x402hub

Email & Comms

73 x402 services you can call programmatically
win.oneshotagent.com · email live
Email deliverability verification
$0.001 USDCBase
win.oneshotagent.com · email live
Email enrichment and validation
$0.005 USDCBase
stableenrich.dev · people-enrich live
PDL Person Enrich — career history, emails, phone. Use `profile` for LinkedIn URLs. Prefer email when known. $0.20/request. No match: HTTP 200, status
$0.2 USDCBase
stableenrich.dev · contacts-enrich live
Clado Contacts Enrichment - Enrich contact info from LinkedIn URL, email, or phone
$0.2 USDCBase
stable-deepline.dev · from-email live
Person from Email — reverse an email address into the person behind it: name, title, company, and LinkedIn URL.
$0.12 USDCBase
api.strale.io · email-validate live
Validate an email address: RFC 5322 syntax, MX records, 5,361 disposable domain detection, role-based address detection (35 patterns), free provider d
$0.0324 USDCBase
Linked Panda live
Reactions and comments for a LinkedIn post
$0.05 USDCBase
stable-enrich-git-shafu-stableenrich-pdl-p-274589-merit-systems.vercel.app · people-enrich live
PDL Person Enrich — career history, emails, phone. Use `profile` for LinkedIn URLs. Prefer email when known. $0.20/request. No match: HTTP 200, status
$0.2 USDCBase
stable-enrich-git-shafu-replace-apollo-b2b-37a426-merit-systems.vercel.app · people-enrich live
PDL Person Enrich — full career history, emails, and phone from LinkedIn URL, email, or name+domain. $0.20/request.
$0.2 USDCBaseSolana
vibesprings.net · alert live
Paid AI agent notification and alert routing engine. Securely dispatches email logs, heartbeat indicators, or critical notifications from autonomous a
$0.01 USDCBase
api.getanyapi.com · linkedin.email live
AnyAPI linkedin.email (LinkedIn Email Finder)
$0.001 USDCBase
gateway.spraay.app · sms live
Send SMS notification for payment alerts.
$0.02 USDCBaseSolana
scoop - LinkedIn email finder live
Find verified work and/or personal emails for a LinkedIn profile across multiple data providers (Aleads, Apollo, Nymeria, ContactOut). Optional Hunter
$0.25 USDCBase
DNS & WHOIS Domain Lookup live
DNS MX record lookup: mail server hosts and priorities for email routing and deliverability checks. Structured JSON for agents.
$0.005 USDCBase
x402-deployer.x402-deployer.workers.dev · dmarc-check live
DMARC + SPF + DKIM email-authentication checker / mail-auth posture audit / spoofing-resistance grader / phishing-readiness scanner / domain email sec
$0.02 USDCBase
DNS & WHOIS Domain Lookup live
DNS TXT record lookup: SPF, DKIM, DMARC and domain-verification strings for email auth and ownership checks. Clean JSON.
$0.005 USDCBase
clawtious.creatormagic.ai · generate live
Generate QR codes as SVG or PNG — URLs, text, WiFi, email, any data
$0.001 USDCBase
stable-enrich-git-shafu-pdl-not-found-200-merit-systems.vercel.app · people-enrich live
PDL Person Enrich — full career history, emails, and phone. Prefer email when known (highest reliability). $0.20/request. No match returns HTTP 200 wi
$0.2 USDCBase
DNS Lookup API live
DNS Lookup API. Resolve domain DNS records and receive structured JSON with A, AAAA, MX, NS, TXT, CAA, and SOA records. Useful for agents, developers,
$0.001 USDCBase
netintel-production-440c.up.railway.app · analyze live
Validate an email address for deliverability, detect disposable/temporary domains, identify role-based addresses, verify MX records exist, and return
$0.05 USDCBase
netintel-production-440c.up.railway.app · analyze live
Fingerprints a domain's cloud infrastructure by probing DNS records, HTTP headers, and PTR lookups to detect CDN, WAF, hosting, DNS provider, and emai
$0.01 USDCBase
stable-enrich-git-shafu-replace-apollo-b2b-37a426-merit-systems.vercel.app · contacts-enrich live
Clado Contacts Enrichment - Enrich contact info from LinkedIn URL, email, or phone
$0.2 USDCBaseSolana
api.agentwonderland.com · people-enrichment-deep live
Agent Wonderland is a marketplace and payment layer for agent-ready APIs. This endpoint runs People Enrichment Deep: Deep people enrichment — Apollo p
$0.1 USDCBase
netintel.dev · analyze live
Email verification & deliverability check (email validator / verifier) — validate an address, detect disposable/temporary domains, flag role-based inb
$0.005 USDCBase
CyberPulse live
External attack-surface assessment (EASM) for any company and domain — internet-exposed assets, tech-stack fingerprinting, email-security posture, sup
$0.25 USDCBaseSolana
CyberPulse live
Data-breach lookup and credential-exposure check for any domain. Surfaces known data breaches, credential dumps, dark-web signals, and regulatory noti
$0.15 USDCBaseSolana
netintel.dev · email-auth live
Email deliverability & domain security check — validates SPF, DKIM (multi-selector), and DMARC, detects spoofing and misconfigurations, and returns an
$0.002 USDCBase
CyberPulse live
OSINT lookup for any domain or IP — open ports and known CVEs (Shodan InternetDB), DNS and email posture (SPF/DMARC/DKIM), SSL grade, threat-feed stat
$0.15 USDCBaseSolana
netintel.dev · analyze live
Fingerprints a domain's cloud infrastructure by probing DNS records, HTTP headers, and PTR lookups to detect CDN, WAF, hosting, DNS provider, and emai
$0.01 USDCBase
api.interzoid.com · emailtrustscore live
Get an email trust score and analysis for an email address. Validates deliverability, identifies disposable/temporary addresses, and provides risk ass
$0.25 USDCBase
gateway.apiosk.com · person-enrichment live
Enrich a single person from PeopleDataLabs. Provide any combination of identifiers (email, phone, LinkedIn profile, or name + company) and get a full
$0.1 USDCBase
dns-email-hygiene.relayhop.workers.dev · user%40example.com live
Detect whether an email address uses a disposable / throwaway domain (Mailinator, TempMail, etc.). Classifies the INPUT address. Static list match, no
$0.005 USDCBase
Linked Panda live
Bulk LinkedIn profile enrichment API for B2B lead and contact-data workflows, up to 25 profiles
$0.1 USDCBase
Agent Output QA live
Review an agent's email or message before sending — spam check + quality QA in one call: a multi-criteria scorecard (clarity, spam-safety/deliverabili
$0.1 USDCBase
MarketPulse live
Email marketing sequence / nurture campaign generator — ready-to-use subject lines, preview text, body outlines, send timing and deliverability guidan
$0.15 USDCBaseSolana
netintel-production-440c.up.railway.app · email-auth live
Validates SPF, DKIM, and DMARC records for a domain, probes multiple DKIM selectors concurrently, detects misconfigurations, and returns an overall em
$0.03 USDCBase
gateway.apiosk.com · email-domain-check live
Classify an email address by its domain: company vs. known free provider (Gmail/Outlook/…) vs. disposable domain. List-based heuristic, not a live DNS
$0.02 USDCBase
email-verification.api.klymax402.com · verify live
Verify a single email address
$0.002 USDCBase
mailcheck.hugen.tokyo · validate live
6 email validation checks in one call — syntax (RFC 5322), MX record verification, disposable detection (5,000+ domains), free provider identification
$0.01 USDCBaseSolana
EduPulse live
Homeschool laws / is homeschooling legal / homeschool requirements by state. Returns legal requirements, notification rules, curriculum mandates, test
$0.1 USDCBaseSolana
EmailGuard live
Deterministic email and contact data quality scorer. Returns validity, deliverability score, risk level, normalized form, classifications, and per-rul
$0.02 USDCBase
X402 Data API live
Paid x402 API for AI agents that checks MX records, SPF, DMARC, email security, phishing risk, domain mail configuration and anti-spoofing posture for
$0.001 USDCBase
x402.coinopai.com · feedback live
Send paid feedback, symbol requests, logic suggestions, bug reports, or a quick hello to the Kronos operator. Write-only inbox; no public read endpoin
$0.005 USDCBase
shield.vainplex.dev · email live
ShieldAPI - x402 security preflight before agents trust an identity, sender, or email counterparty
$0.005 USDCBase
CuseTheJuice Mail live
CuseTheJuice pay-per-call mailbox on Base USDC: IMAP read and write, send mail, folders, trust index, password recovery, custom domains, and domain ad
$1.00 USDCBase
stable-enrich-git-shafu-stabledomains-pork-25b57c-merit-systems.vercel.app · people-enrich live
PDL Person Enrich — career history, emails, phone. Requires one of: `email`, `profile` (LinkedIn URL), or `first_name` + `last_name` + (`company_name`
$0.2 USDCBase
CuseTheJuice Mail live
CuseTheJuice pay-per-call mailbox on Base USDC: IMAP read and write, send mail, folders, trust index, password recovery, custom domains, and domain ad
$0.01 USDCBase
stableapify.dev · call live
Start the "Profile Details Scraper for LinkedIn + EMAIL (No Cookies)" Apify actor (apimaestro/linkedin-profile-detail). Scrape comprehensive LinkedIn
$0.01 USDCBase
Qonoro Domain Intelligence Agent live
Given a domain name, returns tech stack (CMS, frameworks, analytics, CDN, email marketing, e-commerce), DNS records, WHOIS data, email provider, hosti
$0.25 USDCBase
Value Validator live
Validate a value. Body: {type, value, schema?}. type = luhn (credit-card number), iban (bank account), email, or json_schema (validate value against a
$0.002 USDCBase
Domain Health Check API live
Pay-per-call domain health API. Submit a domain and receive JSON with DNS status, A/AAAA records, MX records, nameservers, SPF, DMARC, configuration i
$0.001 USDCBase
scoop - LinkedIn email finder live
Find verified work and/or personal emails for a LinkedIn profile across multiple data providers (Aleads, Apollo, Nymeria, ContactOut). Optional Hunter
$0.25 USDCBase
AgentWire live
AgentWire service card for webhook inbox relay and web fetch infrastructure.
$0.001 USDCBase
Linked Panda live
Verified work-email lookup for a LinkedIn profile
$0.05 USDCBase
api.getanyapi.com · email.verify live
AnyAPI email.verify (Email Verifier)
$0.001 USDCBase
win.oneshotagent.com · send live
Send email with provisioned domain
$0.001 USDCBase
x402-agent-store.rileycraig14.workers.dev · company live
Enrich any company by its domain in one call — RDAP registration age + registrar, DNS (does it run email, what website/host), and a Wikipedia company
$0.003 USDCBaseSolana
mailcheck.hugen.tokyo · disposable live
Instant disposable email detection — checks against 5,000+ known temporary email domains (Guerrilla Mail, Mailinator, Temp Mail, 10MinuteMail, and mor
$0.01 USDCBaseSolana
stable-enrich-git-shafu-pdl-people-enrich-4ce5a8-merit-systems.vercel.app · people-enrich live
PDL Person Enrich — full career history, emails, and phone. Prefer email when known (highest reliability). $0.20/request. HTTP 404 = person not in PDL
$0.2 USDCBaseSolana
api.webbersites.com · verify live
Email verification for outreach and CRM agents: syntax validation, MX lookup with implicit-MX fallback, disposable-domain detection, role-account and
$0.003 USDCBase
enrich-email live
Validate and classify an email DOMAIN from public DNS: MX hosts + mail-provider, SPF and DMARC policy, plus disposable / free-webmail / role-account f
$0.005 USDCBasePolygonArbitrumeip155:480Solana
enrich-email live
Validate and classify an email DOMAIN from public DNS: MX hosts + mail-provider, SPF and DMARC policy, plus disposable / free-webmail / role-account f
$0.005 USDCBasePolygonArbitrumeip155:480Solana
api.webbersites.com · dns live
DNS and domain intelligence: A/AAAA/CNAME, MX (sorted), NS, TXT, SOA records plus email security posture — SPF record, DMARC policy, and DKIM selector
$0.002 USDCBase
CuseTheJuice Mail live
Paid storage upgrade (100 MB). x402 payment page; complete upgrade in browser after pay. Pay with x402 (Base USDC). HTTP shape: extensions.bazaar on t
$1.00 USDCBase
CuseTheJuice Mail live
Authenticated mailbox backup export (JSON API; human HTML flow also available). Pay with x402 (Base USDC). HTTP shape: extensions.bazaar on the 402. C
$1.00 USDCBase
CuseTheJuice Mail live
check mailbox quota Pay with x402 (Base USDC). HTTP shape: extensions.bazaar on the 402. Catalog: https://mail.cusethejuice.com/machine-mail.html
$0.01 USDCBase
shield.vainplex.dev · check-email live
ShieldAPI - x402 security preflight before agents trust an identity, sender, or email counterparty
$0.005 USDCBase
AgentWire live
AgentWire service card for webhook inbox relay and web fetch infrastructure.
$0.001 USDCBase
sms-validator.api.klymax402.com · validate live
Validate if a phone number can receive SMS
$0.002 USDCBase
enrich.gocreativeai.com · :var1 live
Email syntax + MX validation
$0.005 USDCBaseSolana
email-send.api.klymax402.com · send live
Send an email message
$0.003 USDCBase
Questflow
Discover GitHub's hottest repositories and trending projects with AI-powered analysis. Get instant insights on rising stars, popular tools, and emergi
$0.5 USDCBase
marketing.apitoai.xyz · email_campaign_specialist
Design email sequences, craft compelling subject lines, segment audiences, and optimize email campaigns for conversions
$0.02 USDCBase
ad slot · a crypto-native, no-tracking ad loads here in production
Query this registry programmatically. Every service here is searchable through the x402hub API, an x402-payable endpoint your agents call and pay per request in USDC.
https://api-service-sandy.vercel.app · GET /api/search?q=... · $0.002 / call
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