x402watch

19,733 paid endpoints are listed. 18,910 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 22:23 UTC · 19,733 probed

18,910 answering 402263 down434 rejecting126 no paywall2,380 price drift
  1. 100intel.rallylive.ca/ip/infoIP address intelligence in one call: reverse DNS hostname, ASN number and owner name, announced prefix, country and regional registry from Team Cymru, RDAP network name and organization, private/bogon classification and cloud provider detection (AWS, Google, Azure, Cloudflare...). Log enrichment, abuse triage and infrastructure mapping. $0.01 per IP.$0.01 Base21 ms1 payers100% up
  2. 100intel.rallylive.ca/subdomainsSubdomain finder from certificate-transparency logs: every hostname under a domain that has appeared in public TLS certificates (crt.sh), deduplicated and sorted, up to 500. Attack-surface mapping, asset discovery and competitor research. $0.01 per domain.$0.01 Base21 ms1 payers100% up
  3. 100intel.rallylive.ca/email/dkimDKIM check for a domain: tests the most common DKIM selectors (google, selector1/selector2 for Microsoft 365, default, k1, mail, dkim, s1, s2, mandrill, mailchimp, sendgrid, zoho, amazonses and more) or a selector you give as domain:selector, and returns any public keys found. Email authentication audit. $0.01 per domain.$0.01 Base24 ms1 payers100% up
  4. 100intel.rallylive.ca/email/bimiBIMI record check for a domain: whether a Brand Indicators for Message Identification record exists at default._bimi, the SVG logo URL and the VMC certificate URL. Email branding readiness check. $0.01 per domain.$0.01 Base25 ms1 payers100% up
  5. 100intel.rallylive.ca/email/dmarcDMARC record check for a domain: fetches _dmarc TXT, parses policy (none/quarantine/reject), subdomain policy, percentage, aggregate and forensic report addresses, alignment modes, and flags a non-enforcing or missing policy. Email spoofing protection audit. $0.01 per domain.$0.01 Base27 ms1 payers100% up
  6. 100intel.rallylive.ca/email/mta-stsMTA-STS and TLS-RPT check for a domain: the _mta-sts DNS record, the published policy file (mode enforce/testing/none, allowed MX, max_age) fetched from mta-sts.<domain>, and the _smtp._tls TLS reporting record. Tells you if inbound email is protected against downgrade attacks. $0.01 per domain.$0.01 Base26 ms1 payers100% up
  7. 100intel.rallylive.ca/email/spfSPF record check for a domain: fetches and parses the SPF record (all qualifier, includes, ip4/ip6, a, mx, redirect), counts DNS-lookup mechanisms against the 10-lookup limit by expanding includes, flags duplicate records and common errors. Email deliverability and anti-spoofing audits. $0.01 per domain.$0.01 Base18 ms1 payers100% up
  8. 100intel.rallylive.ca/dns/allAll common DNS records for a domain in one call: A, AAAA, MX, TXT, NS, SOA, CNAME, CAA and HTTPS, plus DNSSEC validation state. A complete DNS snapshot for audits, migrations and change tracking. $0.01 per domain.$0.01 Base26 ms1 payers100% up
  9. 100intel.rallylive.ca/dns/reverseReverse DNS (PTR) lookup: the hostname for an IPv4 or IPv6 address, with the arpa name and TTL. Identify servers, mail hosts and hosting providers from an IP. $0.01 per lookup.$0.01 Base22 ms1 payers100% up
  10. 100intel.rallylive.ca/dns/dnssecDNSSEC check for a domain: whether DS and DNSKEY records exist, whether the resolver validates the chain (AD flag), signing algorithms used. Security posture and DNS hygiene audits. $0.01 per check.$0.01 Base25 ms1 payers100% up
  11. 100intel.rallylive.ca/dns/caaDNS CAA record lookup: which certificate authorities are allowed to issue TLS certificates for a domain (issue, issuewild, iodef), parsed. Certificate policy audits and issuance troubleshooting. $0.01 per lookup.$0.01 Base25 ms1 payers100% up
  12. 100intel.rallylive.ca/dns/httpsDNS HTTPS/SVCB record lookup: service binding records that advertise HTTP/3 and HTTP/2 (ALPN), ECH and IP hints for a domain. Shows whether a site supports HTTP/3 at the DNS level. $0.01 per lookup.$0.01 Base22 ms1 payers100% up
  13. 100intel.rallylive.ca/dns/srvDNS SRV record lookup: service records (SIP, XMPP, LDAP, Minecraft, Kerberos and others) with priority, weight, port and target host, parsed. Service discovery for a domain. $0.01 per lookup.$0.01 Base23 ms1 payers100% up
  14. 100intel.rallylive.ca/dns/cnameDNS CNAME record lookup for a hostname: the alias target chain, TTL, and a dangling-CNAME check (target does not resolve, a subdomain-takeover risk indicator). Asset inventory and security hygiene. $0.01 per lookup.$0.01 Base24 ms1 payers100% up
  15. 100intel.rallylive.ca/dns/txtDNS TXT record lookup: all TXT records for a domain (SPF, site-verification tokens for Google, Microsoft, Apple, Facebook, Stripe, Atlassian and others), with TTL. Reveals which SaaS services a company has verified. $0.01 per lookup.$0.01 Base25 ms1 payers100% up
  16. 100intel.rallylive.ca/dns/nsDNS NS record lookup: the authoritative nameservers for a domain and the detected DNS hosting provider (Cloudflare, Route 53, Google Cloud DNS, Azure, NS1, GoDaddy, Namecheap...). Infrastructure discovery and migration checks. $0.01 per lookup.$0.01 Base22 ms1 payers100% up
  17. 100intel.rallylive.ca/dns/soaDNS SOA record lookup: zone start-of-authority with primary nameserver, admin contact email, serial number and refresh/retry/expire/minimum timers, parsed into JSON. Zone health and change detection (serial). $0.01 per lookup.$0.01 Base26 ms1 payers100% up
  18. 100intel.rallylive.ca/dns/mxDNS MX record lookup: the mail exchanger hosts and priorities for a domain, TTL, plus the detected mail provider (Google, Microsoft 365, Proofpoint, Zoho...). Email routing and provider identification. $0.01 per lookup.$0.01 Base25 ms1 payers100% up
  19. 100intel.rallylive.ca/dns/aDNS A record lookup: resolve a domain name to its IPv4 addresses with TTL, record count, DNSSEC validation flag and response code, via DNS-over-HTTPS. Fast, no API key. $0.01 per lookup.$0.01 Base26 ms1 payers100% up
  20. 100intel.rallylive.ca/page-text-bulkBulk web page text extraction: up to 5 URLs in one $0.01 call. For each page returns the readable main text (navigation, ads and scripts removed), title, meta description, final URL, status and word count. Batch content extraction for RAG pipelines, research agents, summarization and crawling at a fifth of the per-page price.$0.01 Base30 ms1 payers100% up
  21. 100intel.rallylive.ca/page-outlineWeb page structure and outline: the headings hierarchy (H1-H6 with levels), title, meta description, word count, number of links and images, and the first paragraph, without the full body text. Lets an agent understand what a long page covers and decide which sections to fetch. Document navigation, table-of-contents generation, content mapping. $0.01 per URL.$0.01 Base27 ms1 payers100% up
  22. 100intel.rallylive.ca/page-snippetLightweight web page snippet: title, meta description, canonical/final URL, language, the first 500 characters of readable body text and word count. The fastest way for an agent to preview or classify a link before fetching the whole page. Link previews, search result enrichment, relevance filtering. $0.01 per URL.$0.01 Base23 ms1 payers100% up
  23. 100intel.rallylive.ca/ssl-expirySSL/TLS certificate expiry check for a hostname: issuer, common name, SANs, valid-from and valid-to dates, days until expiry and whether it is valid now, from public certificate-transparency logs, plus whether the site currently answers over HTTPS. Certificate expiry monitoring and alerts. $0.01 per host.$0.01 Base23 ms1 payers100% up
  24. 100intel.rallylive.ca/social-linksFind a company's social media profiles from its website: Twitter/X, LinkedIn, Facebook, Instagram, YouTube, GitHub, TikTok, Discord and Telegram links discovered on the homepage, plus any contact email addresses found. Lead enrichment and company research from a domain. $0.01 per site.$0.01 Base27 ms1 payers100% up
  25. 100intel.rallylive.ca/page-linksExtract all outbound links from a web page's main content as absolute URLs, plus its headings outline and title. Crawling, link discovery, sitemap building, backlink and citation research. $0.01 per page.$0.01 Base26 ms1 payers100% up
  26. 100intel.rallylive.ca/domain-scoreDomain trust and legitimacy score 0-100 with the reasons: domain age, DNS and mail hygiene (MX, SPF, DMARC), live HTTPS homepage, metadata quality, social presence, robots and sitemap. One number to rank, filter or flag domains for fraud screening, vendor vetting and lead scoring. $0.01 per domain.$0.01 Base21 ms1 payers100% up
  27. 100intel.rallylive.ca/mx-lookupMX record lookup: the mail exchanger hosts for a domain with priorities, the detected mail provider (Google Workspace, Microsoft 365, Zoho, Proton...), null-MX detection, and whether the domain accepts email at all. Email routing and provider identification. $0.01 per domain.$0.01 Base23 ms1 payers100% up
  28. 100intel.rallylive.ca/disposable-emailDisposable / temporary email detection: is this address or domain a throwaway (Mailinator, Guerrilla Mail, 10minutemail, YOPmail...), a free webmail provider (Gmail, Outlook...), or a role address (info@, admin@)? Includes MX presence and a deliverability verdict. Signup fraud prevention and list hygiene. $0.01 per address.$0.01 Base25 ms1 payers100% up
  29. 100intel.rallylive.ca/email-securityEmail security check for a domain: SPF record present and its content, DMARC record and policy (none / quarantine / reject), MX records and mail provider. Tells you whether a domain is protected against spoofing and phishing. Email authentication audit, vendor vetting, deliverability troubleshooting. $0.01 per domain.$0.01 Base25 ms1 payers100% up
  30. 100intel.rallylive.ca/url-statusIs this website up? URL status check: reachable or not, HTTP status code, response latency in milliseconds, number of redirects, final URL and any connection or TLS error. Lightweight uptime probe and dead-link checker for monitoring and link validation. $0.01 per URL.$0.01 Base22 ms1 payers100% up
  31. 100intel.rallylive.ca/http-headersHTTP security headers check for a website: HSTS, Content-Security-Policy, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, plus server and content-type headers, status and final URL. Web security audit, compliance checks and hardening reports. $0.01 per URL.$0.01 Base21 ms1 payers100% up
  32. 100intel.rallylive.ca/redirect-traceTrace the full HTTP redirect chain for a URL: every hop with status code and latency, the final URL, whether it ends on HTTPS, and total hops. Link checking, affiliate/tracking link inspection, HTTP-to-HTTPS migration checks and SEO redirect audits. $0.01 per URL.$0.01 Base23 ms1 payers100% up
  33. 100intel.rallylive.ca/contact-emailsFind public contact email addresses on a company's homepage (info@, sales@, support@...) together with the domain's mail provider and whether it accepts mail (MX). Returns only addresses the site itself publishes. Lead generation and outreach research from a domain. $0.01 per site.$0.01 Base26 ms1 payers100% up
  34. 100intel.rallylive.ca/page-metaWebsite homepage metadata extraction: title, meta description, OpenGraph title/description/image/site name, language, favicon and viewport presence, HTTP status and final URL. Quick site profiling for directories, link previews, SEO audits and lead enrichment. $0.01 per site.$0.01 Base27 ms1 payers100% up
  35. 100intel.rallylive.ca/whoisWHOIS / RDAP domain registration lookup: registrar, creation (registration) date, expiry date, last updated, EPP status codes and nameservers, returned as clean JSON from the authoritative RDAP source. Domain age and ownership research, expiry monitoring, due diligence. $0.01 per domain.$0.01 Base24 ms1 payers100% up
  36. 100intel.rallylive.ca/dnsDNS lookup for any domain in one call: A records (IPv4), MX records with priority, all TXT records, the inferred mail provider, and whether SPF and DMARC records exist. Fast DNS-over-HTTPS resolution, JSON output, no API key. Useful for domain research, email routing checks and infrastructure discovery. $0.01 per lookup.$0.01 Base25 ms1 payers100% up
  37. 100intel.rallylive.ca/uptime-sslWebsite uptime, availability and SSL/TLS certificate check: is the site up, HTTP status, response latency, full redirect chain and final URL, server header, HTTPS and security headers (HSTS, CSP, X-Frame-Options), plus the latest public TLS certificate from certificate-transparency logs with issuer, validity dates and days until expiry. Monitoring, SSL expiry alerts and health checks for any hostname or URL. $0.01 per check.$0.01 Base24 ms1 payers100% up
  38. 100intel.rallylive.ca/email-verifyEmail address and email domain verification: syntax check, DNS MX and A records, mail provider detection (Google Workspace, Microsoft 365, ...), disposable/temporary email domain detection, role address detection (info@, admin@, support@), free webmail provider flag, plus-tag detection, SPF and DMARC presence, and a deliverable verdict (likely / risky / no) with the reason. Email validation and list cleaning for signups, CRM and lead qualification. $0.01 per address.$0.01 Base22 ms1 payers100% up
  39. 100x402-seller-0ay3.onrender.com/api/search/serpStructured Google search results (organic listings, direct answer box, related questions) — for an agent that needs to know what Google actually ranks for a query (competitive research, SEO/brand monitoring, fact-checking search visibility). JSON body: {query: string, country?: 2-letter ISO code (default 'us')}.$0.005 Base162 ms1 payers100% up
  40. 100x402-seller-0ay3.onrender.com/api/wiki/summaryWikipedia article summary (extract, short description, thumbnail image, canonical link) for a given title — CC BY-SA content, attribution included in every response. Parameters: ?title=<exact article title> (e.g. Bitcoin), ?lang=<language code> (default en).$0.005 Base160 ms1 payers100% up
  41. 100x402-seller-0ay3.onrender.com/api/web/readRead any public web page and return its main article content as clean Markdown (readability extraction, boilerplate/nav/ads stripped) — no HTML parsing needed on your side. Body: {url: string (http/https, publicly reachable)}.$0.005 Base160 ms1 payers100% up
  42. 100x402-seller-0ay3.onrender.com/api/web/extractRead a public web page and extract structured data from it according to a JSON Schema you provide, via Claude Haiku 4.5 — combines page fetching, readability extraction, and structured extraction in one call. Body: {url: string (http/https), schema: object (JSON Schema describing the fields to extract, page content truncated to 8000 chars)}.$0.02 Base171 ms1 payers100% up
  43. 100x402-seller-0ay3.onrender.com/api/price/sol-usdCurrent SOL (Solana) price in USD, source DefiLlama. No parameters.$0.005 Base161 ms1 payers100% up
  44. 100x402-seller-0ay3.onrender.com/api/npm/packagenpm package downloads, current version, and license — latest version, license, and last week's download count for an npm package. Parameter: ?name=<package> (e.g. express, or @scope/name for a scoped package).$0.005 Base157 ms1 payers100% up
  45. 100x402-seller-0ay3.onrender.com/api/gas/ethereumCurrent gas price on Ethereum mainnet, read live via a public RPC endpoint — no API key, no aggregator. No parameters.$0.005 Base166 ms1 payers100% up
  46. 100api.delx.ai/api/v1/x402/path-extExtract file extension from a path or URL path segment. Call when you need this bounded result before handing data to a downstream tool. Returns deterministic machine-readable JSON for $0.001 USDC via x402 on Base. Honest limit: execution uses only caller-supplied data in memory; it does not call a paid upstream, retain input, search the web, read a live RPC, or invoke a media generator. Results are advisory; the caller owns authorization, budgets, and production controls.$0.001 Base145 ms1 payers100% up
  47. 100api.delx.ai/api/v1/x402/geocode-usAddress geocoding API for agents: geocode one U.S., Puerto Rico, or U.S. Island Areas address for $0.001 USDC through the public Census Geocoder. Returns approximate coordinates with required Census attribution—no global maps, navigation, or address retention.$0.001 Base162 ms1 payers100% up
  48. 100api.delx.ai/api/v1/x402/evm-amount-min-checkEVM Amount Min Check: checks an actual raw amount against a minimum raw amount using only bounded caller-supplied values. Call when you need a bounded evm amount min check result before signing, submitting, replacing, or accepting an EVM/Base transaction assembled from caller-owned data. Returns normalized transaction evidence, calculated budget or shape findings, and a fail-closed preflight status for EVM Amount Min Check as versioned deterministic JSON. Price: $0.001 USDC via x402 on Base or…$0.001 Base178 ms1 payers100% up
  49. 100api.delx.ai/api/v1/x402/data-freshnessEvaluate data age against a caller-supplied freshness objective. Use it as a bounded preflight or analysis step inside an enterprise agent workflow before data, policy, integration, security, or commercial decisions reach production. Returns deterministic machine-readable JSON for $0.003 USDC via x402 on Base or Solana. Execution is first-party, local-only, stateless, memory-only, and has no paid upstream or input retention. Results are advisory; the caller remains responsible for authorization…$0.003 Base178 ms1 payers100% up
  50. 100api.delx.ai/api/v1/x402/cost-for-sharesCash cost to buy a target share count at price. Call when pre-trade cash check for prediction-market size targets. Returns total cost as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls.$0.001 Base171 ms1 payers100% up
  51. 100api.delx.ai/api/v1/x402/demand/feedLook up open buyer RFQs for $0.003 USDC. Call when you need live demand with public task contracts, USDC ceilings, deadlines, and acceptance criteria instead of waiting for catalog traffic. Bid separately with a wallet signature; this call never exposes buyer capabilities, encrypted envelopes, raw wallets, or payment proofs and never custodies funds. No API key, no subscription.$0.003 Base165 ms1 payers100% up
  52. 100api.delx.ai/api/v1/x402/x402-asset-matchX402 Asset Match: X402 Asset Match compares a challenge asset identifier with buyer-supported assets from bounded caller-supplied values without an external provider. Call X402 Asset Match before paying for or accepting an x402 or agent delivery assembled from caller-supplied challenge and result metadata. Returns contract-specific checks, normalized evidence, mismatch reasons, and an explicit acceptance or rejection status for X402 Asset Match as versioned deterministic JSON. Price: $0.001 USD…$0.001 Base164 ms1 payers100% up
  53. 100voice.forgemesh.io/v1/tts/pro-longText-to-speech with speed (0.7x-2.0x) and quality-step (1-100) control, 1 of 10 standard voices across 31 languages, for 501-2000 characters, returned as WAV audio. Use it to: pace a longer narration like a podcast intro, read a multi-paragraph script at a chosen speed, produce a slow deliberate reading of instructions, voice an extended alert or briefing. USDC on Base via x402.$0.006 Base293 ms1 payers100% up
  54. 100voice.forgemesh.io/v1/tts/proText-to-speech with speed (0.7x-2.0x) and quality-step (1-100) control, 1 of 10 standard voices across 31 languages, up to 500 characters, returned as WAV audio. Use it to: speak an urgent alert faster, slow a reading for clarity, tune synthesis quality against latency, produce a paced voice cue for a UI, generate a rushed or calm-toned notification. USDC on Base via x402, no API key.$0.003 Base291 ms1 payers100% up
  55. 100voice.forgemesh.io/v1/tts/base-longText-to-speech synthesis in 1 of 10 standard voices (M1-M5 male, F1-F5 female) across 31 languages, for longer text from 501 up to 2000 characters, returned as inline WAV audio. Use it to: read a full paragraph aloud, narrate a multi-sentence agent summary, voice an email or article excerpt, turn a longer LLM response into spoken audio, generate audio for a script section. USDC on Base via x402, no API key.$0.003 Base274 ms1 payers100% up
  56. 100manyfish-seller.redcliff-d7368db1.westus2.azurecontainerapps.io/api/v1/maps/geocodeTry with $0.050 in free shared credit once per wallet. No deposit or on-chain transaction; wallet sign-in required. Credit, daily budget and availability apply. Geocode an address or place name into latitude, longitude, normalized address, IANA time zone and current UTC offset. Use for location lookup and scheduling across time zones. Paid price: $0.014. Docs: https://manyfish-seller.redcliff-d7368db1.westus2.azurecontainerapps.io/apis/geocode#quickstart.$0.014 Base287 ms1 payers100% up
  57. 100x402-seller-0ay3.onrender.com/api/price/btc-usdCurrent BTC (Bitcoin) price in USD, source DefiLlama. No parameters.$0.005 Base159 ms1 payers100% up
  58. 100x402-seller-0ay3.onrender.com/api/github/repoStats for a public GitHub repository: stars, forks, open issues, last push date, main language, license. Parameter: ?full_name=<owner>/<repo> (e.g. expressjs/express).$0.005 Base158 ms1 payers100% up
  59. 100numberintel.dev/v1/attest/preflightx402 conformance preflight of any endpoint: parses the 402 envelope, lints accepts[] (atomic units, payTo, network), reports the quote, Bazaar extension presence and problems. No purchase is made.$0.02 Base39 ms1 payers100% up
  60. 100property.payapi.market/sold-pricesUK HM Land Registry sold property prices by postcode.$0.001 Base300 ms1 payers100% up
  61. 100api.onhub.ai/v1/placesGrounded local search over Google Maps places with ratings, address and hours.$0.04 Base84 ms1 payers100% up
  62. 100manyfish-seller.redcliff-d7368db1.westus2.azurecontainerapps.io/api/v1/crypto/token-verdictTry with $0.050 in free shared credit once per wallet. No deposit or on-chain transaction; wallet sign-in required. Credit, daily budget and availability apply. Analyze a selected Base token pool: USD liquidity, 24h volume, price change, rule-based observations and an AI summary with sources. For agent market reports, not contract-security checks or investment advice. Paid price: $0.015. Docs: https://manyfish-seller.redcliff-d7368db1.westus2.azurecontainerapps.io/apis/token-verdict#quickstart.$0.015 Base93 ms1 payers100% up
  63. 100squeezeos-api.onrender.com/api/geo/creditsGeography and cities data credit pack for low-cost location and city lookup workflows used by autonomous agents.$0.002 Base94 ms1 payers100% up
  64. 100squeezeos-api.onrender.com/api/fx/creditsFX conversion credit pack: 100 low-cost currency conversions using official ECB reference-rate data for autonomous agents.$0.005 Base96 ms1 payers100% up
  65. 100audit.liquidlogicx.com/api/proveReceipts for agent payments. Send a Base USDC tx hash, get a settlement proof on Arc with a public verify link. $0.02 USDC on Base. The paying wallet must be the sender or recipient of the USDC transfer (403 otherwise, not charged). Idempotent: an already-recorded tx returns status "existing" with no new Arc write. You are only charged when a proof is returned. Site: https://liquidlogicx.com$0.02 Base102 ms1 payers100% up
  66. 100api.deepnets.ai/api/social-researchAI-generated social research: Twitter/X activity, Telegram presence, website analysis, mentions, sentiment, and entity verification.$0.01 Solana93 ms1 payers100% up
  67. 100manyfish-seller.redcliff-d7368db1.westus2.azurecontainerapps.io/api/v1/content/url-to-markdownTry with $0.050 in free shared credit once per wallet. No deposit or on-chain transaction; wallet sign-in required. Credit, daily budget and availability apply. Convert a public webpage URL to clean Markdown for RAG and agent research. Returns article metadata and truncation status. Static or server-rendered HTML only; no JavaScript execution. Paid price: $0.006. Docs: https://manyfish-seller.redcliff-d7368db1.westus2.azurecontainerapps.io/apis/url-to-markdown#quickstart.$0.006 Base82 ms1 payers100% up
  68. 100iposignal.xyz/api/agent/company-metricsLive company metrics from SEC XBRL + market price: TTM fundamentals, multiples (P/E, P/S, EV/Revenue, EV/EBITDA), PEG, linear yields, leverage, margins, and YoY growth$0.02 Base168 ms1 payers100% up
  69. 100quotient-api-gateway.onrender.com/api/v1/x/searchHigh-reasoning, adaptive X/Twitter research grounded in citations, powered by Grok. Within a hard three-turn ceiling, it runs multiple targeted searches over a 365-day default/maximum window and returns substantive posts, replies, quote posts, or thread entries plus accounts, a synthesis, gaps, and citations. Use this for sourced research on breaking news, geopolitics, macro, crypto, and event markets using retrieved evidence.$1.00 Base235 ms1 payers100% up
  70. 100x402.asterpay.io/v1/agent/deep-analysis/batchDeep KYA Trust Score analysis for any AI agent or wallet. Returns 7-component trust score (0-100), risk tier, sanctions status, ERC-8004 identity, InsumerAPI attestations, and payment eligibility. The most comprehensive agent trust check available.$0.01 Base261 ms1 payers100% up
  71. 100btcnode.uk/api/reddit/trendingTrending from r/popular — flat $0.001 per call, USDC on Base, no signup.$0.001 Base145 ms1 payers100% up
  72. 100api.neurodynamic.tech/v1/llm/abliterated-large/completionsNeuroDynamic Abliterated Model Large: uncensored / reduced-refusal text LLM. 0.035 USDC per request, 2000 UTF-8 input bytes and up to 512 output tokens. Age 18+, lawful use. No prompt/output retention on NeuroDynamic servers; third-party policies apply. Read https://api.neurodynamic.tech/llm before paying. Lost output cannot be replayed; payment status can be recovered.$0.035 Base175 ms1 payers100% up
  73. 100cron402-api.user-defaults.workers.dev/v1/crons/topup/100cron402: add 100 prepaid run credits ($0.8) to an existing job. Reactivates exhausted jobs.$0.80 Base136 ms1 payers100% up
  74. 100aiagentoracle.ai/api/v1/stablecoin/bestAgentOracle: use when choosing a Base stablecoin for payment, treasury, or settlement. Ranks canonical USDC, USDT, and DAI using peg deviation, liquidity, freshness, and conservative missing-data penalties.$0.05 Base88 ms1 payers100% up
  75. 100squeezeos-api.onrender.com/api/web/research/onceWeb research API for AI agents — search the public web and safely extract source evidence in one $0.003 accepted-delivery x402 call.$0.003 Base92 ms1 payers100% up
  76. 100shelf.thirdmade.net/probe/prompt-guardScores prompt-injection / jailbreak risk for LLM inputs. Agent builders use this to sanitize user inputs before hitting their LLM.$0.01 Base166 ms1 payers100% up
  77. 100shelf.thirdmade.net/probe/token-securityToken security heuristics: honeypot signals, proxy detection, LP data. Trading agents use this to avoid rugs.$0.01 Base90 ms1 payers100% up
  78. 100shelf.thirdmade.net/probe/search-verifyChecks if a URL supports a claim. Returns confidence score. Research agents use this to verify sources.$0.01 Base209 ms1 payers100% up
  79. 100api.craigmbrown.com/v1/services/research.topic-deep-researcherBlindOracle by Craig M. Brown (craigmbrown.com) - counterparty-risk infrastructure sold to autonomous AI agents; self-built multi-agent framework (42+ agents); ERC-8004 agent passport #60979; paid via x402 in USDC on Base | Structured research brief (exec summary, mechanisms, alternatives, risks, [n] citations) synthesized over live web search results plus any `urls` you supply - each supplied URL is fetched, content-scanned and cited as a numbered source. It is a $0.05 search-and-synthesize...$0.05 Base234 ms1 payers100% up
  80. 100api.craigmbrown.com/v1/services/social.verified_introductionBlindOracle by Craig M. Brown (craigmbrown.com) - counterparty-risk infrastructure sold to autonomous AI agents; self-built multi-agent framework (42+ agents); ERC-8004 agent passport #60979; paid via x402 in USDC on Base | Introduces two agents to each other only after each side's identity and delegation chain has been verified - reduces the risk of transacting with an impersonated or unauthorized counterparty.$0.01 Base223 ms1 payers100% up
  81. 100api.aurenic.org/fred/:seriesIdFRED economic time series as JSON (Fed funds, CPI, unemployment, etc.)$0.001 Base120 ms1 payers100% up
  82. 100api.aurenic.org/treasury/auctions/:dateUS Treasury auction results for a given date (YYYY-MM-DD)$0.001 Base123 ms1 payers100% up
  83. 100api.aurenic.org/treasury/rates/:dateUS Treasury average interest rates on a specific date (YYYY-MM-DD)$0.001 Base123 ms1 payers100% up
  84. 100api.phoneagent.xyz/servicesPhoneAgent — full directory of services with rentable SMS phone numbers for AI agents. Returns 1,000+ service aliases: Telegram, WhatsApp, Google, Facebook, Instagram, Twitter/X, Discord, Apple, PayPal, OpenAI/ChatGPT, Claude, plus crypto/Web3 onboarding (Alchemy, Coinbase, Binance, Bybit, OKX, Kraken, Robinhood, ...). Use `other` for any platform not separately listed. Each entry shows the alias to pass to POST /rent and the cheapest price tier ($1, $2, or $5 USDC). Add ?country=<iso> (e.g.$0.01 Base183 ms1 payers100% up
  85. 100agentdata-api.sander-van-aard.workers.dev/relay/edgar-filingsLatest SEC EDGAR filings for any US-listed company for $0.01 per call: 10-K annual reports, 10-Q quarterly reports and 8-K material events, by stock ticker or CIK, sourced live from data.sec.gov. Returns the parsed filing list (company, form type, filing date, direct document URL), filterable with 'since' and 'limit'. Relayed live from a proven upstream source; if the source is down you get a 503 and pay nothing. Pay per call in USDC on Base — no account, no API key.$0.01 Base26 ms1 payers100% up
  86. 100www.securaw.com/cryptovar/x402/proof_verifyCheck a SHA-256 against a Securaw/TimeChain2 event. Reports registry checks and direct-file Bitcoin proof separately, with downloadable proof when available. Missing events and mismatches are billable results. Pending/unavailable is NOT Bitcoin confirmed. Legacy receipts without direct-file proofs are explicitly identified. No arbitrary-chain verification. Idempotency-Key required.$0.02 Base123 ms1 payers100% up
  87. 100agentdata-api.sander-van-aard.workers.dev/eu/leiLEI lookup (Legal Entity Identifier) from the official GLEIF register. Look up by LEI code or search by legal name (optional jurisdiction filter). Returns the official legal name, entity status, registration status (ISSUED/LAPSED), jurisdiction, legal form and registered address, with a direct GLEIF source link per record. Legal entities only. Ideal cheap first check before deeper company screening.$0.005 Base29 ms1 payers100% up
  88. 100agentdata-api.sander-van-aard.workers.dev/nl/insolvencyDutch bankruptcy and insolvency check against the official Central Insolvency Register of the Dutch judiciary (rechtspraak.nl). Detects published bankruptcy (faillissement), suspension of payments (surseance) and debt restructuring procedures. Best results with a KVK number. Returns procedure type, status, dates, court and a source reference per match, with explicit match-basis and coverage notes. A no_match means no publication in the currently searchable register. Companies only.$0.15 Base116 ms1 payers100% up
  89. 100agentdata-api.sander-van-aard.workers.dev/eu/vatEU VAT number validation (VIES) with predictable behavior for agents. Validates any EU VAT number against the European Commission's VIES service. Two modes: fast validation (may serve a cached result, labeled with its timestamp) and consultation-proof mode (always live, returns the official consultation number, requires requester identification). 'Not confirmed' does not imply the company is invalid. Machine-readable errors with per-member-state availability status.$0.002 Base114 ms1 payers100% up
  90. 100api.aventtech.com/inspect/passwordPassword strength and breach inspection: character classes, entropy bits, verdict, and Have-I-Been-Pwned breach count via k-anonymity (only a truncated hash prefix leaves the server; the password is never stored or logged).$0.02 Base154 ms1 payers100% up
  91. 100api.aventtech.com/validate/emailValidate an email address and check whether an email domain can receive mail. Verifies email syntax and performs a live MX and A DNS lookup to return a deliverability verdict, the mail servers (MX hosts) and whether the domain accepts email. Fast email address validation and verification for signup forms, lead lists and contact data cleaning.$0.02 Base213 ms1 payers100% up
  92. 100api.aventtech.com/validate/vatValidate an EU VAT number and check whether a VAT registration is valid, against the official European Commission VIES registry in real time. Returns validity and, when available, the registered company name and address. Authoritative VAT number validation, verification and company lookup for invoicing, tax compliance and B2B onboarding across all EU member states.$0.02 Base212 ms1 payers100% up
  93. 100api.aventtech.com/integration/deviceAV/IT device integration facts for AI agents writing drivers and integrations: control protocol family, transport, TCP/UDP port, connection notes and field-tested gotchas for professional audio-video, lighting, shading and network devices (Crestron, Samsung, Shure, Somfy, Huawei, MikroTik and more). Curated first-hand by working systems integrators.$0.25 Base156 ms1 payers100% up
  94. 100vps.phoneagent.xyz/rentRent a disposable VPS via x402. Pass `sku` from GET /catalog (e.g. server_small_1mo). Pay-on-success: USDC settles only when the box is reachable on TCP :22 (provisioning takes 3–5 min). Failed provisions never settle — the EIP-3009 authorization expires unused, agent pays nothing. Returns {rental_id, ipv4, expires_at, root_token, status}. Renewable via POST /rentals/{id}/renew. Servers: 30-day or 365-day, $14.99–$449.99, 4–8 vCPU / 8–24 GB RAM / 100–300 GB SSD, 200–600 Mbit/s unmetered.$17.99 Base234 ms1 payers100% up
  95. 100x402.coinopai.com/api/kronos/auditKronos by ForgeMesh outcome audit for a prior decision_id. Compares recorded market context with later realized prices and returns a verdict, realized percentage change, and direction-correct result.$0.07 Base230 ms1 payers100% up
  96. 100x402.coinopai.com/api/kronos/decisionKronos by ForgeMesh auditable crypto market-intelligence journal combining directional bias, anomaly review, calibrated confidence, and verification in one record with a decision_id. Pair with Kronos Audit to measure the later outcome. Market intelligence only.$0.15 Base234 ms1 payers100% up
  97. 100x402.coinopai.com/api/kronos/preflightKronos by ForgeMesh crypto market preflight for one symbol. Returns an allowed flag, market and risk state, cooldown status, directional bias, and warnings before a costlier decision call.$0.05 Base266 ms1 payers100% up
  98. 100x402.coinopai.com/api/kronos/historyKronos by ForgeMesh rolling crypto signal history with up to 168 hourly snapshots. Use for backtesting, signal-drift analysis, or an agent's historical context window.$0.05 Base238 ms1 payers100% up
  99. 100x402.coinopai.com/api/kronos/riskKronos by ForgeMesh current crypto risk state, per-symbol signal streaks, and active cooldown timers. Use as a low-cost risk gate before requesting a forecast or decision journal.$0.02 Base220 ms1 payers100% up
  100. 100x402.coinopai.com/api/kronos/signalsKronos by ForgeMesh hourly crypto signal scores for BTC, ETH, SOL, XRP, and ADA. Returns conviction components, regime, freshness, and a ranked top_k shortlist for autonomous market-intelligence agents.$0.05 Base228 ms1 payers100% up