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Companies, domains & people data
2,341 listings from 958 providers, 1,976 answering · counted
Filed by addrbook from the words in each listing, so a heading says what a listing claims to be for.
Showing 1–25, one row per provider, those answering first · names and descriptions as their source publishes them
- X Paywww.api-xpay.comReturn the requester IP addressLivechecked Evidence 2/4x402x402 Bazaar175 payers
- DMARC checkagent402.toolsFetch and validate a domain's DMARC policy at _dmarc.<domain> (RFC 7489). Surfaces the enforcement policy (none/quarantine/reject), reporting addresses, alignment modes, and common misconfigs (no rua, p=none stuck for months, percent <100). Pair with SPF and DKIM for full Feb-2024 sender-rule compliance.Livechecked Evidence 2/4x402x402 Bazaar2 payers30 more from agent402.tools
- Pocket Networkagent.pocket.networkDomain intelligence: DNS records (A, AAAA, MX, TXT, NS, CNAME, SOA) plus RDAP registration data. POST /v1/dns with a {domain} and get the records and registration as one JSON object. Deterministic per lookup instant. Pay per request in USDC; no account, no API key.Livechecked Evidence 2/4x402x402 Bazaar35 payers1 more from pocket.network
- StableEnrichstableenrich.devFullEnrich People Search — filter by company domain/name/LinkedIn URL, seniority, title, location, skills, and 20+ FullEnrich filters. Default lean roster: companies map + company_id refs; include_employment_history or verbose for full history. $0.15 when results found; free when no matches.Livechecked Evidence 2/4x402x402 Bazaar33 payers3 more from stableenrich.dev
- Artillerist Wallet Testtheartillerist.comVerify an agent wallet can complete an x402 v2 Base-USDC payment before purchasing company intelligence, art research, or commission pricing.Livechecked Evidence 2/4x402x402 Bazaar27 payers1 more from theartillerist.com
- LION Verified Companylionx402.comIs this crypto wallet sanctioned? Instant OFAC SDN address screen for AI agents. Returns PASS, WARN, or BLOCK. $0.001 Base USDC, keyless x402.Livechecked Evidence 2/4x402x402 Bazaar17 payers18 more from lionx402.com
- Quant Agent Shopquantagentshop.comIP address lookup for one public IPv4 or IPv6 address: country, region and city (a city-level estimate with coordinates), continent, and network (ASN number and organisation). Use for fraud checks, analytics or routing. Not for finding a street address or a person. Local database, no third-party call per lookup. Typical response under 100 ms. Failed calls are not charged.Livechecked Evidence 2/4x402x402 Bazaar14 payers3 more from quantagentshop.com
- Spread Paywall APIworkspace-x402-paywall.onrender.comReturns the public IP address of the caller as seen by the server - egress-IP checks for agents running behind proxies or VPNsLivechecked Evidence 2/4x402x402 Bazaar14 payers2 more from workspace-x402-paywall.onrender.com
- AgentReaderagent-reader.agent-reader.workers.devDNS lookup over Cloudflare DoH: query A, AAAA, CNAME, MX, NS, TXT, SOA, SRV, CAA or PTR records for any domain and get structured JSON answers with TTLs. Useful for domain research, email validation and infrastructure checks.Livechecked Evidence 2/4x402x402 Bazaar13 payers
- Sift Web Toolssift.srv1996466.hstgr.cloudEmail address check: syntax, MX, disposable, role and free-provider flags. Validate an email address without sending mail: syntax, MX records, disposable-domain list, role account and free-provider flags, plus a verdict.Livechecked Evidence 2/4x402x402 Bazaar12 payers4 more from srv1996466.hstgr.cloud
- What is my IPapi.vextorium.comYour public IP address as the server sees it, IPv4/IPv6, whether it is public or private, plus your user agent. Calculated by Vextorium, no third-party lookups. Check where an agent exits from or whether a proxy/VPN works.Livechecked Evidence 2/4x402x402 Bazaar12 payers14 more from vextorium.com
- IP Geolocation Lookupgeoip.bip-rep.comResolve any public IPv4/IPv6 address (or hostname) to geolocation for analytics, fraud, and ops agents. Returns ISO country code, region, city, IANA timezone, latitude/longitude, EU membership flag, and the matched network range. Backed by an embedded MaxMind GeoLite2 dataset (no external API calls). Private and reserved IP ranges are rejected; no shell access.Livechecked Evidence 2/4x402x402 Bazaar11 payers1 more from bip-rep.com
- NetIntelnetintel.devEmail 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 / anti-phishing readiness for any sending domain.Livechecked Evidence 2/4x402x402 Bazaar11 payers12 more from netintel.dev
- Israel Company Changesisrael-counterparty-intelligence.vercel.appMonitor recent official Israeli company-registry changes for an exact nine-digit company number. Returns filing and status-change events newest first, with dates, deterministic categories, source URLs, and checked_at. Use for counterparty monitoring, supplier due diligence, onboarding refreshes, corporate-event alerts, and registry change detection. Coverage is approximately one year.Livechecked Evidence 2/4x402x402 Bazaar11 payers
- ip402.xyzPaid IP intelligence endpoint returning normalized geolocation and ASN data for a single IPv4 or IPv6 address.Livechecked Evidence 2/4x402x402 Bazaar11 payers
- Macaroon Networkapi.macaroonnetwork.comPart of the Domain Web Trust family: live DNS resolution check for a domain, useful for confirming a domain has valid DNS before an agent interacts with a website or merchant. Reports whether it resolves and to which IPv4/IPv6 addresses. Queries the public DNS protocol directly at request time -- no third-party dataset, no cached or scraped WHOIS/registry data, so there is no resale-terms question.Livechecked Evidence 2/4x402x402 Bazaar11 payers3 more from macaroonnetwork.com
- Quartermaster DNS Lookupquartermaster.surewhynot.appResolve DNS records using DNS-over-HTTPS and return structured JSON for infrastructure, security, and agent workflows.Livechecked Evidence 2/4x402x402 Bazaar10 payers
- Domain DNS WHOIS Email Checkapi.stablecoingateways.comDomain 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, creation and expiry dates from registry RDAP. Use to check a website's setup, email deliverability or domain age before trusting it. No personal data. Signed receipt.Livechecked Evidence 2/4x402x402 Bazaar10 payers4 more from stablecoingateways.com
- Norway Company Change Feednordata.hihat.workers.devChange feed from the official Bronnoysund Register Centre (Enhetsregisteret): Norwegian companies registered, changed or deleted since a date, datetime or cursor, optionally only for a watchlist of up to 20 organisation numbers. Returns org number, change type (Ny, Endring, Sletting, Fjernet, Ukjent), timestamp and update id per event, totals and a paging cursor. Use it for KYB monitoring, supplier or customer watchlists and syncing a company database.Livechecked Evidence 1/4x402x402 Bazaar9 payers4 more from hihat.workers.dev
- WebberSites x402 Data APIapi.webbersites.comIP geolocation: country, region, city, coordinates, and timezone for any IPv4 or IPv6 address. Fast in-memory lookup for analytics, fraud, and personalization agents.Livechecked Evidence 1/4x402x402 Bazaar9 payers1 more from webbersites.com
- HALOWERK sicherwerksicher.halowerk.comParses a definite-length binary artifact and returns every ASN.1 object it contains with its byte offset, nesting depth, header and content lengths, whether it is constructed, and the type as OpenSSL names it. This is the tool for the moment a certificate, key or signature is rejected with an unhelpful parse error and the question is which byte is wrong. Because offsets are exact, a diff against a known-good artifact localises the difference instead of describing it.Livechecked Evidence 1/4x402x402 Bazaar9 payers127 more from halowerk.com
- PaywallWatchapi.paywallwatch.comUse when an agent needs email validation, screening only, for an address from a form, a scrape or a CRM and must decide whether it is worth sending to. Screens the address: syntax, DNS mail exchanger, disposable domain, role account, free provider and common typos. It does not verify that the mailbox exists. A DNS failure answers 503 and is not charged.Livechecked Evidence 1/4x402x402 Bazaar9 payers
- atkvn.com/agent/v1/dnsatkvn.comPublic DNS records of a domain in one call: A, AAAA, MX, NS, TXT, CAA.Livechecked Evidence 1/4x402x402 Bazaar9 payers2 more from atkvn.com
- TariffMonkeetariffmonkee.comEmail deliverability verdict: checks syntax, MX record presence, disposable-domain match and SPF/DMARC presence. Returns deliverable, risky or undeliverable with reasons. Scoped to one address, not a domain security audit.Livechecked Evidence 1/4x402x402 Bazaar9 payers1 more from tariffmonkee.com
- x402.orthogonal.com/company-enrich/companies/enrichx402.orthogonal.comEnrich a company by domain name. Returns the full company profile including industry, employee count, revenue, location, funding, technologies, and social links. This is the primary and most reliable way to look up a company. Returns 404 if the domain is not found.Livechecked Evidence 1/4x402x402 Bazaar9 payers81 more from orthogonal.com