x402watch

53,113 paid endpoints are listed. 31,940 answered a real 402 at the last check.

Every x402 endpoint on the Coinbase Bazaar and x402scan, probed unpaid every six hours. A listing tells you the price a seller wrote down. This tells you whether the endpoint is reachable, whether it charges what it declared, and how fast it answers. Ranked by an assay score out of 100.

Last check 2026-10-05 15:08 UTC · 53,113 probed

31,940 answering 40215,003 down5,345 rejecting825 no paywall1,219 price drift
  1. 91x402.aispace.bot/api/v1/video/transcriptionsTranscribe a YouTube video by URL on Venice, paid per request in USDC on Base via x402, no API key. Standalone — send a video URL; no model lookup required.$0.01 Baserejecting1 payers93% up
  2. 91tools.ipintel.ai/json-schema-validatorJSON Schema Validator API. Validate JSON data against a JSON Schema and receive structured valid/invalid results with detailed validation errors. Supports common JSON Schema features including type, required, properties, additionalProperties, enum, const, items, string lengths, patterns, and numeric bounds. Useful for agents, developers, API testing, structured output validation, schema checks, and automation workflows. Paid per call via x402.$0.001 Base330 ms1 payers93% up
  3. 91mudko.com/api/x402/purchaseBuy the agent-readiness package for a website: we generate and deliver the full agent-callable surface (agent-card, MCP server-card, agent-skills, WebMCP bridge, OAuth discovery, robots.txt-for-AI, llms.txt, DNS-AID guide) in both human-readable and machine-readable form. Pay USDC on Base and receive a bundle_key that unlocks the deliverables immediately — no human, no card. Flat $450 one-time (optional custom tools we build are +$150 each). No wallet? Same close by card: call the MCP tool request_invoice at https://mudko.com/api/mcp for a hosted Stripe invoice (card/Link/bank).$450.00 Base759 ms1 payers93% up
  4. 91payload402.edgebytenet.workers.dev/translateTranslate short text between languages (Azure Translator). Use when an agent needs a verifiable string in another language for UI copy, messages, or research snippets — not legal, medical, or certified translation.$0.01 Baserejecting1 payers93% up
  5. 91vape-x402.vapex402.workers.dev/scan/liquidity_checkVAPE liquidity_check — Liquidity depth + top pair DEX for a Base token. Real on-chain/market data, no simulation.$0.02 Base947 ms1 payers93% up
  6. 91vibesprings.net/api/watch/check-batchCheck a batch of up to 5 watches concurrently, returning inline results for each ID.$0.02 Base327 ms1 payers93% up
  7. 91lionx402.com/api/x402/location-solar-enrichment-jsonLocation + solar PV potential for sites/properties (?address= or ?lat=&lon=)$0.02 Base391 ms1 payers93% up
  8. 91agent.massive.com/v2/snapshot/locale/us/markets/stocks/:directionThe current top 20 gainers or losers of the day, ranked by percentage price change since the previous close. Only includes tickers with volume of 10,000 or more. Can't find what you're looking for? POST feedback to /feedback, no charge.$0.01 Basedown1 payers90% up
  9. 91search.openverbs.com/v1/webWeb search API - live Google (default) or Bing SERP for a query: search engine results returned as ranked organic hits with title, URL, domain and snippet, localised by location and language. A google search api / serp api for agents: search the web, live web search for grounding, RAG and web lookup.$0.01 Base418 ms1 payers93% up
  10. 91ppu43fkyhimq5fiqpmo42eh5ri0yypid.lambda-url.us-east-1.on.aws/base64DecodeBase64 decoder API. Decodes a base64 string back to UTF-8 text instantly and correctly, avoiding the padding and charset errors LLMs make when decoding base64 by hand.$0.01 Basedown1 payers84% up
  11. 91ppu43fkyhimq5fiqpmo42eh5ri0yypid.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 Basedown1 payers84% up
  12. 91payload402.edgebytenet.workers.dev/github/repoGitHub public repository stats: stars, forks, open issues, last push, SPDX license field. For agents evaluating OSS dependencies or forks.$0.001 Baserejecting1 payers93% up
  13. 91payload402.edgebytenet.workers.dev/dns/lookupDomain DNS liveness: A and AAAA records via Cloudflare DNS-over-HTTPS. For agents checking whether a hostname resolves before linking or crawling.$0.001 Baserejecting1 payers93% up
  14. 91pdf.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 Base468 ms1 payers93% up
  15. 91i3p3mgbsn54dvlivnk6wbumal40eqtsn.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 Base612 ms1 payers93% up
  16. 91i3p3mgbsn54dvlivnk6wbumal40eqtsn.lambda-url.us-east-1.on.aws/v1/document-table-extractorExtract Markdown, CSV, and plain-text tables into clean structured rows for agents and business workflows.$0.15 Base440 ms1 payers93% up
  17. 91i3p3mgbsn54dvlivnk6wbumal40eqtsn.lambda-url.us-east-1.on.aws/v1/code-diff-verifierReview a source-code diff for likely bugs, missing tests, compatibility problems, unsafe migrations, and security-relevant mistakes. Returns structured findings with file/line evidence and confidence.$0.25 Base314 ms1 payers93% up
  18. 91scopeapi.dev/website-researchResearch and analyze a website or business website using public web evidence. Returns website analysis covering offerings, positioning, pricing, trust signals, competitors, recent mentions, and cited sources.$0.03 Base472 ms1 payers93% up
  19. 91print.api.williamrobinson.dev/v1/print/validateRender a self-contained OpenSCAD model and perform bounded slicer checks$0.05 Base533 ms1 payers93% up
  20. 91scry.solanahub.de/x402/wallet/:address/pnl$0.008 Solana595 ms1 payers100% up
  21. 91hubvibe-io.com/work/company/enrichCompany enrichment / firmographics by domain or name: legal and common name, founded, headcount with date, industries, headquarters, parent, CEO and founders, stock listings, LEI, SEC CIK, registration number, legal form and status, official social accounts and logo. Sources: Wikidata, the global LEI register, SEC EDGAR and the company's own site; every field names its source. Input: domain or name.$0.05 Base344 ms1 payers93% up
  22. 91hubvibe-io.com/work/opendata/searchFind structured government datasets across Asia-Pacific open-data portals in one call: data.gov.au (Australia), the e-Gov Data Portal and the Tokyo catalog (Japan), DATA.GOV.HK (Hong Kong). Query in any language, the portal's own included; every match comes back with its organization, licence, update time and the download URLs of its CSV/JSON/XLS resources, ready for fetch.raw. Portals that did not answer are listed, never hidden. Input: query; optional region (au, jp, hk, all), limit, portals.$0.10 Base336 ms1 payers93% up
  23. 91signalharness.ai/api/agent/services/robots_policy_parse/invokeParses robots.txt groups and applies deterministic longest-match allow and disallow semantics.$0.005 Base790 ms1 payers93% up
  24. 91402.com.tr/api/x402/tx-decodeProvide a Base transaction hash and get a structured summary: from/to, ETH value, status, gas used, block, method selector, and nonce — straight from Base RPC.$0.02 Base725 ms1 payers93% up
  25. 91402.com.tr/api/x402/b20-stablecoin🆕 B20 Stablecoin tokens self-declare a fiat currency code (currency() → USD, EUR, …). Reads that declared peg alongside the issuance profile (supply, cap) and control powers (seize/freeze/pause/uncapped-mint) — a one-call 'what is this stablecoin and who controls it' for agents settling in B20 stablecoins. The currency code is the issuer's claim, not attested backing.$0.03 Base830 ms1 payers93% up
  26. 91402.com.tr/api/x402/b20-announcements🆕 B20 Asset tokens can post on-chain announcements (Announcement: id, description, uri) — issuer notices, corporate actions, redemptions — a channel ERC-20 has no equivalent for. Reads a token's announcement feed (active vs ended) from CDP-indexed events. The issuer-communications primitive for agents holding tokenized/RWA B20 assets.$0.03 Base722 ms1 payers93% up
  27. 91402.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 Base735 ms1 payers93% up
  28. 91livecheck.fly.dev/v1/confirmLivecheck Confirm — use after your agent submits a lead/contact form (intent=lead_submit): POST {url, intent} where url is the thank-you or result page. Returns confirmed|failed|unknown with Level-2+ evidence (confirmation/ref/ticket id required for confirmed). Independent cookieless verifier — actor ≠ verifier — so you do not grade your own homework before the next paid or irreversible step. Not URL/stock liveness (use /v1/verify), not payment/tx settlement, not a thank-you-page classifier.$0.10 Base528 ms1 payers93% up
  29. 91trading-perps.vercel.app/api/nofa/signalDaily NoFA signal from El Niño Market Watch: a deterministic, rules-based LONG/SHORT pick across 21 ENSO-sensitive assets — expected return to the strong-scenario peak, historical hit-rate with Wilson 95% CI, CFTC COT crowding penalty, full rationale, plus the live paper portfolio (NAV, positions, trades). Simulation, not investment advice.$0.25 Base340 ms1 payers93% up
  30. 91aiagentoracle.ai/api/v1/execution/quoteAgentOracle: use when choosing where to execute a Base swap. Compares live Uniswap V3 and KyberSwap routes by expected output, slippage, price impact, estimated gas, and gas-adjusted net execution price. Indicative results expire after 30 seconds.$0.10 Base899 ms1 payers93% up
  31. 91api.seerium.xyz/v1/prediction/rewards/top-plansPolymarket reward plans API for agents. Discovers and ranks sponsor rewards quote strategies for a caller-provided budget.$0.001 Basedown1 payers93% up
  32. 91api.seerium.xyz/v1/opportunities/rankedRanked opportunities API and market signals API for agents. Ranks Polymarket prediction market opportunities and Dex signals by budget, liquidity, spread, horizon, and risk.$0.001 Basedown1 payers93% up
  33. 91x402-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 Base392 ms1 payers93% up
  34. 91sandbox.node4all.com/v1/md2pdfNode4All md2pdf — Markdown → PDF (md2pdf) conversion for AI agents and document automation workflows. Accepts UTF-8 markdown either as a multipart "file" upload (.md, ≤10MB) or as a JSON body { "markdown": "..." }, and returns application/pdf. Operator: Node4All (https://node4all.com). Currency: USDC on Base.$0.02 Base Sepolia755 ms1 payers93% up
  35. 91x402.dellbot.win/chatMid-tier OpenAI-compatible chat completion. Qwen3 235B (instruct/thinking/VL/next), DeepSeek V3.2, GLM 5.2, venice-uncensored 1.2, GLM 4.6/4.7, Kimi K2.5, MiniMax M3 Preview, Nemotron 3 Ultra 550B, Mistral Small 2603, Gemma 4 26B. Supports tools/tool_choice and stream:true SSE.$0.003 Base1000 ms1 payers93% up
  36. 91gleif.openverbs.com/v1/lookupResolve a 20-character Legal Entity Identifier (LEI, ISO 17442) to its authoritative entity record: verified legal name, registration status (ISSUED/LAPSED/RETIRED), entity status, jurisdiction, legal form, registration number, legal and headquarters addresses, key dates (registration, last update, next renewal), managing LOU, corroboration level and any BIC codes. ISO 7064 check digits are verified before payment.$0.006 Base294 ms1 payers90% up
  37. 91apexfaucet.xyz/api/x402/volume-check/:mintIs this token's volume real demand? 24h round-trip analysis: how much volume came from wallets buying and selling the same token back and forth (wash trading, arbitrage or market making) versus one-way trades, with the top round-trippers and pool liquidity. Optional ?hours=1..168.$0.004 Basedown1 payers86% up
  38. 91geocode.openverbs.com/v1/reverseConvert latitude/longitude coordinates into the nearest structured address. Optionally set the preferred result language.$0.006 Base263 ms1 payers90% up
  39. 91chemeq.openverbs.com/v1/limitingGiven a reaction and the supplied amount of every reactant, identify the limiting reagent and compute leftover reactant and theoretical product yields.$0.004 Base252 ms1 payers90% up
  40. 91chemeq.openverbs.com/v1/stoichiometryGiven a reaction and a known amount (moles or grams) of one species, compute the amount of a target species. The equation is balanced automatically.$0.004 Base257 ms1 payers90% up
  41. 91api.socialfetch.dev/v1/google/ad-library/advertisers/searchSearch Google Ad Transparency advertisers by name.$0.014 Base362 ms1 payers93% up
  42. 91api.socialfetch.dev/v1/tiktok/videos/commentsList comments on a TikTok video by URL.$0.014 Base351 ms1 payers93% up
  43. 91api.socialfetch.dev/v1/threads/users/searchSearch Threads users by keyword.$0.014 Base329 ms1 payers93% up
  44. 91similarity.openverbs.com/v1/jaccardJaccard similarity index in [0,1] — the size of the intersection over the union of the two strings' character-bigram sets.$0.004 Base207 ms1 payers90% up
  45. 91airport.openverbs.com/v1/airportLook up an airport by its 3-letter IATA code or 4-character ICAO code. Provide exactly one. Returns the airport name, both codes, city, country, coordinates, elevation and type.$0.002 Base217 ms1 payers90% up
  46. 91scry.solanahub.de/x402/wallet/:address/forensics$0.05 Solana625 ms1 payers100% up
  47. 91market.datapackvibe.com/x402/demand-next-package-pypi-httpx-dependency-listHTTPX Declared dependencies: Live PyPI declared dependencies for HTTPX. Package name can be overridden.$0.01 Base199 ms1 payers85% up
  48. 91market.datapackvibe.com/x402/demand-next-package-npm-zod-dependency-listZod Declared dependencies: Live npm Registry declared dependencies for Zod. Package name can be overridden.$0.01 Base155 ms1 payers85% up
  49. 91market.datapackvibe.com/x402/demand-market-cosmos-statsCosmos 24-hour statistics: Return the latest 24-hour open, high, low, and volume. Coinbase Exchange public USD market data; not investment advice.$0.01 Base150 ms1 payers85% up
  50. 91market.datapackvibe.com/x402/demand-market-shiba-inu-hourly-candlesShiba Inu Hourly candles: Return recent hourly OHLCV candles. Coinbase Exchange public USD market data; not investment advice.$0.01 Base147 ms1 payers85% up
  51. 91market.datapackvibe.com/x402/demand-market-litecoin-spread-checkLitecoin Bid-ask spread check: Calculate the latest absolute and percentage bid-ask spread. Coinbase Exchange public USD market data; not investment advice.$0.01 Base151 ms1 payers85% up
  52. 91market.datapackvibe.com/x402/demand-company-visa-revenueVisa NVIDIA Revenue history: Visa (V). Return recent reported revenue facts from SEC company filings. Uses SEC EDGAR public submissions and company-facts APIs.$0.01 Base154 ms1 payers85% up
  53. 91market.datapackvibe.com/x402/demand-company-lly-revenueEli Lilly NVIDIA Revenue history: Eli Lilly (LLY). Return recent reported revenue facts from SEC company filings. Uses SEC EDGAR public submissions and company-facts APIs.$0.01 Base155 ms1 payers85% up
  54. 91api.locus.report/api/locus-representativesElected districts and representatives for an address. Returns US congressional + state upper/lower districts (always, Census TIGERweb) plus current legislators where Open States is available. The representatives lane degrades cleanly when unkeyed. Charge-free when the address fails to resolve.$0.05 Base686 ms1 payers93% up
  55. 91api.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 Base84 ms1 payers90% up
  56. 91market.datapackvibe.com/x402/collectible-descriptionsCollectible description generator: Write short collectible text with a worldbuilding clue.$0.02 Base563 ms1 payers93% up
  57. 91market.datapackvibe.com/x402/demand-next-news-supply-chain-productSupply-chain technology news for Product teams: Find recent reporting about logistics supply chain shipping resilience technology. Focused for product teams, with publisher links and publication dates.$0.01 Basedown1 payers85% up
  58. 91market.datapackvibe.com/x402/demand-next-web-technical-decisions-researchersTechnical decision research for Research teams: undefined Focused for research teams; returns current web sources and links.$0.01 Basedown1 payers85% up
  59. 91market.datapackvibe.com/x402/demand-next-web-platform-migrations-buildersPlatform migration research for Software builders: undefined Focused for software builders; returns current web sources and links.$0.01 Base156 ms1 payers85% up
  60. 91market.datapackvibe.com/x402/demand-company-exxon-research-spendingExxon Mobil NVIDIA Research and development spending: Exxon Mobil (XOM). Return recent reported research and development expense facts. Uses SEC EDGAR public submissions and company-facts APIs.$0.01 Basedown1 payers85% up
  61. 91market.datapackvibe.com/x402/demand-company-exxon-profileExxon Mobil NVIDIA Public company profile: Exxon Mobil (XOM). Return SEC-registered company identity and filing metadata. Uses SEC EDGAR public submissions and company-facts APIs.$0.01 Basedown1 payers85% up
  62. 91market.datapackvibe.com/x402/demand-company-walmart-gross-profitWalmart NVIDIA Gross profit history: Walmart (WMT). Return recent reported gross-profit facts from SEC filings. Uses SEC EDGAR public submissions and company-facts APIs.$0.01 Basedown1 payers85% up
  63. 91market.datapackvibe.com/x402/demand-company-walmart-assetsWalmart NVIDIA Total assets history: Walmart (WMT). Return recent reported total-asset facts from SEC filings. Uses SEC EDGAR public submissions and company-facts APIs.$0.01 Basedown1 payers85% up
  64. 91market.datapackvibe.com/x402/demand-company-walmart-cashWalmart NVIDIA Cash and equivalents history: Walmart (WMT). Return recent reported cash and cash-equivalent facts. Uses SEC EDGAR public submissions and company-facts APIs.$0.01 Basedown1 payers85% up
  65. 91market.datapackvibe.com/x402/demand-company-visa-research-spendingVisa NVIDIA Research and development spending: Visa (V). Return recent reported research and development expense facts. Uses SEC EDGAR public submissions and company-facts APIs.$0.01 Base147 ms1 payers85% up
  66. 91market.datapackvibe.com/x402/demand-company-meta-assetsMeta Platforms NVIDIA Total assets history: Meta Platforms (META). Return recent reported total-asset facts from SEC filings. Uses SEC EDGAR public submissions and company-facts APIs.$0.01 Basedown1 payers85% up
  67. 91market.datapackvibe.com/x402/demand-domain-email-structure-check-vendor-screeningEmail structure check for Vendor screening: Check syntax and domain formatting only; it does not test whether a mailbox exists. DNS data only; does not send email or verify that an inbox exists.$0.01 Basedown1 payers85% up
  68. 91market.datapackvibe.com/x402/demand-domain-email-structure-check-email-operationsEmail structure check for Email operations: Check syntax and domain formatting only; it does not test whether a mailbox exists. DNS data only; does not send email or verify that an inbox exists.$0.01 Base152 ms1 payers85% up
  69. 91market.datapackvibe.com/x402/demand-domain-email-normalize-security-reviewEmail address normalization for Security review: Normalize case and identify a plus-address tag without sending mail. DNS data only; does not send email or verify that an inbox exists.$0.01 Basedown1 payers85% up
  70. 91market.datapackvibe.com/x402/demand-domain-email-normalize-email-operationsEmail address normalization for Email operations: Normalize case and identify a plus-address tag without sending mail. DNS data only; does not send email or verify that an inbox exists.$0.01 Basedown1 payers85% up
  71. 91market.datapackvibe.com/x402/demand-domain-email-domain-check-it-administrationEmail domain routing check for IT administration: Validate an email address shape and check whether its domain has MX records. DNS data only; does not send email or verify that an inbox exists.$0.01 Basedown1 payers85% up
  72. 91market.datapackvibe.com/x402/demand-domain-ipv6-records-sales-operationsIPv6 address lookup for Sales operations: Return AAAA records for the hostname. DNS data only; does not send email or verify that an inbox exists.$0.01 Basedown1 payers85% up
  73. 91market.datapackvibe.com/x402/demand-domain-ipv4-records-vendor-screeningIPv4 address lookup for Vendor screening: Return public A records for the hostname. DNS data only; does not send email or verify that an inbox exists.$0.01 Base157 ms1 payers85% up
  74. 91market.datapackvibe.com/x402/demand-domain-ipv4-records-email-operationsIPv4 address lookup for Email operations: Return public A records for the hostname. DNS data only; does not send email or verify that an inbox exists.$0.01 Basedown1 payers85% up
  75. 91market.datapackvibe.com/x402/demand-domain-dmarc-policy-vendor-screeningDMARC policy lookup for Vendor screening: Return and parse the published DMARC policy and reporting addresses. DNS data only; does not send email or verify that an inbox exists.$0.01 Basedown1 payers85% up
  76. 91market.datapackvibe.com/x402/demand-domain-mail-routing-readiness-it-administrationMail routing readiness for IT administration: Check MX, SPF, and DMARC DNS records together. DNS data only; does not send email or verify that an inbox exists.$0.01 Basedown1 payers85% up
  77. 91market.datapackvibe.com/x402/demand-domain-mail-routing-readiness-vendor-screeningMail routing readiness for Vendor screening: Check MX, SPF, and DMARC DNS records together. DNS data only; does not send email or verify that an inbox exists.$0.01 Basedown1 payers85% up
  78. 91market.datapackvibe.com/x402/demand-domain-mx-records-sales-operationsMail exchanger lookup for Sales operations: Return the domain MX hosts and their delivery priorities. DNS data only; does not send email or verify that an inbox exists.$0.01 Basedown1 payers85% up
  79. 91market.datapackvibe.com/x402/demand-domain-mx-records-security-reviewMail exchanger lookup for Security review: Return the domain MX hosts and their delivery priorities. DNS data only; does not send email or verify that an inbox exists.$0.01 Basedown1 payers85% up
  80. 91market.datapackvibe.com/x402/demand-domain-mx-records-email-operationsMail exchanger lookup for Email operations: Return the domain MX hosts and their delivery priorities. DNS data only; does not send email or verify that an inbox exists.$0.01 Basedown1 payers85% up
  81. 91market.datapackvibe.com/x402/demand-domain-domain-format-it-administrationDomain format check for IT administration: Check a hostname for valid public-domain syntax and normalize IDNs. DNS data only; does not send email or verify that an inbox exists.$0.01 Basedown1 payers85% up
  82. 91market.datapackvibe.com/x402/demand-domain-domain-format-email-operationsDomain format check for Email operations: Check a hostname for valid public-domain syntax and normalize IDNs. DNS data only; does not send email or verify that an inbox exists.$0.01 Basedown1 payers85% up
  83. 91market.datapackvibe.com/x402/demand-web-regulatory-filings-engineeringRegulatory filing research for Integration developers: Find primary-source regulator records and notices. Uses live web search; provide query to focus the search.$0.01 Basedown1 payers85% up
  84. 91market.datapackvibe.com/x402/demand-web-accessibility-conformance-researchAccessibility conformance research for Research teams: Find published accessibility reports and conformance statements. Uses live web search; provide query to focus the search.$0.01 Basedown1 payers85% up
  85. 91api.strale.io/x402/backlink-checkCheck backlinks for a domain via CommonCrawl and Google search. Returns linking domains, anchor text, dofollow/nofollow counts.$0.162 Base86 ms1 payers90% up
  86. 91scrooge-x402-tool-mill.vercel.app/v1/batch-metaBatch page-meta for 1–10 public URLs in one payment. POST JSON {"urls":["https://example.com"]}. Returns {results:[{url,ok:true,meta}|{url,ok:false,error}]}. Each meta has title, description, canonical, ogImage, language, and a ~500-character excerpt. One URL failing does not fail the batch. $0.15 USDC on Base (eip155:8453). No API key.$0.15 Base560 ms1 payers93% up
  87. 91dispatch-x402.fly.dev/dispatchRoute a natural-language agent intent to the correct paid fleet service. Returns the chosen service, a calibrated confidence score, params extracted from the intent, and ready-to-use call instructions (URL, method, price, x402 terms). Use the free /classify first to preview confidence.$0.50 Base395 ms1 payers93% up
  88. 91livecheck.fly.dev/v1/checkLivecheck Sentinel check - one-shot URL condition check. POST /v1/check with {target, condition, baseline_hash?}. Detectors: status_change, keyword, text_diff, numeric_threshold. Returns current observation + fired when comparable. Fixed $0.02 USDC. No watcher created. Not /v1/verify ($0.01) and not Confirm.$0.02 Base415 ms1 payers93% up
  89. 91gpt.558686.xyz/v1/data/insights$1.00 Base800 ms1 payers100% up
  90. 91gpt.558686.xyz/v1/research$2.00 Base663 ms1 payers100% up
  91. 91gpt.558686.xyz/v1/translate/pro$0.30 Base973 ms1 payers100% up
  92. 91gpt.558686.xyz/v1/guard/tx$0.15 Base823 ms1 payers100% up
  93. 91gpt.558686.xyz/v1/chat/completions$0.05 Base960 ms1 payers100% up
  94. 91scry.solanahub.de/x402/mint-risk$0.03 Solana914 ms1 payers100% up
  95. 91agentworld.me/api/ccn/live-feed/paidCCN Live Crypto Feed — real-time headlines and market snapshot stream for crypto and AI-agent news$0.001 Base286 ms1 payers90% up
  96. 91anansidata.xyz/paid/intel/model-advisorCheapest LLM meeting your constraints (price/context/modality) PLUS every price change and deprecation in the window. Providers publish only today's catalog and overwrite it — the change history exists nowhere else$0.05 Base522 ms1 payers93% up
  97. 91api.govparse.io/v1/pecos/enrollments/searchWho is enrolled in Medicare (PECOS)? Search the CMS 'Medicare Fee-For-Service Public Provider Enrollment' (PPEF) roster by state, specialty (provider type), org name, NPI, enrollment id, is_org, or snapshot. Returns NPI, enrollment id, provider type, state and org — the Medicare enrollment roster. CMS public-domain records.$1.25 Basedown1 payers93% up
  98. 91api.govparse.io/v1/feeds/pharma-prescribingWhich prescribers just entered a drug class this Medicare Part D year — e.g. new GLP-1 prescribers in PY2024? Bulk feed over CMS Part D Prescribers by Provider and Drug, aggregated per NPI to a drug class and differenced PY2023 → PY2024: direction=new_entrant returns new-to-class prescribers, de_adopter those whose class volume fell. Flat rows, cursor-paginated up to 1000/page, by drug_class, specialty, and state. Observational public Part D records — never a clinical recommendation.$25.00 Basedown1 payers93% up
  99. 91api.govparse.io/v1/cms/timely-care/deltaWhich hospitals' emergency-department throughput is degrading period-over-period? Windows the CMS Timely & Effective Care snapshots to compute each hospital's latest-vs-prior change on a measure (default OP_18b median ED time; higher = worse). Filter by measure, state, facility_id, direction (worse | better | any), min_pct_change, min_delta, and min_sample. Returns latest_score, prior_score, delta, and pct_change — the founder's ED-staffing-pressure tell. CMS Care Compare public-domain records.$1.25 Basedown1 payers93% up
  100. 91api.govparse.io/v1/feeds/labor-petitionsWhich employers just drew a union representation petition? Bulk feed over NLRB cases, newest-first by filing date, defaulting to representation petitions (R cases): employer, case type, region, filing date, and unit size — a labor-relations moment for PEOs, staffing, and labor counsel. category widens to ULP charges or all cases. Flat rows, cursor-paginated up to 1000/page, filterable by state, region, or union. Observational records AS FILED — a petition is a filing, never an adjudication.$25.00 Basedown1 payers93% up