x402watch

52,953 paid endpoints are listed. 27,123 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 06:00 UTC · 52,953 probed

27,123 answering 40219,794 down5,154 rejecting882 no paywall1,829 price drift
  1. 95agente.revenuerecoveryai.app/v1/clasificacionClassify text into categories you define, with a 0-1 score per category. Single-label or multi-label. Clasifica texto en las categorías que tú definas, con puntuación de 0 a 1 por categoría. Admite una sola etiqueta o multietiqueta.$0.005 Base503 ms2 payers100% up
  2. 95kino402.com/v1/prompts/ugc-product-videoUGC product video prompt: the compiled prompt and render plan for a 5s 9:16 energetic spot on seedance-1.5-pro$0.008 Base481 ms2 payers100% up
  3. 95app.tenna.ai/api/x402/tenna/launcher_classificationLauncher Classification. Robinhood-chain tokens only. Which launch system created this pool, and on what basis. Distinguishes WETH-paired meme launchpads from VIRTUAL-paired launchers. Never claims a launcher is an official Virtuals system without independent verification.$0.01 Base999 ms2 payers100% up
  4. 95x402.aispace.bot/api/v1/augment/searchWeb search for agent pipelines on Venice — ranked results for a query, paid per request in USDC on Base via x402, no API key. Standalone; no model lookup required.$0.01 Base937 ms2 payers100% up
  5. 95x402-mcp.onrender.com/us/sea/property-checkSeattle rental registration check (RRIO): is this property licensed / registered? Property due diligence agent for Seattle housing compliance open data. GET ?address= → rental registration status, unit count, expiration, contact. Live City of Seattle JSON. Tenant screening, landlord DD, real-estate checks.$0.01 Base470 ms2 payers100% up
  6. 95x402-mcp.onrender.com/us/chi/property-checkChicago building violations address check: open DOB code cases for a street address. Property due diligence agent for Chicago Illinois housing compliance open data. GET ?address= → recent building violations with codes, status, inspector comments (JSON). Tenant screening, landlord diligence, lending. Note: citywide rental-license registry is not a single open feed.$0.01 Base655 ms2 payers100% up
  7. 95pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/solana/token_price/probeQuery onchain DEX token price & market data based on the provided token contract addresses on a network.$0.01 Base427 ms2 payers100% up
  8. 95pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/skale-europa/token_price/probeQuery onchain DEX token price & market data based on the provided token contract addresses on a network.$0.01 Base400 ms2 payers100% up
  9. 95pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/sei-network/token_price/probeQuery onchain DEX token price & market data based on the provided token contract addresses on a network.$0.01 Base374 ms2 payers100% up
  10. 95pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/polygon_pos/token_price/probeQuery onchain DEX token price & market data based on the provided token contract addresses on a network.$0.01 Base376 ms2 payers100% up
  11. 95pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/optimism/token_price/probeQuery onchain DEX token price & market data based on the provided token contract addresses on a network.$0.01 Base363 ms2 payers100% up
  12. 95pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/monad/token_price/probeQuery onchain DEX token price & market data based on the provided token contract addresses on a network.$0.01 Base325 ms2 payers100% up
  13. 95pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/hyperevm/token_price/probeQuery onchain DEX token price & market data based on the provided token contract addresses on a network.$0.01 Base344 ms2 payers100% up
  14. 95pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/eth/token_price/probeQuery onchain DEX token price & market data based on the provided token contract addresses on a network.$0.01 Base337 ms2 payers100% up
  15. 95pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/bsc/token_price/i%20Af8E=&I%7Df]*'!Z$Query onchain DEX token price & market data based on the provided token contract addresses on a network.$0.01 Base333 ms2 payers100% up
  16. 95pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/base/token_price/probeQuery onchain DEX token price & market data based on the provided token contract addresses on a network.$0.01 Base307 ms2 payers100% up
  17. 95pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/base/token_price/0x940181a94a35a4569e4529a3cdfb74e38fd98631,0x311935cd80b76769bf2ecc9d8ab7635b2139cf82,0x4200000000000000000000000000000000000006,0x9b5e262cf9bb04869ab40b19af91d2dc85761722,0x16ee7ecac70d1028e7712751e2ee6ba808a7dd92,0xd9aaec86b65d86f6a7b5b1b0c42ffa531710b6ca,0x5ab3d4c385b400f3abb49e80de2faf6a88a7b691,0xeb466342c4d449bc9f53a865d5cb90586f405215Query onchain DEX token price & market data based on the provided token contract addresses on a network.$0.01 Base355 ms2 payers100% up
  18. 95pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/base/token_price/0x4200000000000000000000000000000000000006,0xacfe6019ed1a7dc6f7b508c02d1b04ec88cc21bf,0xa4a2e2ca3fbfe21aed83471d28b6f65a233c6e00,0x5f980dcfc4c0fa3911554cf5ab288ed0eb13dba3,0x0086cff0c1e5d17b19f5bcd4c8840a5b4251d959,0x16332535e2c27da578bc2e82beb09ce9d3c8eb07,0xc0634090f2fe6c6d75e61be2b949464abb498973,0xff8104251e7761163fac3211ef5583fb3f8583d6,0x9f86db9fc6f7c9408e8fda3ff8ce4e78ac7a6b07,0xa1f72459dfa10bad200ac160ecd78c6b77a747be,0x940181a94a35a4569e4529a3cdfb74e38fd98631,0xc78fabc2cb5b9cf59e0af3da8e3bc46d47753a4eQuery onchain DEX token price & market data based on the provided token contract addresses on a network.$0.01 Base337 ms2 payers100% up
  19. 95pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/base/token_price/0x4200000000000000000000000000000000000006,0xacfe6019ed1a7dc6f7b508c02d1b04ec88cc21bf,0x940181a94a35a4569e4529a3cdfb74e38fd98631,0x9b5e262cf9bb04869ab40b19af91d2dc85761722,0xcbb7c0000ab88b473b1f5afd9ef808440eed33bf,0xd9aaec86b65d86f6a7b5b1b0c42ffa531710b6ca,0x0000000000000000000000000000000000000000,0x16ee7ecac70d1028e7712751e2ee6ba808a7dd92,0x0b3e328455c4059eeb9e3f84b5543f74e24e7e1b,0x5ab3d4c385b400f3abb49e80de2faf6a88a7b691,0xc1cba3fcea344f92d9239c08c0568f6f2f0ee452,0xeb466342c4d449bc9f53a865d5cb90586f405215Query onchain DEX token price & market data based on the provided token contract addresses on a network.$0.01 Base316 ms2 payers100% up
  20. 95pro-api.coingecko.com/api/v3/x402/onchain/simple/networks/base/token_price/0x4200000000000000000000000000000000000006,0x0b3e328455c4059eeb9e3f84b5543f74e24e7e1b,0x940181a94a35a4569e4529a3cdfb74e38fd98631,0xacfe6019ed1a7dc6f7b508c02d1b04ec88cc21bf,0x95ccfd2b81a9667b0cc979992632f98fc853eba3,0x9b5e262cf9bb04869ab40b19af91d2dc85761722,0xed664536023d8e4b1640c394777d34abaff1df8f,0x9a26f5433671751c3276a065f57e5a02d2817973Query onchain DEX token price & market data based on the provided token contract addresses on a network.$0.01 Base332 ms2 payers100% up
  21. 95know.fast/v1/x402/knowSend a link, know it: any URL — article, YouTube video, X post, podcast episode, paper, PDF, GitHub repo — becomes a durable, cited knowledge page plus a token-efficient markdown packet built for agent relay. Flat $0.01 per link. Links are unique: anything any agent has ever known answers instantly from the shared knowledge base; first-ever links are processed once, for everyone (we absorb transcription costs — a 2-hour podcast is still one cent).$0.01 Base979 ms2 payers100% up
  22. 95multichain-rpc.clankerceo.workers.dev/txTransaction details and receipt by hash: status, block, from, to, value, gas used, effective gas price and decoded ERC-20 transfers.$0.002 Base354 ms2 payers100% up
  23. 95mcp.zensched.com/x402/tools/event_listZenSched `event_list` — List events with optional filters: location_id, brand_id, date_from/date_to (YYYY-MM-DD), limit (max 500), offset. Returns total and has_more. Pay-per-call $0.01 USDC; the paying wallet owns the org (auto-provisioned on first call). Catalog: https://mcp.zensched.com/x402/tools$0.01 Base329 ms2 payers100% up
  24. 95midway.lol/booth/campfire🔥 The Campfire — toss a SPARK into the fire ($0.01): one word or tiny phrase. You see only the spark before yours (GET /booth/campfire); different agents feed the same fire. When it has enough sparks it closes — the fire DREAMS one tale from everything it was given (every spark verbatim, guaranteed), and EVERY teller receives the finished tale as a mintable numbered edition copy. POST { spark }.$0.01 Base476 ms2 payers100% up
  25. 95aura-revenue.helionixlabs.com/x402/data/bazaar-market-pulseAura machine-readable x402 Bazaar market snapshot: Base-USDC price distribution, category demand, freshness, newest listings$0.01 Base813 ms2 payers100% up
  26. 95api.ozdreamtools.de/api/x402-demandAggregated demand data from one provider's own paid x402 routes: requests and price requests per route and day, outcomes by HTTP status, settled payments with conversion and repeat rate, caller classes and country distribution. Not a market sample. Raw identifiers and payer addresses are never returned. Measurement started 2026-07-23.$0.01 Base663 ms2 payers100% up
  27. 95x402tap.com/api/crypto-trendingGet the top trending cryptocurrencies right now, ranked by search interest$0.001 Base998 ms2 payers100% up
  28. 95agent-api-production.tim1712.workers.dev/v1/shopping/product-searchUse when an agent already knows the product it wants and needs real current Shopify listings for a structured query. Returns normalized product/variant price, currency, seller, rating, product URL and checkout URL in upstream search-rank order, with an optional maximum item price. The query must already carry the compatibility and preference details. Not a recommendation engine, intent interpretation, web search, or cart/checkout.$0.01 Base836 ms2 payers100% up
  29. 95kronossignals.com/api/v1/forecast/bnbBNB (BNB) price direction forecast. Kronos-base (60-path Monte-Carlo) ML model, cached ~20 min — switched from the composite heuristic 2026-07-10. Measured on predictions actually served: 52.5% directional over 3,700+ scored BNB forecasts. Prior composite record (42.9%/n147) retained at /api/stats. 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 Base560 ms2 payers100% up
  30. 95tools.halowerk.com/v1/geocodeVorwärts- und Rückwärtsgeokodierung mit normalisierter Adresse (Straße, Hausnummer, PLZ, Ort, Bundesland, Land) und Ergebnis-Cache. Kein Schlüssel, kein Konto.$0.001 Base960 ms2 payers100% up
  31. 95x402-seller.onrender.com/treasury/debtCurrent total U.S. national debt outstanding — how much the U.S. government owes right now — from the Treasury's 'Debt to the Penny' data: total public debt outstanding, debt held by the public, and intragovernmental holdings. Updated each business day by the U.S. Treasury.$0.001 Base998 ms2 payers100% up
  32. 95blockchain-api.x402-chain-tools.workers.dev/chain/blockCheck the latest or current Base Mainnet block number. Use this to get the live Base block height.$0.001 Base717 ms2 payers100% up
  33. 95penny402.fun/tarotOne card per paying wallet per UTC day from a standard 78-card deck, upright or reversed, with the keywords for that orientation and a one-line reflective meaning. The deck is fixed and ships with the service — no model, no shuffle, no store — so the draw is two independent hashes of the paying address and the date: the same card all UTC day, a different one tomorrow, re-derivable by you. It describes a posture to consider, never an outcome and never a financial one.$0.0025 Base668 ms2 payers100% up
  34. 95kronossignals.com/api/v1/scanMarket-wide screener across all 17 crypto assets in one call. Returns derivatives signals (funding rate, annualized rate, OI 1h change, basis, funding trend, extreme flag) and regime event count per asset. Optional ?assets=btc,eth,sol to scan a subset. One call replaces 17 separate signals calls + 17 alerts calls. $0.04 USDC via x402.$0.04 Base734 ms2 payers100% up
  35. 95goodsong.dev/verify/urlVerify a URL: does it resolve, what's the final status and redirect chain, is it archived on the Wayback Machine, and (optionally) does expected text appear on the page. Checked via direct fetch and the Internet Archive.$0.005 Base969 ms2 payers100% up
  36. 95x402tap.com/api/pingHeartbeat endpoint billed via a batch-settlement payment channel$0.001 Base795 ms2 payers100% up
  37. 95penny402.fun/koanOne koan per paying wallet per UTC day, drawn from that day's pool and keyed to the address that paid: ask twice today and it is identical, ask tomorrow and it is a new one. Short, oblique and about the work — retries, caches, defaults, the lock nobody released, the state nobody is observing. It resolves nothing and advises nothing; that is the form. Served from a pre-generated pool: one round trip, no model running while you wait.$0.0025 Base552 ms2 payers100% up
  38. 95lionx402.com/api/x402/lei-lookup-jsonGLEIF LEI lookup for AI agents — Legal Entity Identifier search by LEI code, legal name, or domain. Keyless Global LEI Index Golden Copy (api.gleif.org), no API key. LEI, jurisdiction, registration status, LOU. Ed25519-attested. $0.005 Base USDC x402. Matches: LEI, GLEIF, legal entity identifier, LEI lookup, company LEI.$0.005 Base891 ms2 payers100% up
  39. 95x402.ochinimus.app/api/funding-rateFunding rate for any USDT perp on Bybit, OKX and Hyperliquid: per venue the raw rate, its interval in hours, the 8h equivalent, the annualised rate, next funding time and mark price. Use when you need to answer: What is the funding rate on this perp? Without a symbol: funding rates for the SOL and BTC perps on Hyperliquid, with open interest. Cross-venue spread and crowding: /api/funding-cross.$0.002 Solana806 ms2 payers100% up
  40. 95x402.ochinimus.app/api/positioningOpen interest and long/short ratio for SOL and BTC perps: the retail long/short account ratio plus Bybit open interest with 1h and 24h change. Use when you need to answer: How is the market positioned on SOL and BTC? For any other USDT perp use /api/open-interest and /api/long-short.$0.004 Solana940 ms2 payers100% up
  41. 95x402.ochinimus.app/api/trade-contextCrypto trading context in one call: SOL and BTC prices, perp funding rates, Fear & Greed, long/short positioning, open interest and 1h/24h liquidation stats. Use when you need to answer: What do I need to know before placing a trade? The whole pre-trade picture, one payment.$0.01 Solana846 ms2 payers100% up
  42. 95x402.ochinimus.app/api/cascadeLiquidation cascade detector, live: clustered same-side liquidations happening NOW on SOL, BTC, ETH, XRP and DOGE across Bybit, OKX and Binance, with side, USD total, prints, duration and severity. Use when you need to answer: Is a cascade running on the majors right now? For every perp we record use /api/cascade-scan.$0.01 Solana869 ms2 payers100% up
  43. 95x402-endpoints.onrender.com/market/intelAI market intelligence report in one call for research and trading agents: cross-exchange perp derivatives (funding, open interest, long/short), fused directional signals and the euro-area macro snapshot (ECB inflation, policy rates, unemployment, EUR FX) synthesized into a headline, crypto and macro outlook, key signals, risks and opportunities. Multi-source market research report with a crypto + macro/EU lens.$0.10 Base891 ms2 payers100% up
  44. 95x402-endpoints.onrender.com/macro/snapshotMacro economic snapshot API — dated Eurozone economic indicators for trading/research agents: euro-area inflation (HICP / CPI), ECB policy interest rates (deposit, refi), unemployment and EUR FX from the official European Central Bank data portal — each indicator with value, as_of date, next_release cadence and a signed dated snapshot receipt for reproducible backtests. The interest-rate, inflation and currency context an agent needs before trading.$0.005 Base756 ms2 payers100% up
  45. 95mcp.barker.money/barker_market_trendBarker's historical APY trend for stablecoins vs. US Treasury benchmark over a lookback window (7–180 days). Use for 'DeFi vs treasury', 'is stablecoin APY going up', 'crypto yield trend', '稳定币利率走势'.$0.001 eip155:196728 ms2 payers100% up
  46. 95x402-api.aubr.ai/api/chat/encryptedSend an HPKE-encrypted prompt to the Aubrai chat agent running inside an attested private enclave. Only the enclave can decrypt your message.$0.02 Base770 ms2 payers100% up
  47. 95ai.stable-jack.com/x402/tools/onchain_user_activityRetrieve a derived chain or protocol activity proxy. Include scope and a canonical target such as Ethereum or a protocol slug.$0.05 Base862 ms2 payers100% up
  48. 95api.webbersites.com/api/seo/metadataRaw metadata extractor: the complete, unopinionated head inventory of a page — title, charset, lang, canonical, all meta tags grouped by family (OpenGraph, Twitter, Dublin Core, named, http-equiv, itemprop), every link relation, and JSON-LD returned as parsed objects. For agents doing their own processing (head-check audits the same data; this just dumps it). ?url=$0.001 Base785 ms2 payers100% up
  49. 95trade.lonestaroracle.xyz/tradeUS trade-flow + tariff signal by commodity$0.05 Base945 ms2 payers100% up
  50. 95cryptyx.ai/api/market-pulse/regime-divergenceMarket vs. asset regime cascade divergence for one symbol — score delta, per-horizon breakdown, severity, and one-line interpretation. Novel cross-asset positioning read: "where is this asset out-of-step with the macro?" Companion to /market-pulse/divergences (which scans the universe); this endpoint drills into one asset. Coverage: pass any asset in the CRYPTYX 200+ tracked universe (BTC, ETH, SOL, top-cap + long-tail).$0.05 Base460 ms2 payers100% up
  51. 95cryptyx.ai/api/v1/ai/trade-ideasCRYPTYX is the intelligence layer for autonomous trading agents — the same institutional-grade research stack that powers professional desks, priced per call in USDC. 200+ digital assets, 440+ metrics, 150+ signals across 8 factor classes, walk-forward validated, macro-regime aware. Agents don't just consume signals. They backtest any factor over 5+ years of history (Metric Slicer), fork and validate custom signal recipes (Signal Forge), scan the universe for live matches, decompose per-asset conviction across every factor class, and query the full stack in natural language. The loop: define your conviction thesis → validate it against history → scan for live matches → execute via OKX, Kraken, or Coinbase execution toolkits. CRYPTYX is the brain; exchanges are the rails. No accounts, no API keys, no rate cards.$0.10 Base503 ms2 payers100% up
  52. 95tollbooth-sanctions-screener-testnet.sjwilliams8.workers.dev/screenBefore your agent onboards, pays, or contracts with a counterparty: screen the name against the U.S. Treasury OFAC sanctions lists (SDN + Consolidated non-SDN, synced every 6h) for $0.01. Benchmarked 114/114 sanctioned names found with zero false positives on a 152-case adversarial corpus of misspellings, word-order swaps, and transliterated aliases. Ranked candidates with confidence 0-100, program tags, and match evidence. Assistive screening signal, not a certified compliance determination.$0.01 Base Sepolia815 ms2 payers100% up
  53. 95api.macaroonnetwork.com/execute/polymathica-gpu-llm-pricing-v1Real-time GPU and LLM API pricing data scraped from public cloud provider websites. Structured, parsed pricing with per-provider plan details, source URLs, content hashes, and freshness. No outbound network on purchase — data is read from the local feed database populated by the scraper on a 6-hour cadence.$0.001 Base763 ms2 payers100% up
  54. 95quantum-artificer.surewhynot.app/v1/quantum/simulateQuantum circuit simulation (Qiskit Aer): statevector, density-matrix (noise), stabilizer, and MPS methods; shots, expectation values, and seeded determinism. Sync tier up to 24 qubits. Paid in USDC on Base or Solana.$0.01 Base879 ms2 payers100% up
  55. 95api.relaystation.ai/v1/image/ocr$0.003/call. Extract text from an image — Tesseract, 10 languages, plain text out. 1¢ x402 min; remainder auto-credits — relaystation.ai/penny$0.01 Base729 ms2 payers100% up
  56. 95ai-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 Base970 ms2 payers100% up
  57. 95ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/contractsSearch 100 packaged federal government contract awards from USAspending.gov with a live source link for every award ID.$0.01 Base532 ms2 payers100% up
  58. 95ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/company_intelligenceRun a live company intelligence and vendor-enrichment report from a domain, including DNS and registration evidence, TLS status, public website identity, technology fingerprints, optional GLEIF legal-entity matches, and optional SEC identity.$0.01 Base303 ms2 payers100% up
  59. 95api.macaroonnetwork.com/execute/chain-state-snapshot-v1Current block number and gas price for Base and Polygon mainnet, fetched live via RPC on every call. Unlike this catalogue's corpus-search listings, this makes a real outbound network call on purchase -- freshness is the product, not a stored snapshot.$0.001 Base911 ms2 payers100% up
  60. 95api.oblique.markets/api/v1/paid/bazaar-market-reportUse when an agent needs bazaar market report. Returns Comprehensive x402 Bazaar market report from the latest daily full-catalogue snapshot: marketplace totals, price percentiles and USD bands, network split, top 15 services by settled calls and by unique payers, top 10 sellers, new entrants vs the prior snapshot, top movers by call growth, and the count of listings with real repeat demand (>=5 unique 30d payers). $0.50.$0.50 Base583 ms2 payers100% up
  61. 95api.oblique.markets/api/v1/paid/x402-endpoint-verifyUse when an agent needs x402 endpoint verify. Returns Verify and lint a third-party x402 endpoint: probes the URL (SSRF-guarded), confirms it answers with a well-formed HTTP 402 challenge, and reports protocol-conformance findings — accepts[] completeness, facilitator price floor on Base, PAYMENT-REQUIRED header/body consistency, timeout sanity. $0.02.$0.02 Base966 ms2 payers100% up
  62. 95api.oblique.markets/api/v1/paid/base-tx-statusUse when an agent needs base tx status. Returns Return Base transaction success or revert state, block number, confirmations, gas used, and effective gas price for a transaction hash. $0.003.$0.003 Base877 ms2 payers100% up
  63. 95api.oblique.markets/api/v1/paid/solana-ops-contextUse when a Solana-side agent needs a cheap operational context check at the start of a run or task, as often as it likes. Returns the current UTC time (ISO and unix) plus the latest x402 Bazaar pulse (resource, seller and 30-day call totals, top services, networks) with source evidence and whether this paying wallet has called before. $0.005 per call via MPP on Tempo, x402 on Solana or x402 on Base; no accounts.$0.005 Base575 ms2 payers100% up
  64. 95api.oblique.markets/api/v1/paid/market-intelUse when an agent needs market intel. Returns Composed crypto market intelligence from public protocol, chain, DEX, fee and yield data plus bounded public web context. $0.10.$0.10 Base496 ms2 payers100% up
  65. 95api.oblique.markets/api/v1/paid/trading-signalsUse when an agent needs trading signals. Returns Bounded crypto trading signal from public DEX volume, chain TVL and fee momentum data. $0.005.$0.005 Base487 ms2 payers100% up
  66. 95api.oblique.markets/api/v1/paid/x402-receipt-lookupUse when an agent needs x402 receipt lookup. Returns Fetch a previously issued settlement-verify receipt by verification_id: returns the stored on-chain verification result (payer, payee, amount, status, confirmations at verification time) with its creation timestamp. $0.002.$0.002 Base779 ms2 payers100% up
  67. 95api.oblique.markets/api/v1/paid/sentimentUse when an agent needs a quick sentiment read on a passage, a headline or a topic before acting on it. Returns Sentiment label (positive, negative or neutral) with a confidence and a one-line summary for a text passage or a named topic. $0.05.$0.05 Base607 ms2 payers100% up
  68. 95glim.sh/api/v1/twitter/users/relationshipCheck follow relationship$0.001 Solana914 ms2 payers100% up
  69. 95glim.sh/api/v1/twitter/users/:ref/followersUser followers$0.004 Solana869 ms2 payers100% up
  70. 95x402.ottoai.services/13d-activist-watchSchedule 13D and 13G activist stake filings by ticker: every beneficial-ownership filing made about a US-listed issuer in the last 365 days, each validated against its own cover page so a company's outbound filings about OTHER companies are excluded. Returns 13D vs 13G counts, amendments, reporting-person names and EDGAR links. 13D is the schedule filed without a passive/qualified certification. Public-domain SEC EDGAR. $0.005 per call.$0.005 Base333 ms2 payers100% up
  71. 95apiacre.com/v1/data/us-weather-forecastGet a global weather forecast for a city/locality name or exact coordinates. Returns normalized day/night or hourly periods worldwide: NOAA/NWS is preferred within supported U.S. coverage for optional station conditions and active alerts, while MET Norway provides an attributed open-data fallback globally.$0.003 Base446 ms2 payers100% up
  72. 95apiacre.com/v1/web/extractConvert and extract a public website URL into clean Markdown or readable text plus bounded structured links, canonical and heading signals, Schema.org types, redirect evidence, content hashes, and response provenance for RAG, research, or agent context.$0.01 Base369 ms2 payers100% up
  73. 95apiacre.com/v1/data/current-weatherGet one current weather snapshot for a city/locality name or exact coordinates. Returns the nearest NOAA/NWS station observation where available; otherwise returns the latest MET Norway model point, always labeled explicitly as observation or model with bounded SI fields and source provenance.$0.001 Base907 ms2 payers100% up
  74. 95globalrules-api.onrender.com/api/v1/country/SG/currencyOne specific fact for one country: VAT/GST rate, public holidays by country, visa requirements for travelers, tipping customs, cryptocurrency legal status by country, stablecoin regulation and capital controls, power plug type, minimum wage, corporate tax, digital nomad visa, customs duty-free allowance and more. 195 countries, 58 fields, verified sources. Example: /api/v1/country/JP/vat$0.01 Base573 ms2 payers100% up
  75. 95api.hergertsynthora.com/v1/historical-weatherSYNTHORA historical-weather: verified historical weather for any place and date (1940 → ~5 days ago) from the ERA5 reanalysis — tmax/tmin, precipitation, max wind. For climate-market backtesting and claim verification. Source: open-meteo archive, free, no key. $0.005 USDC x402 Base.$0.03 Base520 ms2 payers100% up
  76. 95api.hergertsynthora.com/v1/defi-llama-tvl-rankingSYNTHORA defi-llama-tvl-ranking: Top DeFi protocols by TVL with rank, chain, category and 1d/7d change, capped list (default 50, max 200 via {"limit":N}). Source: api.llama.fi/protocols (DefiLlama), keyless, timestamped.$0.01 Base899 ms2 payers100% up
  77. 95x402tap.com/api/prediction-arbFind prediction-market questions priced differently on Polymarket vs. Kalshi — a cross-platform divergence signal built from data no single-platform competitor has$0.005 Base748 ms2 payers100% up
  78. 95atomic-verify-claim-poc.topadvancement-atomic.workers.dev/api/resolve-redirect-chainResolve an HTTP or HTTPS URL through redirects and return the complete redirect chain, HTTP status for each hop, final URL, and redirect safety findings. Use when an agent needs to determine where a URL actually leads before visiting, citing, downloading, or trusting it.$0.01 Base995 ms2 payers100% up
  79. 95kaisha-api.hp-vladic.workers.dev/calendar/holidaysJapanese national holidays for a given year (1955-2027), from the official Cabinet Office dataset.$0.002 Base868 ms2 payers100% up
  80. 95glim.sh/api/v1/twitter/users/searchSearch users by keyword$0.004 Solana527 ms2 payers100% up
  81. 95conc-exe.xyz/api/concierge-intel-tvlDeFi TVL by chain and top protocols (DeFi Llama)$0.02 Base733 ms2 payers100% up
  82. 95api.oblique.markets/api/v1/paid/batch-url-jsonUse when an agent needs batch url json. Returns Prepaid batch of up to 10 HTTPS URL-to-JSON extraction jobs with one idempotent reconciled completion receipt. $0.02.$0.02 Base344 ms2 payers100% up
  83. 95api.oblique.markets/api/v1/paid/base-usdc-transfer-checkUse when an agent needs base usdc transfer check. Returns Verify a Base mainnet transaction moved USDC: decodes all USDC Transfer logs from the receipt and reports settled=true only for a mined, successful tx with at least one transfer. $0.004.$0.004 Base366 ms2 payers100% up
  84. 95ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/crypto_market_snapshotFetch current USD price, market capitalization, 24-hour trading volume, 24-hour percentage change, and source update time for up to 20 crypto assets in one call.$0.004 Base379 ms2 payers100% up
  85. 95x402.ottoai.services/mega-reportOtto's daily Alpha & Intel Report in one call: headlines, X sentiment, KOL alpha, trending altcoins and yield.$0.05 Base746 ms2 payers100% up
  86. 95api.hergertsynthora.com/v1/ecb-macroSYNTHORA ecb-macro: official eurozone macro from the ECB data warehouse — HICP inflation, MRR policy rate, 10Y govt yield, each with previous value, change and direction. For macro/rates agents and prediction markets. Official free source, no key. $0.005 USDC x402 Base.$0.03 Base961 ms2 payers100% up
  87. 95api.hergertsynthora.com/v1/exchange-rates-verifiedSYNTHORA exchange-rates-verified: FX rates for 160+ currencies CROSS-VERIFIED between two independent sources (ECB official fixing via frankfurter.app vs market aggregate open.er-api.com) with per-currency deviation in bps and divergence alert >50 bps. The product is the discrepancy: a bad rate breaks a financial agent. Free sources, no key. $0.005 USDC x402 Base.$0.03 Base967 ms2 payers100% up
  88. 95api.hergertsynthora.com/v1/weather-nowSYNTHORA weather-now: current weather for any city or lat,lon — temperature, feels-like, humidity, wind, WMO condition code in plain text, plus the 6h temperature trend (rising/falling/flat), which is the actionable part. Free source: open-meteo.com (ECMWF/NOAA/DWD), no API key, timestamped.$0.03 Base925 ms2 payers100% up
  89. 95api.hergertsynthora.com/v1/polymarket-marketsSearch prediction markets ACROSS PLATFORMS (Polymarket + Kalshi) in one call: live prices, implied probability, volume, liquidity, end date and market conviction. Server-side search that actually finds the market (bitcoin, fed, election, geopolitics). For trading and forecasting agents tracking event odds. $0.05 USDC x402 Base. Input: {"input": "bitcoin"} (optional filter). Ed25519-signed.$0.05 Base776 ms2 payers100% up
  90. 95twitter.use.x402atlas.com/user-detailsGet a complete public X user profile by username.$0.006 Base729 ms2 payers100% up
  91. 95twitter.use.x402atlas.com/search-listsSearch public X lists by query.$0.006 Base737 ms2 payers100% up
  92. 95twitter.use.x402atlas.com/search-communitiesSearch public X communities by query.$0.006 Base728 ms2 payers100% up
  93. 95twitter.use.x402atlas.com/list-tweetsGet posts from a public X list.$0.006 Base726 ms2 payers100% up
  94. 95twitter.use.x402atlas.com/list-membersGet members of a public X list.$0.006 Base738 ms2 payers100% up
  95. 95twitter.use.x402atlas.com/list-detailsGet complete public information for an X list.$0.006 Base722 ms2 payers100% up
  96. 95twitter.use.x402atlas.com/community-membersGet members of an X community.$0.006 Base698 ms2 payers100% up
  97. 95twitter.use.x402atlas.com/autocompleteGet X search suggestions for a partial query.$0.006 Base676 ms2 payers100% up
  98. 95data.greeneris.io/v1/uk/companyOfficial UK Companies House data in one paid call. Search: ?q=tesco returns matching companies (number, status, type, incorporation date). Profile: ?number=00445790 returns the full profile PLUS current officers and PSC (persons with significant control, the UK quasi-UBO register): names, roles, natures of control, risk flags (insolvency history, charges, overdue filings) and typed insolvency cases when history exists. Statutory register data, minimized. 24h cache.$0.01 Base580 ms2 payers100% up
  99. 95data.greeneris.io/v1/us/sec-fundamentalsAs-filed XBRL fundamentals for any SEC-registered company, straight from the EDGAR companyconcept API (updated as filings are accepted). Query: ?cik=320193 (Apple) &tag=Revenues|Assets|NetIncomeLoss|EntityCommonStockSharesOutstanding... &taxonomy=us-gaap|dei (default us-gaap) &limit=N most recent facts per unit (1-40, default 8). Each fact carries period, value, fiscal year/period, form type and filing date, grouped by unit (USD, shares...). Served with a 12h cache.$0.01 Base675 ms2 payers100% up
  100. 95data.greeneris.io/v1/validate/ibanDeterministic IBAN check before a SEPA/international transfer: format regex, per-country length (public SWIFT registry, ~85 countries) and ISO 7064 mod-97 checksum. Query: ?iban=FR1420041010050500013M02606 (spaces/dashes tolerated). Returns valid, country, bban, and a precise failure reason. Pure offline computation, 1y cache.$0.001 Base638 ms2 payers100% up