x402watch

37,650 paid endpoints are listed. 23,105 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 12:50 UTC · 37,650 probed

23,105 answering 4029,225 down4,327 rejecting993 no paywall2,783 price drift
  1. 100places.use.x402atlas.com/apple/placeApple Maps place details — full profile for a single Apple Maps place (muid): ratings, reviews, weekly hours, phone, website, categories & address as clean JSON.$0.02 Base283 ms1 payers100% up
  2. 100places.use.x402atlas.com/apple/localApple Maps local business search — find places by query and map centre (latitude,longitude), returning ratings, reviews, address, phone, website & Apple Maps place ids (muid) as clean JSON.$0.02 Base289 ms1 payers100% up
  3. 100google-patents.use.x402atlas.com/patentGoogle Patents details — retrieve one patent by patent_id with abstract, claims, inventors, assignees, dates, classifications, family applications, images and PDF as clean JSON.$0.02 Base299 ms1 payers100% up
  4. 100doc-extract-api.thestarboy9696-4ef.workers.dev/extract/customSchemaLock — extract structured JSON data from any PDF/image or raw text/HTML, converting it into a JSON Schema you supply, not limited to invoice/receipt/contract/resume. Unlike the fixed invoice/receipt/contract/resume endpoints, this accepts any JSON Schema — you define the fields. Takes a PDF/image file OR raw text/HTML you already have (e.g. a scraped page). Schema-conformance, not fact-checking. A rejected schema is a 400 and costs nothing.$0.02 Base206 ms1 payers100% up
  5. 100api.kadec0.xyz/v1/lit-reviewLiterature review map in one call. Give a seed paper (DOI, arXiv id, OpenAlex id, or PMID) or a topic query and get one structured result: the seed's references, its cited-by list (most-cited first), and semantically related work, deduplicated into one uniform table with title, authors, year, venue, DOI, and citation count. Collapses search, citation lookup, and related-paper discovery into a single call. Keyless.$0.08 Base93 ms1 payers100% up
  6. 100api.kadec0.xyz/v1/dns-propagationDNS propagation checker. Compares a DNS record across public resolvers (Google, Cloudflare, Quad9, OpenDNS) to spot propagation lag or split-horizon answers.$0.03 Base165 ms1 payers100% up
  7. 100alpha402x.com/quarterly-quant-card/AMD/fy2026-q2Graded against the company's own prior-year quarter, not a peer score — tax-flattered and one-off figures fenced, cited to the 10-Q. Complete card free: /quarterly-quant-card/sample/AMD$0.25 Base43 ms1 payers100% up
  8. 100agent.massive.com/v1/indicators/sma/:stockTickerGet the simple moving average (SMA) for a ticker symbol over a given time range. Can't find what you're looking for? POST feedback to /feedback, no charge.$0.01 Base251 ms1 payers100% up
  9. 100agent.massive.com/v2/aggs/grouped/locale/us/market/stocks/:dateGet the daily open, high, low, and close (OHLC) for the entire stocks/equities markets. Can't find what you're looking for? POST feedback to /feedback, no charge.$0.01 Base205 ms1 payers100% up
  10. 100agent.massive.com/v1/open-close/:stocksTicker/:dateGet the open, close and afterhours prices of a stock symbol on a certain date. Can't find what you're looking for? POST feedback to /feedback, no charge.$0.01 Base198 ms1 payers100% up
  11. 100agent.massive.com/v1/indicators/ema/:stockTickerGet the exponential moving average (EMA) for a ticker symbol over a given time range. Can't find what you're looking for? POST feedback to /feedback, no charge.$0.01 Base217 ms1 payers100% up
  12. 100goodsong.dev/verify/repoVerify a GitHub repo: does it exist, is it archived or disabled? Catches an agent recommending or depending on a repo that's been renamed, taken down, or abandoned. Checked against the GitHub REST API.$0.005 Base169 ms1 payers100% up
  13. 100readx.sh/api/trendsTrending topics for a location (worldwide by default; filter with country or woeid). Example: GET /api/trends?country=US$0.01 Base32 ms1 payers100% up
  14. 100x402.aispace.bot/api/v1/crypto/rpc/basePay-per-call JSON-RPC proxy to 20+ EVM and Starknet networks on Venice, paid per request in USDC on Base via x402, no API key. Resolve the {network} path segment from GET /api/v1/crypto/rpc/networks.$0.01 Base297 ms1 payers100% up
  15. 100readx.sh/api/:name/pinnedJust the user's pinned tweet, if any. Example: GET /api/jack/pinned$0.01 Base17 ms1 payers100% up
  16. 100straits.live/api/premium/hormuz/flagsStrait of Hormuz flag rollup: the flag states of the live-AIS vessel population (vessels seen on AIS within the last activeWindowHours, currently 1.5) ranked by vessel count, each with a per-flag sanctioned tally and an oldest_last_seen recency check, plus distinct-flag count and sanctioned share. Flags are derived best-effort from the MMSI MID (ITU-T M.585). Quality-gated on live AIS. Operators and inbound/outbound direction are omitted, not faked: no operator field is stored and transit direction is not tracked per vessel. The full count of recently-dark hulls (last 3 to 24h) is exposed as darkFleetTotal, since almost none of them are still in the active window.$0.01 Base119 ms1 payers100% up
  17. 100tools.halowerk.com/v1/json/repairRepariert die typischen Fehler aus Sprachmodell-Ausgaben und Fremdsystemen: Markdown-Zaun, haengende Kommas, einfache Anfuehrungszeichen, unquotierte Schluessel, Kommentare, typografische Anfuehrungszeichen, unsichtbare Zeichen, fehlende Klammern, NaN und Infinity. Liefert das geparste Objekt und ein Protokoll jeder einzelnen Reparatur.$0.001 Base129 ms1 payers100% up
  18. 100app.tenna.ai/api/x402/tenna/solana_launch_verificationVirtuals Solana DBC State & Supply Receipt. Virtuals Solana launches only. Returns finalized mint controls, ACTIVE_DBC vault custody, tokens outside the observed DBC vault, platform lifecycle, signature/slot provenance, and token-specific tape coverage. Every result below COMPLETE names its reasons and separates our own instrumentation age from real observation loss. It does not verify circulating supply, liquidity, safety, or post-migration custody and is not a forecast or trade signal.$0.01 Base213 ms1 payers100% up
  19. 100imagcon.app/routes/x402/validateTest any x402 endpoint with a REAL signed payment from a fresh unfunded wallet — no funds can move. Returns the facilitator's verdict (healthy / broken / payment-ignored), decoded challenge, lint checks for silent payment-killers like over-long resource descriptions, and a 402index discovery report. Config validators check your paperwork; this reports what the facilitator actually said. Run it from CI after every deploy.$0.01 Base101 ms1 payers100% up
  20. 100dicta-notes.com/routes/x402/stt-session/5Live streaming speech-to-text for voice agents: buy a prepaid session, stream mic or call audio over WebSocket, get partial transcripts as the speaker talks. No account, no API key, no per-minute minimum — flat USDC on Base. Multilingual with mid-sentence code-switching. This SKU: 5 minutes connected time at $0.06 flat.$0.06 Base273 ms1 payers100% up
  21. 100dicta-notes.com/routes/x402/stt-session/30Live streaming speech-to-text for voice agents: buy a prepaid session, stream mic or call audio over WebSocket, get partial transcripts as the speaker talks. No account, no API key, no per-minute minimum — flat USDC on Base. Multilingual with mid-sentence code-switching. This SKU: 30 minutes connected time at $0.36 flat.$0.36 Base260 ms1 payers100% up
  22. 100dicta-notes.com/routes/x402/stt-session/15Live streaming speech-to-text for voice agents: buy a prepaid session, stream mic or call audio over WebSocket, get partial transcripts as the speaker talks. No account, no API key, no per-minute minimum — flat USDC on Base. Multilingual with mid-sentence code-switching. This SKU: 15 minutes connected time at $0.18 flat.$0.18 Base245 ms1 payers100% up
  23. 100x402-seller.onrender.com/ocean/tidesU.S. coastal tide data from NOAA — when's the next high or low tide, or what's the water level right now: high/low tide predictions for the next 48 hours (product=predictions, default), or the latest observed water level (product=water_level). Identify the location by NOAA CO-OPS station ID, or just pass lat+lng and the nearest station is used automatically (distanceKm in the response says how far it is). Heights in feet above MLLW datum, times in GMT.$0.001 Base78 ms1 payers100% up
  24. 100tools.halowerk.com/v1/ip/reputationLiefert ASN, Netzbetreiber, Land, Reverse-DNS, Bogon-Status, Tor-Exit-Erkennung und eine Rechenzentrums-Wahrscheinlichkeit. Grundlage für Betrugs- und Moderationsagenten.$0.001 Base135 ms1 payers100% up
  25. 100readx.sh/api/:name/infoA user's profile info: id, name, bio, location, follower/following counts, verification. Example: GET /api/jack/info$0.01 Base26 ms1 payers100% up
  26. 100keyronne.com/api/chain-blockFetch a block header by number, hash, or "latest" on Ethereum, Base, Arbitrum, Optimism, Polygon, or BNB Chain: timestamp, miner, gas used/limit, base fee, transaction count, size. Public JSON-RPC, no API keys. POST a JSON body like: {"chain":"base","block":"latest"}$0.003 Base41 ms1 payers100% up
  27. 100tools.halowerk.com/v1/hs/classifyOrdnet eine Warenbeschreibung der sechsstelligen Harmonisierten Nomenklatur der Weltzollorganisation zu, 6.940 Positionen. Versteht deutsche Warenbezeichnungen einschliesslich zusammengesetzter Woerter ueber einen Fachwortschatz und liefert je Vorschlag Kapitel, Position, Unterposition, Trefferbegriffe und einen Wert. Weist die Grenzen der Automatik aus und markiert Faelle fuer die verbindliche Zolltarifauskunft.$0.004 Base135 ms1 payers100% up
  28. 100scvd.store/api/buy/conformance_watchThe Conformance Watch. REQUIRES ?url= on the paid request — a signed request without it is refused before the gate and no money moves. A watch id and a permanent history URL, readable immediately and filling in daily for seven days: one signed pass per day carrying the verdict, every failed check and advisory by name, plus a summary deriving the days the store missed and whether the readout drifted between passes. Bounded and prepaid; ends after seven days, renews only by re…$5.00 Base66 ms1 payers100% up
  29. 100scvd.store/api/buy/standing_watchThe Night Watch. REQUIRES ?url= on the paid request — a signed request without it is refused before the gate and no money moves. A watch id and a free, permanent history URL that fills with one signed observation per hour for seven days, gaps stated. Full listing: https://scvd.store/menu/standing_watch. MCP tool: buy_standing_watch.$5.00 Base52 ms1 payers100% up
  30. 100scvd.store/api/buy/onpage_auditThe Shop Window. REQUIRES ?url= on the paid request — a signed request without it is refused before the gate and no money moves. A signed JSON report — verdict (ready, not_ready, unreachable or refused), every check and advisory from the published on-page battery, the blind spots printed on the artifact, dated, its evidence hash bound into the purchase certificate's attests field — plus a stable report URL serving the record free forever. Instant; one GET of the HTML as serv…$3.00 Base53 ms1 payers100% up
  31. 100quartermaster.surewhynot.app/v1/x402/discoverSearch the Coinbase x402 Bazaar for paid resources by natural-language query.$0.001 Base185 ms1 payers100% up
  32. 100quartermaster.surewhynot.app/v1/moderateContent-safety classification (Llama Guard): safe/unsafe plus category codes.$0.002 Base28 ms1 payers100% up
  33. 100quartermaster.surewhynot.app/v1/embedText embeddings for semantic search and RAG: one vector per call, 1024 dimensions.$0.002 Base245 ms1 payers100% up
  34. 100quartermaster.surewhynot.app/v1/metaGet structured metadata for a public webpage: title, description, canonical URL, Open Graph fields, favicon, and language.$0.002 Base120 ms1 payers100% up
  35. 100quartermaster.surewhynot.app/v1/routeThe x402 Router: send a plain-English goal in q (e.g. 'audit https://api.example.com/paid', 'price of eth', 'is 0x… a contract', 'verify settlement 0x…') and Quartermaster picks the right tool from its full toolkit, runs it, and returns the answer plus which tool it used. One endpoint for anything x402, crypto-on-Base, or web/AI.$0.03 Base85 ms1 payers100% up
  36. 100api.datasieve.xyz/watch/standardSomething you cannot do while your agent is dead: keep watching. One paid call buys 7 days of it — on-chain on Base (wallet activity, whale transfers, price crossings, new pools), a dead-man switch that fires when YOUR agent goes silent, a cron/schedule webhook, or a url-change web monitor. Every event carries a signed Ed25519 receipt proving a third party observed it then — which your own logs cannot. Webhook or pollable mailbox. No account: the wallet is the identity. 50 triggers.$0.10 Base121 ms1 payers100% up
  37. 100scorestatus.dev/api/installBuy a live status line install for a team. Returns the client script file(s), config snippets, and step-by-step instructions for the installing agent to execute locally. The response token makes the line endpoint work and re-downloading the same bundle via /api/bundle is free — never pay twice for a retry.$0.05 Base279 ms1 payers100% up
  38. 100marketpulse.theaslangroupllc.com/api/market/competitor-gapWhere is this competitor vulnerable? Finds exploitable gaps in a competitor's marketing presence across content, channels and positioning, then returns quick wins and a six-month attack plan for a given competitor and industry. For competitive-intelligence and marketing agents.$0.10 Base120 ms1 payers100% up
  39. 100x402tap.com/api/rpcSafelisted read-only JSON-RPC proxy across major EVM chains (base, ethereum, polygon, arbitrum, optimism) — eth_call, eth_getBalance, eth_getTransactionReceipt, eth_getBlockByNumber, and more$0.003 Base135 ms1 payers100% up
  40. 100kronossignals.com/api/v1/forecast/nearNEAR Protocol (NEAR) price direction forecast. Kronos-base (60-path Monte-Carlo) ML model, cached ~20 min. Measured on predictions we actually served: 49% directional, 72% in-range over 2,500+ scored NEAR forecasts — below our ~54% all-asset headline; verify per-asset at /api/stats (beta_accuracy). Falls back to the composite heuristic if the cache is briefly stale. Pay-per-call via x402 on Base USDC. Live scored track record at /api/stats — not a backtest.$0.05 Base293 ms1 payers100% up
  41. 100tools.halowerk.com/v1/calendar/workdaysFeiertagsliste je Bundesland für DE, AT und CH, Werktagsprüfung, Werktage zwischen zwei Daten, Werktage addieren und Zeitzonen-Offset inklusive Sommerzeit.$0.001 Base136 ms1 payers100% up
  42. 100onchainpulse.theaslangroupllc.com/api/legislationPlain-English translation of crypto and stablecoin bills with sector-impact scenarios — the GENIUS Act, MiCA and more. For policy and compliance agents.$0.15 Base97 ms1 payers100% up
  43. 100onchainpulse.theaslangroupllc.com/api/facet/liquidityToken liquidity and momentum snapshot, half a cent: live DEX liquidity in USD, price, market cap, pair age, 1h/24h volume, buy-vs-sell transaction ratio, price change — the raw DexScreener read for any EVM token, one source, no fusion. Base, Ethereum, BSC, Arbitrum, Polygon, Optimism, Avalanche. Cheapest pre-trade depth check; upgrade to /api/evmtoken ($0.015) for the fused safety verdict or /api/exit-depth for sell-impact modeling.$0.005 Base104 ms1 payers100% up
  44. 100x402tap.com/api/wallet-balanceNative and (optional) ERC-20 token balance for a wallet address across major EVM chains (base, ethereum, polygon, arbitrum, optimism)$0.002 Base127 ms1 payers100% up
  45. 100jmt-x402-proxy.jmthomasofficial.workers.dev/v2/api/domain-trust-scoreDomain trust and company-domain intelligence: evidence-backed assessment using RDAP registration data, DNS/security reputation search, and a structured risk analysis. Surfaces fraud, typosquat, and low-trust domains for vendor or counterparty due diligence.$0.01 Base293 ms1 payers100% up
  46. 100jmt-x402-proxy.jmthomasofficial.workers.dev/v2/api/news-briefingSource-linked news briefing: deduplicated current web results, concise LLM synthesis, sentiment overview, key takeaways, and watch items.$0.01 Base298 ms1 payers100% up
  47. 100palmyr.ai/cards/:idRetrieve a prepaid card you own: full card number, CVV, expiry, balance. Owner-verified ($0.01 ownership proof).$0.01 Solana233 ms1 payers100% up
  48. 100onchainpulse.theaslangroupllc.com/api/glossaryPlain-English decoder for onchain finance, blockchain and regulatory terminology. For research and financial agents.$0.05 Base112 ms1 payers100% up
  49. 100mcp.yield.xyz/x402/actions_manageBuild unsigned transactions for pending actions on an existing DeFi position — claim rewards, restake, unlock, or complete a withdrawal — across 80+ networks. Use the action type and passthrough from yields_get_balances pendingActions[]. Does NOT execute: the caller signs and broadcasts each tx.$0.001 Base236 ms1 payers100% up
  50. 100mcp.yield.xyz/x402/actions_enterBuild unsigned transactions to enter any DeFi yield — native/liquid staking (ETH, SOL, ATOM), stablecoin lending (USDC/USDT on Aave, Morpho), ERC-4626 vaults, and tokenized RWAs across 80+ networks. Does NOT execute: the caller signs and broadcasts each tx, so keys never leave the caller. Find yield IDs via yields_get_all.$0.001 Base216 ms1 payers100% up
  51. 100mcp.yield.xyz/x402/actions_exitBuild unsigned transactions to exit a DeFi yield position — unstake, withdraw from lending or vaults, or redeem RWAs — across 80+ networks. Supports instant and queued/cooldown redemption per protocol. Does NOT execute: the caller signs and broadcasts each tx. Check positions with yields_get_balances first.$0.001 Base234 ms1 payers100% up
  52. 100mcp.yield.xyz/x402/get_transactionGet the on-chain status of a single transaction by its Yield.xyz transaction ID — poll after broadcasting to confirm it landed, or inspect the constructed/unsigned transaction.$0.001 Base237 ms1 payers100% up
  53. 100mcp.yield.xyz/x402/actions_getGet the status and transactions of a specific action by its ID (returned by actions_enter/exit/manage). Poll this to track an action from CREATED → SUCCESS/FAILED.$0.001 Base264 ms1 payers100% up
  54. 100mcp.yield.xyz/x402/actions_get_allList past and pending actions for a wallet across all yields — filter by status, intent, type, yield, or network. Answers "what are my pending actions?" and finds actions awaiting a next step.$0.001 Base232 ms1 payers100% up
  55. 100mcp.yield.xyz/x402/yields_get_kyc_statusCheck whether a wallet is KYC-eligible for a gated (RWA / tokenized-treasury) yield. Returns the normalized KYC status and, when required, where to complete verification — call before actions_enter on gated yields.$0.001 Base228 ms1 payers100% up
  56. 100mcp.yield.xyz/x402/yields_get_validatorsList validators for delegation-based yields (Cosmos, Polkadot, ETH native staking, etc.). Use a validator address with actions_enter/actions_exit. Filter to curated validators with preferred=true, or by name/status/address/provider.$0.001 Base234 ms1 payers100% up
  57. 100mcp.yield.xyz/x402/yields_get_reward_rate_historyHistorical APY / reward-rate for a yield over time — plot APY trends or compute average yield across 1d/7d/30d/90d/1y windows.$0.001 Base238 ms1 payers100% up
  58. 100mcp.yield.xyz/x402/yields_get_tvl_historyHistorical total-value-locked (TVL) for a yield over time — track inflows/outflows and protocol growth across 1d/7d/30d/90d/1y windows.$0.001 Base239 ms1 payers100% up
  59. 100mcp.yield.xyz/x402/yields_get_riskGet the risk profile for a yield — ratings and scores from independent risk providers (Credora, Staking Rewards) so agents and users can weigh safety before depositing.$0.001 Base249 ms1 payers100% up
  60. 100mcp.yield.xyz/x402/providers_get_allList every protocol/provider behind Yield.xyz yields — Lido, Aave, Morpho, validator operators, RWA issuers, and more — with names and identifiers. Use a providerId to filter yields_get_all.$0.001 Base238 ms1 payers100% up
  61. 100api.kadec0.xyz/v1/usgs-quakesReal-time earthquake feed. Recent seismic events from USGS with magnitude, location, depth, and tsunami flag, filterable by magnitude, time, and radius.$0.005 Base106 ms1 payers100% up
  62. 100keyronne.com/api/chain-txLook up a transaction and its receipt on Ethereum, Base, Arbitrum, Optimism, Polygon, or BNB Chain: status (success/reverted/pending), from/to, value, block, nonce, gas used and price, log count, and any contract created. Public JSON-RPC, no API keys. POST a JSON body like: {"chain":"base","hash":"0xb498053e345acd227657ef2e3de7d9fd9b861d673368419c4b18cfaea20365c8"}$0.003 Base32 ms1 payers100% up
  63. 100keyronne.com/api/chain-gasCurrent gas price and EIP-1559 fee suggestions (base fee, priority tip, suggested max fee) on Ethereum, Base, Arbitrum, Optimism, Polygon, or BNB Chain, in gwei. Public JSON-RPC, no API keys. POST a JSON body like: {"chain":"ethereum"}$0.003 Base39 ms1 payers100% up
  64. 100keyronne.com/api/phoneValidate and parse phone numbers in international E.164 form: extract the country calling code and region, the national number, and the canonical +E.164 string. Single number or a batch of up to 50. Format validation, not a line-in-service check. POST a JSON body like: {"phone":"+14155552671"}$0.001 Base34 ms1 payers100% up
  65. 100keyronne.com/api/validate-jsonValidate a JSON value against a JSON Schema and coerce common LLM-output mistakes (numbers as strings, stringified booleans, scalars where arrays are expected, missing defaults, extra properties). Returns the coerced value plus a structured error report. Built for cleaning up LLM tool-call arguments and structured outputs. POST a JSON body like: {"schema":{"type":"object","required":["name","age"],"properties":{"name":{"type":"string"},"age":{"type":"integer"}}},"data":{"name":"Ada","age":"36"}}$0.001 Base186 ms1 payers100% up
  66. 100alphapulse.theaslangroupllc.com/api/alpha/prop-firmsProp-firm shortlist matched to your market, region, and trading style: payout-proof checks first, challenge rules that actually differ (drawdown type, news/EA rules, breach terms), profit splits, and the red flags of an industry where most revenue comes from failed challenges. Forex/CFD and futures firms, region-aware worldwide. For trading agents and the traders they work for.$0.15 Base297 ms1 payers100% up
  67. 100api.qonoro.ai/v1/person/searchx402-native person discovery for autonomous agents. Given search criteria (title, seniority, company, industry, or location) instead of a known name, returns a list of matching people with title, seniority, department, decision-maker status, LinkedIn URL, and location. Structured JSON. Paid per request via x402.$0.05 Base193 ms1 payers100% up
  68. 100api.brazilayer.com/v1/desmatamento/fornecedor/:cnpjFrom a Brazilian company's CNPJ to the deforestation record of its municipality: registered address, then satellite-detected clearing in that municipality since the EUDR cutoff, with a risk level. Screens suppliers of EU-regulated commodities before the December 2026 deadline. Regional risk indicator to prioritise due diligence — the registered address is not the production plot, and the response says so. Free sample, no payment: https://api.brazilayer.com/v1/desmatamento/amostra$0.02 Base134 ms1 payers100% up
  69. 100vape-x402.vapex402.workers.dev/scan/rug_pull_alertVAPE rug_pull_alert — Owner-power / rug-risk flags (mint, blacklist, pausable transfers, LP concentration). Real on-chain/market data, no simulation.$0.03 Base194 ms1 payers100% up
  70. 100api.myco2suite.io/api/v1/cbam/batchBatch EU CBAM: liability for a portfolio of shipments in one call (1–100 shipments; a single live ETS price is shared). Priced per shipment.$0.016 Base127 ms1 payers100% up
  71. 100stablefinance.dev/api/earningsMost-recent earnings filings for a ticker. Omit ticker for the cross-ticker feed.$0.02 Base96 ms1 payers100% up
  72. 100mudko.com/api/x402/batch-scanBulk agent-readiness screening for agencies, VCs and portfolio owners: scan up to 50 URLs in one paid call ($0.02/URL, $0.10 minimum) and get a compact per-URL verdict — level 0-5, passing checks, top gaps. The single-URL scan with full evidence stays free at /api/x402/deep-scan; this buys scale and rate-limit bypass.$0.10 Base95 ms1 payers100% up
  73. 100mudko.com/api/x402/verify-counterpartyCounterparty trust verification for agents: before transacting with a domain, verify its trust artifacts — DNSSEC + DNS-AID records, agent-card, live MCP endpoint, published JWKS, OASF record, x402/commerce declarations. Returns a 0-100 trust score with per-artifact evidence. $0.25 per lookup.$0.25 Base103 ms1 payers100% up
  74. 100mudko.com/api/x402/citation-checkLive AI-citation check: runs fresh probes against major AI assistants and reports whether a domain is cited for its vertical's buying questions — citation rate per provider, list position, and whether the domain's agent-card was discovered. Fresh probes per call (not cached). $0.50 per check. Free companion diagnosis: /api/x402/deep-scan.$0.50 Base101 ms1 payers100% up
  75. 100x402.ochinimus.app/api/peg-universeTokenized stocks ranked by off-hours peg risk: every tokenized US equity we track, with p95 and max deviation bps, market-open deviation as the control, and median liquidity. Dead pools are excluded rather than reported as perfect pegs.$0.05 Solana177 ms1 payers100% up
  76. 100agent402.tools/api/perp-basisBasis for one perpetual: mark versus oracle premium in percent and basis points, impact premium, current funding and the predicted next funding per venue. Use it when an agent is evaluating a cash-and-carry, comparing funding across venues or deciding whether a perp is trading rich or cheap to spot.$0.002 Base81 ms1 payers100% up
  77. 100api.sirenic.eu/v1/score/defaillance/:sirenCredit risk scoring for a French company: a default-risk score (0-100) at ~12 months from a transparent scorecard — filed financial ratios (structure, profitability, liquidity, net cash, debt service, trend), company age, and a hard BODACC override (open insolvency/liquidation, or closure for insufficiency of assets). Returns the score, a qualitative band, every component with its threshold, and a confidence level. Decision-support indicator — NOT a solvency opinion or credit rating.$0.10 Base141 ms1 payers100% up
  78. 100api.sirenic.eu/v1/kyb/:sirenCompany lookup KYB: Know Your Business verification of a French company in one call, official company data for due diligence, compliance and customer onboarding: identity, officers, BODACC legal alerts (insolvency, deregistration), commercial-court decisions (Judilibre), filed financials, sanctions screening of the company and each officer against the 6 official lists, computed VAT number and a completeness score. Per-block provenance: every block states its official register and as-of date.$0.15 Base150 ms1 payers100% up
  79. 100api.sirenic.eu/v1/entreprise/:siren/financesFinancials of a French company (annual accounts filed at INPI, Banque de France ratios): revenue, EBITDA, net income, debt, financial autonomy — ONE row per fiscal year, each graded (qualite: exploitable / a_verifier / non_exploitable, anomalies, doubtful fields); source rows set aside are served in exercices_ecartes with their reason. Consolidated accounts are served apart and graded the same way. Includes the INPI-keyed tax-form line items (up to 20 years) and a perimetre_comptable block.$0.01 Base152 ms1 payers100% up
  80. 100api.sirenic.eu/v1/entreprise/:siren/alertesLegal alerts for a French company from BODACC, the official French gazette of legal notices: insolvency proceedings (procedures collectives) and related court filings, deregistrations and business sales, grouped and most recent first. Check whether a French company is subject to collective proceedings before you contract — a due diligence, KYB and compliance signal for supplier onboarding and risk monitoring, drawn from official registry data.$0.01 Base184 ms1 payers100% up
  81. 100flat-rate-llm.kikoribera03.workers.dev/v1/time/nowThe current time in any IANA time zone, in every form an agent needs at once: ISO with offset, 24-hour, 12-hour, weekday, unix timestamp and UTC. It also says whether daylight saving is active right now and what the zone's standard offset is, so a shifted clock can be told apart from a permanent one.$0.005 Base34 ms1 payers100% up
  82. 100flat-rate-llm.kikoribera03.workers.dev/v1/random/coinflipFlip one or more fair coins and get heads or tails, with the tally. Cryptographically random, not Math.random. For tie-breaks and A/B splits an agent has to decide on its own.$0.005 Base40 ms1 payers100% up
  83. 100intel.degenscan.io/v1/calendarUpcoming scheduled catalysts: US macro prints (CPI, jobs, PCE, GDP…) with ET times, FOMC decisions/minutes, Treasury auctions and earnings dates, each with the assets it usually moves.$0.002 Base294 ms1 payers100% up
  84. 100intel.degenscan.io/v1/whalesLarge stablecoin transfers (USDC/USDT) on Base and Ethereum from public explorers, no key: size in USD, best-effort exchange labels, flow tag (to_exchange / from_exchange / mint / burn / wallet_to_wallet), totals by flow. 60 s cache.$0.002 Base257 ms1 payers100% up
  85. 100intel.degenscan.io/v1/funding/alertsCoins with extreme perp funding right now on Hyperliquid, sorted by |rate|, with annualized %, side paying, open interest and predicted funding per venue (Binance, Bybit, Hyperliquid). Poll every 5–15 min to catch crowded positioning.$0.001 Base288 ms1 payers100% up
  86. 100intel.degenscan.io/v1/price/:symbolPrice probe for one coin, no key: Hyperliquid perp mark/mid/oracle + Coinbase spot, 24h change, basis, funding, plus links to our event pressure on the asset. ~1 KB, 30 s cache — made for polling.$0.001 Base255 ms1 payers100% up
  87. 100flat-rate-llm.kikoribera03.workers.dev/v1/util/base64Base64 in both directions, including the URL-safe alphabet, with UTF-8 handled properly. Encoding is what carries payloads through headers and JSON, and x402 itself rides on it.$0.005 Base25 ms1 payers100% up
  88. 100flat-rate-llm.kikoribera03.workers.dev/v1/util/addressValidates an EVM address and returns it in EIP-55 mixed-case checksum form. Catches typos before you send funds: an address that fails the checksum is almost always mistyped.$0.005 Base29 ms1 payers100% up
  89. 100smx.space/v1/markets/moon-race-us-china-test-v2/midRead SMX (Space Markets Stage 1) testnet event markets on space milestones, e.g. Starship Flight 14 and The Moon Race, on Base Sepolia (eip155:84532): list markets, market detail, or mid price (bps and cents). Each read costs $0.01 test USDC via x402. Test collateral has no monetary value. This API does not place orders: trading is wallet-signed from your own wallet per https://smx.space/skill.md. Docs: https://smx.space/llms.txt$0.01 Base Sepolia118 ms1 payers100% up
  90. 100api.losbeto.xyz/arbitrageCross-exchange and cross-chain arbitrage scan with actionable opportunities: venue pair, spread, and the direction to take.$0.06 Base145 ms1 payers100% up
  91. 100api.losbeto.xyz/onchain-creditOn-chain credit score (0-900) for any Solana wallet: account age, activity, balance tiers and counterparty history.$0.06 Base107 ms1 payers100% up
  92. 100api.losbeto.xyz/backtestStrategy backtest with PnL, win rate, drawdown and a written read of where the strategy actually makes its money.$0.06 Base193 ms1 payers100% up
  93. 100api.losbeto.xyz/whale-alertLarge on-chain USDC/SOL movements watchlist with the wallets involved. Follow smart money flow as it settles.$0.05 Base102 ms1 payers100% up
  94. 100api.losbeto.xyz/deep-thinkStructured reasoning on a thesis: the setup, the scenario tree, what would invalidate it, and the level where the thesis is simply wrong.$0.05 Base101 ms1 payers100% up
  95. 100api.losbeto.xyz/holder-concentrationTop USDC holder concentration on Solana via Helius RPC: who holds the float, how concentrated it is, and the share held by the largest accounts. Useful for judging how much of a token's supply can move at once.$0.05 Base98 ms1 payers100% up
  96. 100api.losbeto.xyz/defi-yieldTop DeFi yield pools ranked by APY and TVL across Solana DEXs, refreshed live, with the pool address for each row.$0.025 Base96 ms1 payers100% up
  97. 100api.losbeto.xyz/pump-monitorFreshest token launches across DEXs with initial triage. Memecoin radar for sniper agents.$0.025 Base104 ms1 payers100% up
  98. 100api.losbeto.xyz/rugcheckSolana token rug-pull screening: mint and freeze authority, liquidity lock, holder concentration and the specific red flags found.$0.025 Base99 ms1 payers100% up
  99. 100api.losbeto.xyz/br-equityB3 equity or Ibovespa quote (?symbol=PETR4|VALE3|ITUB4|IBOV): price in BRL with daily change, plus the USD equivalent converted at the official BCB PTAX rate. Brazilian equities with official-PTAX USD conversion — rar...$0.02 Base104 ms1 payers100% up
  100. 100api.losbeto.xyz/jupiter-swapJupiter swap quote with the best DEX route and expected slippage for a given pair and size, so an agent can price execution before committing.$0.02 Base102 ms1 payers100% up