Services tagged “email”
Services from public agent registries and from our own listing files, with the same metrics for each. Filter on the metrics; agents can run the same query at /api/v1/services.
1,051 matching · page 1 of 22 · show all
| Service | Purpose | Latest scheduled check | Scheduled checks passed / run (30-day window) | Lowest price per call (US$) | Response time of latest check (ms) | Freshness | Added from | Provider (host) | Payment networks | Payment-terms changes (90 days) | Registry: unique payers (30 days) | Registry: paid calls (30 days) | Type | Endpoint we check | Monitoring since |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mekler AI | emaildomaindns+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.002 | 325 ms | Fresh checked daily |
Registry | api.mekler.ai 12 endpoints |
solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdpeip155:8453 | 0 in 0 days tracked | 9 | 9 | API | POST api.mekler.ai/v1/email/domains/check-mai… |
2026-10-17 |
| Email Validator | emailvalidationmx+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.004 | 224 ms | Fresh checked daily |
Registry | api.qocgpiywhm.com 6 endpoints |
eip155:8453 | 0 in 0 days tracked | 6 | 15 | API | POST api.qocgpiywhm.com/api/v1/tools/validate… |
2026-10-17 |
| Resolve402 | emailemail-verificationemail-validation+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.003 | 235 ms | Fresh checked daily |
Registry | resolve402.dev 10 endpoints |
eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | 0 in 0 days tracked | 6 | 14 | API | GET resolve402.dev/api/verify-email |
2026-10-17 |
| Agent Utility Suite | emailemail-verificationlead-enrichment+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.001 | 115 ms | Fresh checked daily |
Registry | x402-agent-api.onrender.com 33 endpoints |
eip155:8453 | 0 in 0 days tracked | 5 | 6 | API | POST x402-agent-api.onrender.com/api/v1/email… |
2026-10-17 |
| Machine Commerce Lab | dnsdomainemail+1 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.01 | 322 ms | Fresh checked daily |
Registry | machine-commerce-lab.machine… | eip155:8453 | 0 in 0 days tracked | 5 | 24 | API | GET machine-commerce-lab.machinecommercelab.… |
2026-10-17 |
| paygentic | agentsutilitydns+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.001 | 34 ms | Fresh checked daily |
Registry | api.discoverdmc.cloud 6 endpoints |
eip155:8453 | 0 in 0 days tracked | 5 | 5 | API | GET api.discoverdmc.cloud/validate/domain |
2026-10-17 |
| AISkills402: Cold Email | agent-skillcold-emailemail+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.03 | 140 ms | Fresh checked daily |
Registry | api.aiskills402.com 128 endpoints |
eip155:8453 | 0 in 0 days tracked | 4 | 53 | API | GET api.aiskills402.com/v1/skills/cold-email… |
2026-10-17 |
| Agent Utility Suite | domaindnsemail+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.004 | 133 ms | Fresh checked daily |
Registry | x402-agent-api.onrender.com 33 endpoints |
eip155:8453 | 0 in 0 days tracked | 4 | 5 | API | POST x402-agent-api.onrender.com/api/v1/domai… |
2026-10-17 |
| DMARC check | networkdmarcemail+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.001 | 222 ms | Fresh checked daily |
Registry | agent402.tools 593 endpoints |
eip155:8453eip155:137+10 | 0 in 0 days tracked | 4 | 7 | API | POST agent402.tools/api/dmarc-check |
2026-10-17 |
| Email Validator | emailvalidationmx+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.003 | 134 ms | Fresh checked daily |
Registry | keyronne.com 13 endpoints |
eip155:8453 | 0 in 1 day tracked | 4 | 4 | API | POST keyronne.com/api/email-validate |
2026-10-16 |
| Email security SPF DMARC | emailspfdmarc+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.004 | 391 ms | Fresh checked daily |
Registry | api.vextorium.com 1039 endpoints |
solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdpeip155:8453+4 | 0 in 0 days tracked | 4 | 4 | API | POST api.vextorium.com/v1/email-security |
2026-10-17 |
| Email validate | validationemailvalidate+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.001 | 180 ms | Fresh checked daily |
Registry | agent402.tools 593 endpoints |
eip155:8453eip155:137+10 | 0 in 0 days tracked | 4 | 5 | API | POST agent402.tools/api/email-validate |
2026-10-17 |
| Rooms by Aurmada | emailemail-validationemail-verification+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.001 | 531 ms | Fresh checked daily |
Registry | rooms.aurmada.com 21 endpoints |
eip155:8453 | 0 in 0 days tracked | 4 | 8 | API | GET rooms.aurmada.com/x402/v1/email/check |
2026-10-17 |
| SPF check | networkspfemail+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.001 | 177 ms | Fresh checked daily |
Registry | agent402.tools 593 endpoints |
eip155:8453eip155:137+10 | 0 in 0 days tracked | 4 | 5 | API | POST agent402.tools/api/spf-check |
2026-10-17 |
| SiteCheck | emailvalidationemail-verification+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.001 | 801 ms | Fresh checked daily |
Registry | api.sitecheck-api.workers.de… 220 endpoints |
eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp+1 | 0 in 0 days tracked | 4 | 4 | API | GET api.sitecheck-api.workers.dev/api/email-… |
2026-10-17 |
| eu-verify | dnsdomainemail+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.002 | 479 ms | Fresh checked daily |
Registry | data.greeneris.io 83 endpoints |
eip155:8453 | 0 in 1 day tracked | 4 | 6 | API | GET data.greeneris.io/v1/domain/dns |
2026-10-16 |
| eu-verify | emailverificationdeliverability+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.005 | 185 ms | Fresh checked daily |
Registry | data.greeneris.io 83 endpoints |
eip155:8453 | 0 in 1 day tracked | 4 | 4 | API | GET data.greeneris.io/v1/validate/email |
2026-10-16 |
| paygentic | agentsutilitydns+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.005 | 375 ms | Fresh checked daily |
Registry | api.discoverdmc.cloud 6 endpoints |
eip155:8453 | 0 in 0 days tracked | 4 | 4 | API | POST api.discoverdmc.cloud/classify |
2026-10-17 |
| paygentic | agentsutilitydns+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.002 | 66 ms | Fresh checked daily |
Registry | api.discoverdmc.cloud 6 endpoints |
eip155:8453 | 0 in 0 days tracked | 4 | 5 | API | GET api.discoverdmc.cloud/md |
2026-10-17 |
| paygentic | agentsutilitydns+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.001 | 119 ms | Fresh checked daily |
Registry | api.discoverdmc.cloud 6 endpoints |
eip155:8453 | 0 in 0 days tracked | 4 | 4 | API | GET api.discoverdmc.cloud/validate/email |
2026-10-17 |
| AgentUtility.ai | emailverify | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.005 | 2264 ms | Fresh checked daily |
Registry | x402.agentutility.ai 41 endpoints |
eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | 0 in 0 days tracked | 3 | 3 | API | POST x402.agentutility.ai/email-verify-api |
2026-10-17 |
| Email Validation | emailvalidationmx+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.0035 | 396 ms | Fresh checked daily |
Registry | agentsvc.io 124 endpoints |
eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp+2 | 0 in 0 days tracked | 3 | 11 | API | POST agentsvc.io/api/v1/proxy/email-validate |
2026-10-17 |
| Email Verification SMTP | emailemail-verificationdeliverability+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.0025 | 394 ms | Fresh checked daily |
Registry | agentsvc.io 124 endpoints |
eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp+2 | 0 in 0 days tracked | 3 | 12 | API | POST agentsvc.io/api/v1/proxy/email-verify |
2026-10-17 |
| Factline | emailverificationvalidation+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.002 | 11 ms | Fresh checked daily |
Registry | factline.dev 39 endpoints |
eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | 0 in 0 days tracked | 3 | 6 | API | GET factline.dev/v1/email/verify |
2026-10-17 |
| FiatDock | emailvalidationmx+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.001 | 482 ms | Fresh checked daily |
Registry | fiatdock.com 88 endpoints |
eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | 0 in 0 days tracked | 3 | 15 | API | POST fiatdock.com/v1/email/check |
2026-10-17 |
| InboxGuards Email Test | emaildeliverabilityspf+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.005 | 622 ms | Fresh checked daily |
Registry | api.inboxguardstest.com 4 endpoints |
eip155:8453 | 0 in 0 days tracked | 3 | 3 | API | GET api.inboxguardstest.com/v1/email-check |
2026-10-17 |
| ManyLives Web | webemailvalidate | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.002 | 258 ms | Fresh checked daily |
Registry | api.manylives.me 110 endpoints |
eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | 0 in 0 days tracked | 3 | 3 | API | GET api.manylives.me/paid/email/validate |
2026-10-17 |
| enrich-email | enrichmentemailvalidation+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.005 | 144 ms | Fresh checked daily |
Registry | api.agentstools.dev 148 endpoints |
eip155:8453 | 0 in 0 days tracked | 3 | 3 | API | GET api.agentstools.dev/enrich/email |
2026-10-17 |
| paygentic | agentsutilitydns+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.005 | 52 ms | Fresh checked daily |
Registry | api.discoverdmc.cloud 6 endpoints |
eip155:8453 | 0 in 0 days tracked | 3 | 3 | API | GET api.discoverdmc.cloud/risk/perp |
2026-10-17 |
| Agent Hub | emailverifyvalidation | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.002 | 9 ms | Fresh checked daily |
Registry | agents.torbrooknews.com 71 endpoints |
eip155:8453eip155:137+2 | 0 in 0 days tracked | 2 | 2 | API | GET agents.torbrooknews.com/v1/email/verify |
2026-10-17 |
| AgentFeed | emailvalidationverification+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.0025 | 374 ms | Fresh checked daily |
Registry | x402.ochinimus.app 82 endpoints |
solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdpeip155:8453+7 | 0 in 0 days tracked | 2 | 2 | API | GET x402.ochinimus.app/api/email-verify |
2026-10-17 |
| AgentRXI | emailverifyvalidation | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.0035 | 8 ms | Fresh checked daily |
Registry | agentrxi.com 229 endpoints |
eip155:8453eip155:137+2 | 0 in 0 days tracked | 2 | 2 | API | GET agentrxi.com/v1/email/verify |
2026-10-17 |
| AgentRXI | securityemaildmarc+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.005 | 4 ms | Fresh checked daily |
Registry | agentrxi.com 229 endpoints |
eip155:8453eip155:137+2 | 0 in 0 days tracked | 2 | 2 | API | GET agentrxi.com/v1/domain/audit |
2026-10-17 |
| AgentUtility.ai | web-probeemaildeliverability | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.005 | 4557 ms | Fresh checked daily |
Registry | x402.agentutility.ai 41 endpoints |
eip155:8453solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | 0 in 0 days tracked | 2 | 102 | API | POST x402.agentutility.ai/email-deliverabilit… |
2026-10-16 |
| AllTheBot Email domain check | emailmx-recordsspf+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.003 | 324 ms | Fresh checked daily |
Registry | api.zkrobotics.fr 45 endpoints |
eip155:8453 | 0 in 0 days tracked | 2 | 2 | API | GET api.zkrobotics.fr/x402/domain/email |
2026-10-17 |
| Ausca Agent Inbox | emailextensioninbox+1 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.05 | 491 ms | Fresh checked daily |
Registry | ausca.com 7 endpoints |
eip155:8453 | no valid payment request yet | 2 | 37 | API | POST ausca.com/v1/extend-inbox |
2026-10-16 |
| Contact Verify | emailphonevalidation | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.01 | 238 ms | Fresh checked daily |
Registry | verify-x402.okwithit9.worker… 2 endpoints |
eip155:8453 | 0 in 0 days tracked | 2 | 4 | API | GET verify-x402.okwithit9.workers.dev/verify… |
2026-10-17 |
| DNS / Email Security Audit | dnsdns-emaildns-email-security+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.0045 | 511 ms | Fresh checked daily |
Registry | x402-hono-api.inraby.workers… 3 endpoints |
eip155:8453 | 0 in 1 day tracked | 2 | 2 | API | POST x402-hono-api.inraby.workers.dev/api/v1/… |
2026-10-16 |
| Forest Web | emailverificationdns+1 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.001 | 186 ms | Fresh checked daily |
Registry | http--forest-gas-station-mai… 95 endpoints |
eip155:8453 | 0 in 0 days tracked | 2 | 2 | API | POST http--forest-gas-station-mainnet--lcjl27… |
2026-10-17 |
| Mail Security Tools | emailemail-securitydmarc+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.01 | 289 ms | Fresh checked daily |
Registry | api.mailsecuritytools.com 4 endpoints |
eip155:8453 | 0 in 0 days tracked | 2 | 2 | API | GET api.mailsecuritytools.com/v1/score |
2026-10-17 |
| Straelo Relay | emailvalidationdns+1 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.005 | 193 ms | Fresh checked daily |
Registry | relay.straelo.com 13 endpoints |
eip155:8453 | 0 in 0 days tracked | 2 | 2 | API | POST relay.straelo.com/email-validator/basic |
2026-10-17 |
| CompliAPI | sanctionsofacemail+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.01 | 247 ms | Fresh checked daily |
Registry | api.compliapi.com 5 endpoints |
eip155:8453 | 0 in 0 days tracked | 1 | 1 | API | GET api.compliapi.com/api/v1/screen/email/:e…template URL |
2026-10-16 |
| Contact Verify | emailphonevalidation | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.02 | 25 ms | Fresh checked daily |
Registry | verify-x402.okwithit9.worker… 2 endpoints |
eip155:8453 | 0 in 0 days tracked | 1 | 2 | API | GET verify-x402.okwithit9.workers.dev/verify… |
2026-10-17 |
| InboxGuards Email Test | emaildeliverabilityspf+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.05 | 499 ms | Fresh checked daily |
Registry | api.inboxguardstest.com 4 endpoints |
eip155:8453 | 0 in 0 days tracked | 1 | 1 | API | GET api.inboxguardstest.com/v1/report |
2026-10-17 |
| InboxGuards Email Test | emaildeliverabilityspf+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$1 | 598 ms | Fresh checked daily |
Registry | api.inboxguardstest.com 4 endpoints |
eip155:8453 | 0 in 0 days tracked | 1 | 1 | API | GET api.inboxguardstest.com/v1/fix-plan |
2026-10-17 |
| Mail Security Tools | emailemail-securitydmarc+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.3 | 315 ms | Fresh checked daily |
Registry | api.mailsecuritytools.com 4 endpoints |
eip155:8453 | 0 in 0 days tracked | 1 | 1 | API | POST api.mailsecuritytools.com/v1/watch |
2026-10-17 |
| Mail Security Tools | emailemail-securitydmarc+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.5 | 270 ms | Fresh checked daily |
Registry | api.mailsecuritytools.com 4 endpoints |
eip155:8453 | 0 in 0 days tracked | 1 | 1 | API | GET api.mailsecuritytools.com/v1/bulk-score |
2026-10-17 |
| Palmyr Communications | communicationsemailsend+1 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.08 | 435 ms | Fresh checked daily |
Registry | palmyr.ai 21 endpoints |
solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdpeip155:8453 | 0 in 0 days tracked | 1 | 1 | API | POST palmyr.ai/email/inboxes/:id/sendtemplate URL |
2026-10-16 |
| Palmyr Communications | communicationsemailinbox+2 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$2 | 130 ms | Fresh checked daily |
Registry | palmyr.ai 21 endpoints |
solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdpeip155:8453 | 0 in 0 days tracked | 1 | 1 | API | POST palmyr.ai/email/inboxes |
2026-10-16 |
| Palmyr Communications | communicationsemailsend+1 | Live, payment required |
100% · 1 of 1 run 0 missed · under 1 day of history |
$0.08 | 351 ms | Fresh checked daily |
Registry | palmyr.ai 21 endpoints |
solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdpeip155:8453 | 0 in 0 days tracked | 1 | 1 | API | POST palmyr.ai/email/inboxes/test/send |
2026-10-17 |
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