AI-agent access to Blockchain.com Explorer API$0.001 Base592 ms2 payers100% up
  73. 95api.blockchain.info/explorer-gateway-kt/x402/charts/transaction-fees-usdPaid AI-agent access to Blockchain.com Explorer API$0.001 Base646 ms2 payers100% up
  74. 95api.blockchain.info/explorer-gateway-kt/x402/charts/transaction-feesPaid AI-agent access to Blockchain.com Explorer API$0.001 Base553 ms2 payers100% up
  75. 95api.blockchain.info/explorer-gateway-kt/x402/charts/trade-volumePaid AI-agent access to Blockchain.com Explorer API$0.001 Base814 ms2 payers100% up
  76. 95api.blockchain.info/explorer-gateway-kt/x402/charts/total-bitcoinsPaid AI-agent access to Blockchain.com Explorer API$0.001 Base601 ms2 payers100% up
  77. 95api.blockchain.info/explorer-gateway-kt/x402/charts/nvtsPaid AI-agent access to Blockchain.com Explorer API$0.001 Base738 ms2 payers100% up
  78. 95api.blockchain.info/explorer-gateway-kt/x402/charts/nvtPaid AI-agent access to Blockchain.com Explorer API$0.001 Base536 ms2 payers100% up
  79. 95api.blockchain.info/explorer-gateway-kt/x402/charts/n-unique-addressesPaid AI-agent access to Blockchain.com Explorer API$0.001 Base746 ms2 payers100% up
  80. 95api.blockchain.info/explorer-gateway-kt/x402/charts/n-transactions-totalPaid AI-agent access to Blockchain.com Explorer API$0.001 Base655 ms2 payers100% up
  81. 95api.blockchain.info/explorer-gateway-kt/x402/charts/n-transactions-per-blockPaid AI-agent access to Blockchain.com Explorer API$0.001 Base576 ms2 payers100% up
  82. 95api.blockchain.info/explorer-gateway-kt/x402/charts/n-transactionsPaid AI-agent access to Blockchain.com Explorer API$0.001 Base542 ms2 payers100% up
  83. 95api.blockchain.info/explorer-gateway-kt/x402/charts/miners-revenuePaid AI-agent access to Blockchain.com Explorer API$0.001 Base733 ms2 payers100% up
  84. 95api.blockchain.info/explorer-gateway-kt/x402/charts/mempool-sizePaid AI-agent access to Blockchain.com Explorer API$0.001 Base712 ms2 payers100% up
  85. 95api.blockchain.info/explorer-gateway-kt/x402/charts/mempool-countPaid AI-agent access to Blockchain.com Explorer API$0.001 Base519 ms2 payers100% up
  86. 95api.blockchain.info/explorer-gateway-kt/x402/charts/median-confirmation-timePaid AI-agent access to Blockchain.com Explorer API$0.001 Base518 ms2 payers100% up
  87. 95api.blockchain.info/explorer-gateway-kt/x402/charts/market-pricePaid AI-agent access to Blockchain.com Explorer API$0.001 Base550 ms2 payers100% up
  88. 95api.blockchain.info/explorer-gateway-kt/x402/charts/market-capPaid AI-agent access to Blockchain.com Explorer API$0.001 Base737 ms2 payers100% up
  89. 95api.blockchain.info/explorer-gateway-kt/x402/charts/hash-ratePaid AI-agent access to Blockchain.com Explorer API$0.001 Base737 ms2 payers100% up
  90. 95intel.degenscan.io/v1/oracle/edgePolymarket edge list: where a calibrated forecaster disagrees most with the listed market. For every open daily-board question matched to a Polymarket market: oracle probability, 80% interval, market YES price, edge (p − odds), side, base rate, resolution date and a sha256 commitment hash; sorted by |edge|. Cached from the daily board — no LLM, made for polling. Public Brier track record.$0.002 Base422 ms2 payers100% up
  91. 95intel.degenscan.io/v1/oracle/boardDaily board of calibrated probabilities for standing binary questions (BTC/ETH/SOL vs price targets, next FOMC, top Polymarket markets, CPI/NFP): probability, 80% interval, base rate, market odds, edge, commitment hash. Cached, refreshed daily — poll it in a loop.$0.002 Base367 ms2 payers100% up
  92. 95search.agent.s.brave.app/res/v1/web/searchWeb search over Brave's independent index. Returns ranked pages with title, URL, and snippet, plus news, video, and discussion results when relevant. Use it to find current sources on any topic. Pass q, and optionally count, offset, country, search_lang, and freshness.$0.005 Base430 ms2 payers100% up
  93. 95api.blockchain.info/explorer-gateway-kt/x402/charts/cost-per-transactionPaid AI-agent access to Blockchain.com Explorer API$0.001 Base477 ms2 payers100% up
  94. 952-28-111-166.sslip.io/v1/summarizeFasst Text zusammen (Summarize text).$0.01 Base823 ms2 payers100% up
  95. 95trust-agent.io/v1/watch/addressesHas anything changed about counterparties you already screened? Re-checks a list of addresses against OFAC designations and delistings since a timestamp you supply, so a verdict you acted on last month does not go quietly stale. Stateless: no watchlist is stored and nothing is sent to you — pass the returned checkedAt back as `since`. Free alternative: GET /v1/watch. Trial: 3 free calls/wallet/24h — https://trust-agent.io/v1/trial.$0.002 Base962 ms2 payers100% up
  96. 95crosscheckapi.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 Base903 ms2 payers100% up
  97. 95trust-agent.io/v1/search/agentsWhich live agents can do X — and which of them are safe? Searches the skills, domains and names ERC-8004 agents declare, across the registrations this service sweeps continuously, and returns only the ones answering. Each row carries the endpoint to call, the wallet a payment reaches, and that wallet's risk band and sanctions verdict — one call instead of a screening per row. Free alternative: GET /v1/search. Trial: 3 free calls/wallet/24h — https://trust-agent.io/v1/trial.$0.005 Base305 ms2 payers100% up
  98. 95machine-market-social-mainnet.machine-market.workers.dev/profileFetch a current public creator profile.$0.008 Base954 ms2 payers100% up
  99. 95aayatai.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 Base976 ms2 payers100% up
  100. 95aayatai.com/tools/findFind the best tool for a job. Describe the task in plain English (e.g. 'check if a token is a rug pull', 'scrape a page to markdown', 'cheap LLM chat') and get a short ranked list of pay-per-call x402 APIs and MCP servers side by side: what each does, exactly how to use it, price, reliability from our own checks, and why it fits. Neutral: ranking is never paid, and you call and pay each tool directly.$0.002 Base800 ms2 payers100% up