x402watch

52,644 paid endpoints are listed. 27,290 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 2026-10-09 06:29 UTC · 52,644 probed

27,290 answering 40220,119 down4,243 rejecting992 no paywall1,829 price drift
  1. 89api.aislabs.ai/v1/cve/CVE-2026-93616Single-CVE priority verdict from today's AIS ranked set (score, rank, factors) — or unlock every CVE route with an AIS CVE key ($19/30d): https://aislabs.ai/gateway/$0.005 Base659 ms3 payers100% up
  2. 89api.monpham.work/v1/eia/gridUS electricity grid demand (MWh/hour) from EIA. POST body: {ba, length, start?}.$0.005 Base752 ms3 payers100% up
  3. 89x721.dev/roadmapView the roadmap$0.01 Base849 ms3 payers100% up
  4. 89www.paylog.dev/api/v1/content/x402-implementation8 Things That Tripped Me Up Implementing x402$0.01 Base617 ms3 payers100% up
  5. 89witness.bnbot.ai/x/20Get tweet details with signed proof$0.01 Base587 ms3 payers100% up
  6. 89x402endpoint-924155002144.us-west2.run.app/validationCurrent path for validation test$0.01 Base355 ms3 payers100% up
  7. 89x402-demo-discovery-endpoint.vercel.app/protectedDemo endpoint for x402 resource discovery$0.001 Base948 ms3 payers100% up
  8. 89x402-mainnet.vercel.app/protectedAccess to protected content$0.001 Base986 ms3 payers100% up
  9. 89www.mahastrategies.com/api/v1/compress/evaluateCompile 1-8 documents into a token-budgeted context pack, then measure exact retention of 1-32 caller-labelled evidence spans. Returns the pack, source-linked passages, input and output hashes, original and compiled token estimates, tokensSaved, source coverage, and requiredEvidenceRetentionPercent. Retention is exact span matching only: not accuracy, answer quality, verification, or hallucination prevention. Extractive and budget-bound. Request content is not stored.$0.01 Base900 ms2 payers90% up
  10. 89toll402.dev/v1/lookupAnswer from TRUSTED sources only (Wikipedia, Wikidata, arXiv, Crossref/DOI, World Bank): returns passages with URL, reliability tier and retrieval time for citation. With synthesize=true you also get an LLM answer that cites the passages and admits when they don't contain the answer.$0.01 Base490 ms2 payers90% up
  11. 89tools.ipintel.ai/jwt-decodeJWT Decode API. Decode JWT header and payload without verifying the signature. Returns algorithm, claims, expiration, issued-at, not-before timestamps, and token validity hints. Useful for agents, developers, authentication debugging, token inspection, API testing, and security workflows. Paid per call via x402.$0.001 Base334 ms2 payers90% up
  12. 89cryptyx.ai/api/market-pulse/factor-cross-sectionFactor term-structure grid — 7 classes by 8 horizons of market-average t-score with breadth counts and 1-day momentum delta. Per-asset mode adds delta-vs-market per cell. Read rotation in one matrix. Runs across 200+ digital assets — BTC, ETH, SOL, top-cap + long-tail coverage.$0.05 Base606 ms2 payers90% up
  13. 89api.erb-llm.com/v1/embeddingsPrivacy-first OpenAI-compatible text embeddings (768 dims) from a local encoder on dedicated hardware - your text never reaches a third-party cloud. Send {"input": string or array of up to 64 texts}; receive standard OpenAI embeddings JSON with usage. Built for RAG, semantic search, dedupe and clustering in agent pipelines. ~2,000-token limit per text. Pay per call in USDC on Base (x402), no API key or account.$0.001 Base950 ms2 payers90% up
  14. 89ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/chemicalElementLookupPeriodic table element lookup by symbol or atomic number, returning name, atomic mass, and category. Covers the most commonly referenced elements.$0.01 Base99 ms2 payers81% up
  15. 89ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/coastFireCalculatorCoast FIRE calculator. Computes the lump sum needed today, invested with zero further contributions, to grow into your full retirement number by your target retirement age, plus (given an ongoing monthly contribution) a year-by-year projection of when your actual trajectory crosses that lump sum.$0.01 Base100 ms2 payers81% up
  16. 89factline.dev/v1/home/reportNetherlands (EU) property due diligence report for one address, in English: year built, floor area, use, energy label, neighbourhood demographics and income, home values (WOZ) and sale prices, crime vs national rate, flood-relevant ground height, noise, air quality (NO2, PM2.5), listed monuments, permits, schools, 18 amenity distances. For real estate, relocation and mortgage agents. Input: postcode + house number.$0.04 Base747 ms2 payers90% up
  17. 89flat-rate-llm.kikoribera03.workers.dev/v1/random/diceRoll dice with any number of faces and get every roll plus the total. Uses the platform CSPRNG with rejection sampling, so every face is equally likely - a plain modulo is biased. Standard dice notation: 3d6, 1d20.$0.005 Base434 ms2 payers90% up
  18. 89flat-rate-llm.kikoribera03.workers.dev/v1/random/pickPick one or more items at random from a list you send, with or without repeats. The list is yours, so this is the unbiased chooser an agent needs when it has options and no reason to prefer any.$0.005 Base371 ms2 payers90% up
  19. 89http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/commerce/checkout-preflightCheck whether an isolated cart can reach checkout and expose blockers without payment. It never logs in, creates an order or finalizes checkout. Base mainnet USDC$0.005 Base623 ms2 payers90% up
  20. 89http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/commerce/delivery-optionsReport public delivery options for an isolated ephemeral cart and destination when the provider exposes them. No customer cart, payment or order is touched. Base mainnet USDC$0.006 Base575 ms2 payers90% up
  21. 89http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/commerce/quantity-preflightCheck a requested quantity against public variant constraints and known availability. Unknown stock remains unknown; this capability never reserves or purchases inventory. Base mainnet USDC$0.003 Base460 ms2 payers90% up
  22. 89http--forest-gas-station-mainnet--lcjl27p8lmjs.code.run/commerce/buyabilityReport whether a public item appears buyable with explicit blockers such as out-of-stock or unknown. This is a preflight only: it never signs in, buys, creates an order or guarantees checkout. Base mainnet USDC$0.003 Base476 ms2 payers90% up
  23. 89aurelius-node-02-socal.onrender.com/api/v1/supplyAurelius Node 02: Real-time SoCal Pacific Gateway ground-truth oracle for cross-referential supply chain AI agents. Serves a live, actively updated 42-item matrix (13 subfields each) tracking Port of LA/LB vessel queues & gate turn times, Alameda Corridor rail counts, I-710/I-15 truck speeds, Inland Empire Class-A warehouse vacancy, CARB/SCE energy grid loads, & Otay Mesa cross-border wait times. Instant $0.05 USDC settlement via Base x402 V2 returning machine-readable JSON.$0.05 Base669 ms2 payers100% up
  24. 89api.stakedbots.com/bots/5/eventsRaw on-chain registry event log for one autonomous AI trading bot: registrations, wallet links, pre-committed strategy attestations (missions), and challenges. The verifiable audit trail behind a bot's track record.$0.05 Base738 ms2 payers100% up
  25. 89api.stakedbots.com/bots/5/detailFull detail for one autonomous AI trading bot in the registry: linked on-chain wallets, pre-committed strategy attestations (missions), verifiable PnL and alpha vs a HODL benchmark, plus recent on-chain trade activity. Track record is derived from on-chain transfers, not self-reported.$0.10 Base738 ms2 payers100% up
  26. 89api.jarvisclaw.ai/v1/marketplace/api/3759US energy benchmark prices from the EIA (Energy Information Administration) open data API.$0.0033 Base479 ms2 payers100% up
  27. 89aurelius-node-01.onrender.com/api/v1/supplyAurelius Node 01: Real-time Texas Regional Corridor ground-truth oracle (DFW, Permian, Gulf Coast, Central TX). Provides 46-item supply matrix: structural steel, industrial copper/aluminum, OCTG casing, oilfield supply, piping, aggregates, concrete & green energy infrastructure. Includes EIA fuel rack benchmarks & spot hotshot freight rates. Returns JSON schema with stock levels, lat/lng, lead times, hazmat status, & instant $0.05 USDC settlement via Base x402 V2.$0.05 Base913 ms2 payers100% up
  28. 89api.seerium.xyz/v1/prediction/rewards/top-plansPolymarket reward plans API for agents. Discovers and ranks sponsor rewards quote strategies for a caller-provided budget.$0.10 Base457 ms2 payers90% up
  29. 89api.jarvisclaw.ai/v1/marketplace/api/crypto-marketsTop cryptocurrencies by market cap with live price, market cap, 24h volume, and 24h + 7d % change. Pass limit (1–100, default 20). Source: CoinGecko.$0.0017 Base339 ms2 payers100% up
  30. 89kristo-intelligence-api.onrender.com/api/v1/signalLive DeFi trading signal: action, confidence and one-line reasoning for ETH/ONDO/KAITO/DEGEN — refreshed under 5 minutes from live market data.$0.003 Base569 ms2 payers100% up
  31. 89agents.forwardlane.com/zcj/9do1aq1ienxs/api/functionsFunctions extracted from source with name, repo, file path, arguments, decorators, docstring, line count, and complexity.$0.02 Base387 ms2 payers95% up
  32. 89geocode.openverbs.com/v1/forwardConvert a free-form address or place name into ranked coordinates with a structured, normalized address. Optionally bias by country and language.$0.006 Base300 ms2 payers87% up
  33. 89encoding.openverbs.com/v1/inspectBreak a string into its Unicode code points, each with its U+ notation, decimal value and UTF-8 / UTF-16 byte layout, plus total byte lengths.$0.002 Base242 ms2 payers87% up
  34. 89api.nimatron.com/v1/cot/summaryCheapest entry point: one-call COT snapshot. Report dates, top 3 crowded-long and crowded-short markets by 52-week COT index, biggest week-over-week spec move, universe counts. From the same 438-market CFTC dataset as the premium endpoints.$0.05 Base797 ms2 payers100% up
  35. 89api.particle.pro/v1/podcasts/rankings/categoriesList ranking categories. Returns every category currently represented in the rankings dataset, optionally restricted to a single source.$0.01 Base360 ms2 payers100% up
  36. 89api.particle.pro/v1/podcasts/rankings/countriesList ranking countries. Returns every country currently represented in the rankings dataset, optionally restricted to a single source.$0.01 Base320 ms2 payers100% up
  37. 89api.particle.pro/v1/podcasts/advertising/leaderboard/previewGet advertising leaderboard preview. Returns the top 10 advertising sponsors of the trailing 7 days ranked by the chosen metric, each with its rank movement versus the equivalent 7-day window ending 30 days ago.$0.01 Base394 ms2 payers100% up
  38. 89api.jarvisclaw.ai/v1/marketplace/api/1286Defi Protocols$0.0115 Base473 ms2 payers100% up
  39. 89api.strale.io/x402/robots-txt-parseFetch and parse a website's robots.txt. Returns rules per user-agent, sitemaps, crawl delays, and whether all crawlers are blocked.$0.0216 Base98 ms2 payers87% up
  40. 89forwardlane.pay.zeroclick.io/api/tiersRepositories grouped by quality tier with counts.$0.05 Base469 ms2 payers95% up
  41. 89horizon-pulse.vercel.app/api/pulseHorizon Pulse — real-time crypto market data + momentum signals (BTC/ETH/SOL) tuned for AI agents$0.005 Base437 ms2 payers100% up
  42. 89api.monpham.work/v1/twitter/searchSearch X/Twitter tweets by query. POST body: {query, limit}.$0.02 Base863 ms2 payers100% up
  43. 89api.agentnewsstand.com/v1/macroLatest US macro indicators (CPI/NFP/U3/oil) with release flags$0.02 Base390 ms2 payers100% up
  44. 89api.monpham.work/v1/cbs/chat/completionsSearch products across China B2B wholesale marketplaces (Yiwugo, Made-in-China, DHgate) via a stealth browser farm. Returns structured products: title, price, MOQ, supplier, images (optional CDN URLs). POST with {keyword, siteIds, limitPerSite, saveMedia}. Best for B2B sourcing, price comparison, and dropshipping research.$0.01 Base308 ms2 payers100% up
  45. 89tariffmonkee.com/paid/work-permit-checkTaiwan work permit eligibility GUIDANCE, not a determination, for a foreign-professional profile. Checks the 2026 graduate Extended Stay exemption (no permit needed), the general professional route (Article 5 qualification plus the NT$47,971 salary floor), and reports points-route criteria and confirmed scoring bands as attributed reference without computing a total score, since the official per-band table is unverified. Only Taiwan's Ministry of Labor decides an actual application.$0.05 Base999 ms2 payers100% up
  46. 89api.aislabs.ai/v1/brief/todayToday's full ranked CVE priorities (scores, KEV, EPSS, patch status, methodology) — or unlock every CVE route with an AIS CVE key ($19/30d): https://aislabs.ai/gateway/$0.02 Base567 ms2 payers100% up
  47. 89api.strale.io/x402/v2/accessibility-auditWCAG 2.1 accessibility audit of a URL. Checks color contrast, alt text, form labels, ARIA roles, heading hierarchy, link text, language. Mostly deterministic.$0.324 Base172 ms2 payers87% up
  48. 89gateway.grapevine.fyi/x402/cid/bafybeidw3gs4ff5gthqt4kovvtcanae4gqbzmuhrxe6c5jaayoanhdwp6i0.05 USDC on base$0.05 Base446 ms2 payers100% up
  49. 89crownblock.lonestaroracle.xyz/reportUS oil and gas — WTI Brent Henry Hub refined products basin production rig count$1.00 Base524 ms1 payers100% up
  50. 89pdf.openverbs.com/v1/extractExtract plain text and metadata (title, author, producer, page count) from a PDF supplied by URL or base64 — heavy pdf.js parsing an agent can't self-run.$0.006 Base396 ms1 payers90% up
  51. 89factline.dev/v1/vehicle/reportDutch licence plate check in English: make, model, APK (MOT) expiry, insurance, open recalls with details, RDW odometer verdict, full APK inspection history with defects found, import/taxi/export history, specs, power, CO2, catalogue price, and risk flags. Input: Dutch licence plate. Source: RDW open data.$0.02 Base854 ms1 payers90% up
  52. 89astro-agent.dev/v1/vedic/gun-milanGun Milan (Ashtakoota matching): 36-point Ashtakoota marriage compatibility: all 8 kootas with reasons, doshas and Manglik check.$0.25 Solana99 ms1 payers82% up
  53. 89astro-agent.dev/v1/vedic/kundli-fullKundli with all 16 vargas: The kundli plus all Shodashavarga divisional charts D1..D60 (Parashara rules).$0.32 Solana71 ms1 payers82% up
  54. 89astro-agent.dev/v1/vedic/kundliKundli (Vedic birth chart): Sidereal D1 + D9: lagna, 9 grahas with rashi, nakshatra, pada, house, dignity, combustion, bhavas.$0.15 Solana88 ms1 payers82% up
  55. 89i3p3mgbsn54dvlivnk6wbumal40eqtsn.lambda-url.us-east-1.on.aws/v1/invoice-receipt-matcherCompare invoice and receipt text for matching document numbers and totals with a configurable amount tolerance.$0.20 Base390 ms1 payers90% up
  56. 89i3p3mgbsn54dvlivnk6wbumal40eqtsn.lambda-url.us-east-1.on.aws/v1/website-change-monitorFetch a public webpage, normalize its readable text, and report whether it changed against a caller-supplied baseline.$0.03 Base371 ms1 payers90% up
  57. 89cryptyx.ai/api/metrics/previewLightweight 90-day z-score timeseries for one (metric_id, asset). Returns asof_day + z + percentile per day. Cheap primitive for chart tooltips, sparklines, or rapid metric due-diligence before committing to a full /metrics/slicer backtest at $0.05. Coverage: pass any asset in the CRYPTYX 200+ tracked universe (BTC, ETH, SOL, top-cap + long-tail).$0.01 Base654 ms1 payers90% up
  58. 89cryptyx.ai/api/market-pulse/hero-timelineBTC price + macro regime history + high-conviction signal density timeseries in a single call (1-1900 days). Bundled dashboard hero for orienting on "where are we in the cycle" — configurable horizon (1d-365d) and layer (core/signals). One call replaces 3 separate history queries.$0.01 Base569 ms1 payers90% up
  59. 89cryptyx.ai/api/iv-surfaceLatest-day Deribit IV term structure for one asset — per-tenor ATM IV, 25-delta risk reversal, butterfly, plus current put/call OI ratio. BTC and ETH only. Feeds the OPT factor class; use for skew reads and vol-term structuring.$0.05 Base739 ms1 payers90% up
  60. 89cryptyx.ai/api/signals/composite/attributionClass-level attribution waterfall for one asset and horizon — master score, per-class contributions ordered by impact, per-signal triggers with walk-forward IS/OOS, and per-signal health grades. Coverage: pass any asset in the CRYPTYX 200+ tracked universe (BTC, ETH, SOL, top-cap + long-tail).$0.05 Base659 ms1 payers90% up
  61. 89402.com.tr/api/x402/b20-guardThe live layer over B20 Policy Watch: a network-wide onchain webhook captures every B20 PolicyUpdated/Paused sub-second. Pass a token address for its live guard status, or call with no address for the feed of tokens that JUST attached a sender blocklist (turned seizable) across all of Base.$0.05 Base623 ms1 payers90% up
  62. 89api.magentlab.com/api/calc/sedanSEDAN (Strbian 2012 Ann Neurol) for sICH after stroke thrombolysis. Glucose 8.1-12.0 mmol/L (1) or >12.0 (2); early infarct signs (1); hyperdense cerebral artery (1); age >75 (1); admission NIHSS ≥10 (1); max 6. Derivation absolute sICH 1.4%, 2.9%, 8.5%, 12.2%, 21.7%, 33.3% for scores 0-5; no published percent for 6. Not a tPA withhold decision. magent does not assign NIHSS or read CT.$0.005 Base725 ms1 payers90% up
  63. 89lumierepaycheck.org/v1/watchWatch an x402 endpoint for 30 days: webhook alerts when it goes down, changes payout wallet, raises its price, or fails a paid delivery check.$0.10 Base319 ms1 payers90% up
  64. 89lumierepaycheck.org/v1/trust-reportFull trust report for an x402 endpoint (same as GET /v1/report): score breakdown, current quote, wallet/price events, and paid delivery checks.$0.005 Base553 ms1 payers90% up
  65. 89kristo-intelligence-api.onrender.com/api/v1/whaleflowLive whale flow$0.003 Base515 ms1 payers100% up
  66. 89api.jarvisclaw.ai/v1/marketplace/api/wallet-dossierProfiles an EVM wallet in one call: address label, ENS reverse lookup, ERC-20 balance, and FIFO token P&L.$0.0575 Base503 ms1 payers100% up
  67. 89evensteven.bet/api/markets/agentLive snapshot of every open Even Steven sports market on Base: even-money payouts at liquidity, the early line you lock when you bet, and a flat 2% fee on stake paid upfront.$0.05 Base324 ms1 payers100% up
  68. 89aijobsboom-x402.sonofgus.workers.dev/snapshotWeekly US blue-collar job-market snapshot: oilfield, mining, data-center construction; trade counts, wage floors with sample sizes, per-diem/travel/sign-on flags, rig count, EIA prices, grid demand, aggregator share. Updated Sundays.$0.01 solana514 ms1 payers100% up
  69. 89x402-api-24223879872.us-east1.run.app/v1/package-trustInstall-safety signals for an npm or PyPI package: registry metadata, install-script usage, OSV advisories, typosquat risk, and a 0-100 trust score.$0.05 Base312 ms1 payers90% up
  70. 89agents.nibiashara.biz/api/fx/USD-KESSingle African FX pair vs USD (official rate, timestamp, source)$0.01 Base708 ms1 payers100% up
  71. 89whaletape.xyz/liquidations/BTCCrypto liquidation levels on Hyperliquid perps (perpetual futures). Where BTC whale positions get liquidated and how far price must move to trigger it: levels with notional at risk, nearest first. Single-market slice of /liquidations, for agents that only track BTC$0.05 Solana700 ms1 payers100% up
  72. 89whaletape.xyz/liquidations/ETHCrypto liquidation levels on Hyperliquid perps (perpetual futures). Where ETH whale positions get liquidated and how far price must move to trigger it: levels with notional at risk, nearest first. Single-market slice of /liquidations, for agents that only track ETH$0.05 Solana461 ms1 payers100% up
  73. 89fraction.openverbs.com/v1/to-decimalExpand a fraction to its decimal form by exact long division, detecting a repeating cycle and rendering it in parenthesis notation (e.g. 1/6 → '0.1(6)', 1/7 → '0.(142857)'). maxDigits caps a non-repeating expansion. A zero denominator is a clean 400.$0.002 Base237 ms1 payers87% up
  74. 89airport.openverbs.com/v1/nearestFind the airports nearest to a latitude/longitude, ordered by great-circle distance. Optionally cap the search radius (km), result count and airport type. Returns each airport with its distance in km.$0.004 Base164 ms1 payers87% up
  75. 89agents.rtrvr.ai/zcj/4hvtvy9bkf8n/scrapeOpens each URL in a cloud browser and returns one tab per URL, in input order, with the title, content type, extracted text, the accessibility tree and a link map. Results over the inline size limit return a preview per tab plus a download reference. Each call is one request.$0.05 Base488 ms1 payers95% up
  76. 89snowsignals-x402.snowsignals.workers.dev/phase/boundarySnowSignals phase boundary — pay-per-row market-phase reading$0.2083 Base506 ms1 payers100% up
  77. 89snowsignals-x402.snowsignals.workers.dev/phase/updatesSnowSignals phase updates — pay-per-row market-phase reading$0.2083 Base478 ms1 payers100% up
  78. 89pay.snowsignals.io/phase/updatesSnowSignals phase updates — pay-per-row market-phase reading$0.2083 Base751 ms1 payers100% up
  79. 89pay.snowsignals.io/phase/boundarySnowSignals phase boundary — pay-per-row market-phase reading$0.2083 Base749 ms1 payers100% up
  80. 89scrooge-x402-tool-mill.vercel.app/v1/link-graphExtract the outbound link graph of a public HTML page: final url, title, unique links as {href, text?}, and count. POST JSON {"url":"https://example.com","maxLinks":50}. Optional maxLinks is an integer 1–50 (default 50). Skips #, javascript, mailto, tel, and data links. Public http(s) only. $0.03 USDC on Base (eip155:8453). No API key.$0.03 Base600 ms1 payers90% up
  81. 89aegis-ai.xyz/api/d2a/briefing-jpycAegis - Cut Through the Noise in Your Feeds. ブリーフィング トップ3$0.006 Base764 ms1 payers100% up
  82. 89canary.digitalworkerapi.com/v1/canaryA minimal x402 canary endpoint for machines to verify that they can discover, pay, and receive a valid response.$0.002 Base618 ms1 payers100% up
  83. 89pegproof.com/api/v1/token/NVDACurrent summary row for one Robinhood tokenized-stock token: reported total supply, treasury balance, UI multiplier, and known-impostor classification when the queried address matches a documented copycat. Identify by ticker or exact contract address. On-chain observations reconstructed from chain event logs, not financial advice.$0.002 Base367 ms1 payers100% up
  84. 89api.aislabs.ai/v1/archive/2026-09-27Historical AIS daily brief by date (YYYY-MM-DD) — or unlock every CVE route with an AIS CVE key ($19/30d): https://aislabs.ai/gateway/$0.05 Base449 ms1 payers100% up
  85. 89agentworld.me/api/agentworld/voicesAgentWorld Live NPC Voices - real-time soul-engine dialogue from 92 autonomous AI agents. Personality-matched, memory-backed, emotionally-aware. Filter by city, job, or agent name.$0.002 Base223 ms1 payers87% up
  86. 89hunter.x402.paywithlocus.com/hunter/email-finderLocus public pay-per-use API$0.013 Base64 ms1 payers87% up
  87. 89api.govparse.io/v1/feeds/sdvosbWhich veteran-owned (SDVOSB / VOSB) vendors just showed fresh federal traction? Bulk feed over the verified veteran-owned vendor roster, newest-first by most recent award date: vendor, state, NAICS, certification, and its VA-specific + total federal award totals (banded). A set-aside-eligible vendor with recent traction is a teaming / growth target. Flat rows, cursor-paginated up to 1000/page, filterable by state, NAICS, certification, VA award, or since. Observational public records as filed.$25.00 Base715 ms1 payers90% up
  88. 89api.govparse.io/v1/feeds/fda-device-clearancesWhich medical devices did the FDA just clear or approve, and who is the applicant? Bulk feed over openFDA 510(k) clearances and PMA approvals, newest-first by decision date — a new clearance is a device launch. Cursor-paginated up to 1000/page, filterable by applicant, state, product code, pathway (510k/pma), advisory committee, or since. Rows carry the applicant, device name, product code, advisory committee, pathway, and decision. Observational public records, never a recommendation.$25.00 Base773 ms1 payers90% up
  89. 89api.govparse.io/v1/feeds/patent-grantsWhich companies are granting a cluster of patents? Bulk feed over USPTO / PatentsView granted-patent assignees, ordered by grant count in the loaded window — an assignee with a cluster of grants is an R&D/growth signal. Cursor-paginated up to 1000/page, filterable by state, minimum grants, CPC subclass, first-time-assignee only, or since. Rows carry the assignee, grant count, CPC tech areas, grant window, inventor count, and a first_time_assignee flag. CC BY 4.0 attribution (in _meta.notice).$25.00 Base790 ms1 payers90% up
  90. 89api.govparse.io/v1/feeds/contract-awardsWhich companies just won federal money? Bulk feed over USAspending prime awards (contracts + assistance), newest-first by action date — a funded-growth signal for the awardee. Flat rows, cursor-paginated up to 1000/page, filterable by NAICS, awarding agency, minimum amount, award kind, or since. Each row carries the awardee, agency, award amount (with a banded size bucket), NAICS, dates, and UEI. Observational public records as filed.$25.00 Base618 ms1 payers90% up
  91. 89gate.brix-bee.workers.dev/energyfeed/liveNYISO real-time zonal LMP via EnergyFeed$0.02 Base542 ms1 payers100% up
  92. 89x402-qr-api.vercel.app/api/validateValidate an email address: format check plus a live MX record lookup on its domain$0.002 Base569 ms1 payers100% up
  93. 89yieldsignal.vercel.app/signal/usdc-base-yieldReal-time risk-weighted USDC lending APY on Base: Aave/Compound/Morpho read onchain, Moonwell/Euler/Fluid via DefiLlama, source tagged per reading (never estimated). EIP-712 signed by the payment-receiving address (see X-Signal-* headers), which also holds an ERC-8004 identity and attests readings on-chain via EAS. Verified per-asset accuracy is free at /accuracy.json; raw on-chain attestations at /track-record.$0.10 Base580 ms1 payers100% up
  94. 89liquid-logic-agent-audit.vercel.app/api/auditAudit agent wallet — structured USDC spend summary from public ledger$0.05 Base552 ms1 payers100% up
  95. 89x402-demo-production-19f3.up.railway.app/demox402 Agent payment proof of concept$0.01 Base551 ms1 payers100% up
  96. 89api.teardrop.dev/tools/mcpTeardrop get_protocol_tvl: Get Total Value Locked for one or many DeFi protocols from DeFiLlama: current USD TVL, 7/30-day change, fees and revenue when reported, per-chain breakdown, and optional daily historical series. Batch multiple protocols via protocols=[...] - batch responses return one compact economic summary per protocol; single-protocol calls add chain and historical detail. Supports 3,000+ protocols; use DeFiLlama slugs ('aave-v3', 'uniswap-v3'); common aliases are auto-corrected.$0.005 Base595 ms0 payers100% up
  97. 89api.vibe.airforce/api/x402/vibe-tools/defi/nontokenizedX402 Defi Nontokenized$0.005 Base899 ms–100% up
  98. 89agent-intelligence-platform.fhochard.workers.dev/v1/sports-facilitiesFind officially recorded sports facilities by city and type.$0.01 Base763 ms–100% up
  99. 89agent-intelligence-platform.fhochard.workers.dev/v1/automotiveCompare a thin sample of official French vehicle energy and emissions records.$0.01 Base677 ms–100% up
  100. 89agent-intelligence-platform.fhochard.workers.dev/v1/companiesSearch official French company records by name, postal code and activity.$0.01 Base642 ms–100% up