Email Lookup x402 REST
Paid email + contact + social extraction via x402
0 USDC per call
per call
1,222 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.
Email trust report x402 REST
composed email trust report from MX, SPF and DMARC DNS records for outreach, onboarding and anti-spoofing agents.
0.03 USDC per call
per call
email-provider-detect x402 REST
Email provider detection for an address or domain: consumer webmail (Gmail, Outlook.com, Yahoo, iCloud, Proton...) versus business hosting (Google Workspace, Microsoft 365, Zoho, Proofpoint...) from the domain and its MX...
0.01 USDC per call
per call
dmarc-tag-p x402 REST
DMARC p= tag for a domain: policy for the domain (none, quarantine, reject). Reads _dmarc.<domain> (Cloudflare DoH), parses the record and returns the p value (or that it is absent, with the default that then applies) pl...
0.01 USDC per call
per call
x402 Buyer Cost Projection x402 REST
Paid buyer-side cost projection (cycle 187, x402 $0.001) - given a buyer's projected call volume and category mix, returns a monthly USDC spend estimate at THIS seller's catalog plus bundle-recommendation cost-reduction...
0 USDC per call
per call
x402 Cost Quote x402 REST
Paid x402 cart cost-quote (cycle 185, x402 $0.001) - GET with no params returns the FULL live price list of every paid route grouped into price tiers plus api_base + payTo + network + asset, so an agent can plan a workfl...
0 USDC per call
per call
Email SPF Record Density x402 REST
Paid deep SPF record parser + DNS-lookup budget auditor (cycle 160 restored 2026-10-17, x402 $0.001) - parses v=spf1 into its directive list, classifies each mechanism per RFC 7208 SS5 (pass/fail/softfail/neutral/literal...
0 USDC per call
per call
DKIM Key Rotation Freshness x402 REST
Paid DKIM key-rotation freshness audit (cycle 157, x402 $0.001) - probes 25 common DKIM selectors in parallel via DoH, parses per-selector v/k/p/h/s/t/n tags, computes SHA-256 fingerprint of each public key, and scores r...
0 USDC per call
per call
Smtp Openrelay Test x402 REST
Paid SMTP open-relay test (cycle 154) - actually attempts MAIL FROM + RCPT TO against each MX host. Resolves MX via Cloudflare DoH, opens TCP/25, sends EHLO + MAIL FROM:<external> + RCPT TO for both local-domain and fore...
0 USDC per call
per call
Email Spam Assassin Score x402 REST
Paid heuristic email spam score for AI-agent triage (cycle 123, x402 $0.001) - accepts POST text/plain raw email source (RFC822 headers+body) or GET ?header=<url-encoded> or GET ?url=<.eml URL>; parses headers+body and c...
0 USDC per call
per call
DMARC Policy Strength x402 REST
Paid deep DMARC policy forensic analyzer (cycle 110) — fetches _dmarc.<domain> TXT via Cloudflare DoH and parses ALL DMARC tags (p, sp, pct, rua, ruf, adkim, aspf, rf, ri, fo) per RFC 7489. Returns policy_strength (none/...
0 USDC per call
per call
Brand Impersonation Risk x402 REST
Paid brand-impersonation risk synthesis (cycle 106) — aggregates 8 signals (domain age via crt.sh, BIMI RFC 8848 record, RFC 9116 security.txt, llms.txt presence, /.well-known/x402 honest declaration, https→http redirect...
0 USDC per call
per call
Email BIMI Vmc x402 REST
Paid BIMI (Brand Indicators for Message Identification) + VMC (Verified Mark Certificate) validator (cycle 105) — probes default._bimi.<domain> TXT per RFC 8848; parses v=BIMI1; l=<SVG URL>; a=<VMC URL>; s=<selector>; HE...
0 USDC per call
per call
Email Header Anomaly x402 REST
Paid email header forgery/anomaly detector (cycle 104) — accepts POST text/plain raw email OR GET ?header=<url-encoded RFC822> OR GET ?url=<.eml URL>; scores 13 forgery/anomaly patterns: From/Reply-To/Return-Path/Sender...
0 USDC per call
per call
LLMs TXT Author x402 REST
Paid llms.txt provenance / author fingerprint (cycle 102) — extracts H1 + byline + contact emails + @-handles from llms.txt body, cross-references the same email against /.well-known/security.txt Contact: field (RFC 9116...
0 USDC per call
per call
Email Header Parser x402 REST
Paid RFC822 email-header forensics (cycle 101) — POST text/plain raw email source OR pass ?header=<RFC822> (256KB cap); folds continuation lines, parses per-Received hop (from/by/with-protocol/id/for-address/ips/delay/ti...
0 USDC per call
per call
Email Deliverability Audit x402 REST
Paid bulk-sender email-deliverability verdict (cycle 100) — composes MX + SPF + DKIM + DMARC + MTA-STS + TLS-RPT + provider fingerprint into a single 0-100 deliverability score with A-F grade and findings[]. Different fr...
0 USDC per call
per call
DNS All x402 REST
Paid comprehensive DNS audit — parallel A/AAAA/MX/NS/TXT/CAA/SOA/DS queries via Cloudflare DoH, email-auth rollup (SPF/DKIM/DMARC + bulk-sender Gmail/Yahoo compliance), nameserver diversity, CAA policies, DNSSEC DS hint,...
0 USDC per call
per call
Contactability x402 REST
Paid domain contactability audit — email/phone/physical-address/contact-page/social-profile/live-chat/contact-form detection with contactability_score 0-100 A-F grade via x402
0 USDC per call
per call
Email Auth Rollup x402 REST
Paid composite email-auth deliverability score (SPF + DKIM + DMARC + MTA-STS + BIMI rollup, A-F grade, post-Feb-2024 Gmail/Yahoo bulk-sender compliance check) via x402
0 USDC per call
per call
DMARC check x402 REST
DMARC check for a domain: finds the TXT record, policy mode and aggregate-reporting signal for email trust decisions.
0.005 USDC per call
per call
Email deliverability x402 REST
email deliverability and spoofing check from DNS: MX, SPF and DMARC records with concise risk flags.
0.005 USDC per call
per call