MARKET MONITOR / CATALOGUE Services 133,908 MCP listed 40,872 x402 93,117 Rails Base / Solana / Polygon / Arbitrum Imported 2026-10-31 · 3 sources
Task

Whois

63 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.

Domain WHOIS & DNS Lookup x402 REST usage

Domain WHOIS and DNS lookup. Registrar, creation and expiry dates, nameservers, and full DNS records (A, AAAA, MX, NS, TXT, CNAME) for a domain.

api.kadec0.xyz Web & Scraping 449 calls / 30d checked 2026-10-31
0.02 USDC per call per call

Bulk WHOIS Lookup x402 REST usage

Bulk WHOIS lookup. Registrar, dates, and nameservers for up to 10 domains in a single batch call.

api.kadec0.xyz Web & Scraping 122 calls / 30d checked 2026-10-31
0.05 USDC per call per call

NetIntel x402 REST usage

Email deliverability & domain security check — validates SPF, DKIM (multi-selector), and DMARC, detects spoofing and misconfigurations, and returns an A–F email security grade with transparent deductions. Anti-spam / ant...

netintel.dev Security 732 calls / 30d checked 2026-10-31
0.002 USDC per call per call

Otto AI x402 REST usage

Importance-ranked crypto headlines with per-article source links and publish times, plus a sentiment-scored market brief. Regenerated hourly; meta carries the snapshot's age and a fresh/stale verdict.

x402.ottoai.services Search & Research 825 calls / 30d checked 2026-10-31
0.001 USDC per call per call

Domain Lookup & DNS | Blackwood x402 REST usage

Use when you need a domain lookup, whois, dns records or certificate transparency data for osint, security or due diligence. Do not use for historical whois, registrant personal data (redacted by registries) or port and...

x402-gateway.blackwoodstate8.workers.dev Security 6 calls / 30d checked 2026-10-31
0.02 USDC per call per call

Merchant Check (KYB facts) x402 REST usage

Merchant check (KYB facts) before an agent pays: give a merchant's domain and optionally its company name, get neutral sourced facts in one call for merchant verification and vendor due diligence: domain registration dat...

api.stablecoingateways.com Web & Scraping 12 calls / 30d checked 2026-10-31
0.01 USDC per call per call

cloudPulsePoint x402 REST usage

Fetch a URL and report whether it is reachable, the HTTP status code, and the response time in milliseconds. A fast liveness/uptime probe — run it before relying on a site or as a cheap health signal.

x402.cloudpulsepoint.com Infrastructure 8 calls / 30d checked 2026-10-27
0.01 USDC per call per call

Bulk WHOIS Lookup x402 REST usage

Bulk WHOIS lookup: registrar, creation/expiry dates, status and nameservers for up to 10 domains in a single batch call, parsed into structured JSON. One payment per batch — for domain portfolio audits, expiry monitoring...

dns.use.x402atlas.com Web & Scraping 2 calls / 30d checked 2026-10-31
0.035 USDC per call per call

URL Safety x402 REST usage

Score a URL for phishing risk before an agent opens or trusts it. Keyless, deterministic heuristics - typosquat / homoglyph of a known brand, punycode / mixed-script hosts, credentials-in-URL, raw-IP hosts, suspicious TL...

safe.cyberwarex.com Security 22 calls / 30d checked 2026-10-31
0.003 USDC per call per call

WHOIS Domain Lookup x402 REST usage

WHOIS domain lookup — raw registry text with registrar, nameservers, lifecycle dates and status, plus the responding server. Use the RDAP endpoint when you need parsed structured data.

dns.use.x402atlas.com Web & Scraping 6 calls / 30d checked 2026-10-31
0.01 USDC per call per call

DNS & WHOIS Lookup x402 REST usage

Send up to 10 domain names and get back every DNS record type (A, AAAA, MX, CNAME, TXT, NS, PTR, SOA, SRV, CAA, NAPTR, DS, TLSA) plus the full WHOIS registration profile (registrar, dates, contacts, status, nameservers)...

dns-whois-lookup.underscoredone.com Web & Scraping 6 calls / 30d checked 2026-10-31
0.01 USDC per call per call

Domain WHOIS (RDAP) x402 REST usage

Domain registration data via RDAP (the structured WHOIS successor): registrar, creation/expiry dates, status, nameservers.

agent402.tools Web & Scraping 10 calls / 30d checked 2026-10-31
0.005 USDC per call per call

Lordevo Site snapshot x402 REST usage

Site snapshot (SEO + security + tech + email): All four quick checks in one call for a website: on-page SEO score and issues, security headers/TLS grade, tech stack, and the domain's SPF/DKIM/DMARC email authentication....

shop.lordevo.com Business & Growth 2 calls / 30d checked 2026-10-31
0.02 USDC per call per call

Saylor Innovations Net Checks x402 REST usage

Email address validation - syntax, MX records, disposable and role address detection and typo suggestions before you send

saylorinnovations.com Comms & Messaging 4 calls / 30d checked 2026-10-31
0.01 USDC per call per call

Nero Labs Agent Tools x402 REST usage

Scores up to 20 product ideas or keywords against live demand: how many tools on the Apify Store already do it, monthly users of the top tools, the leader and its failure rate, tools that gained most users this month, x4...

x402-agent-tools.nerolabs.workers.dev Crypto & Payments 1 calls / 30d checked 2026-10-31
0.04 USDC per call per call

Domain DNS WHOIS Email Check x402 REST usage

Domain lookup and due diligence (DNS, WHOIS/RDAP, email security): give a domain or hostname, get DNS records (A, AAAA, MX, NS, TXT, CAA), SPF, DMARC, DKIM and MTA-STS email-auth posture, HTTPS/HSTS status, and registrar...

api.stablecoingateways.com Comms & Messaging 12 calls / 30d checked 2026-10-31
0.003 USDC per call per call

JMT WHOIS RDAP x402 REST usage

Raw RDAP registration record for a domain, returned as structured JSON.

jmt-x402-proxy.jmthomasofficial.workers.dev Web & Scraping 17 calls / 30d checked 2026-10-31
0.002 USDC per call per call

domain-intel x402 REST usage

Trust check for any domain in one call: DNS records, email auth (SPF/DMARC/DKIM), WHOIS registrar and age, live HTTP status, TLS certificate issuer/expiry and HSTS. Free /preflight returns the real records as a sample; p...

api.firstmention.uk Web & Scraping 3 calls / 30d checked 2026-10-31
0.01 USDC per call per call

Qonoro Domain Intelligence Agent x402 REST usage

Given a domain name, returns tech stack (CMS, frameworks, analytics, CDN, email marketing, e-commerce), DNS records, WHOIS data, email provider, hosting provider, and domain age in a single structured JSON response.

api.qonoro.ai Web & Scraping 1 calls / 30d checked 2026-10-31
0.03 USDC per call per call

Toolsmith x402 REST usage

Foreign exchange reference rates from the European Central Bank. Base currency plus optional symbols filter. Updated daily on ECB schedule. JSON response. $0.002 USDC per call, pay via x402, no API key.

toolcall.click Crypto & Payments 15 calls / 30d checked 2026-10-31
0.002 USDC per call per call

17711 Company Profile and WHOIS x402 REST usage

Company profile and enrichment from a domain or a name: offering, public contacts, social links and WHOIS domain data as valid JSON

api.17711.xyz Web & Scraping 3 calls / 30d checked 2026-10-31
0.009 USDC per call per call

WHOIS Lookup API x402 REST usage

WHOIS Lookup API. Retrieve domain registration data including registrar, WHOIS server, creation date, expiration date, updated date, nameservers, domain status, and privacy/redaction signals. Useful for agents, developer...

tools.ipintel.ai Web & Scraping 5 calls / 30d checked 2026-10-31
0.005 USDC per call per call

Eckari x402 REST usage

Active National Weather Service watches, warnings and advisories for a US coordinate or a two-letter state or marine area code - event, severity, certainty, urgency, headline, affected areas and zone codes, and effective...

api.eckari.com Geo & Maps 8 calls / 30d checked 2026-10-31
0.003 USDC per call per call

TariffMonkee x402 REST usage

Health and payment-path check. Returns server time and confirms the x402 payment settled. The cheapest endpoint in the catalog at $0.001, intended for testing a client's payment flow.

tariffmonkee.com Crypto & Payments 23 calls / 30d checked 2026-10-31
0.001 USDC per call per call

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