1686 probed resources with this capability (top 50
shown, ranked verified badge first, then 402 Score, then price - same rules as
search). Every row is a real, probed resource.
Machine-readable: /search.json?q=email-messaging.
| resource | operator | score | status | price |
|---|---|---|---|---|
| https://netintel.dev/email/verify | netintel.dev | 100.0 | verified | $0.001 |
| https://x402.ottoai.services/dns-lookup | ottoai.services | 100.0 | verified | $0.001 |
| https://agent402.tools/api/spf-check | agent402.tools | 100.0 | verified | $0.001 |
| https://agent402.tools/api/hmac | agent402.tools | 100.0 | verified | $0.001 |
| https://agent402.tools/api/email-validate | agent402.tools | 100.0 | verified | $0.001 |
| https://shelf.thirdmade.net/probe/pii-guard | thirdmade.net | 100.0 | verified | $0.001 |
| https://netintel.dev/email-auth | netintel.dev | 100.0 | verified | $0.002 |
| https://agent402.tools/api/dkim-lookup | agent402.tools | 100.0 | verified | $0.002 |
| https://agent402.tools/api/redact | agent402.tools | 100.0 | verified | $0.002 |
| https://agent402.tools/api/nft-collection | agent402.tools | 100.0 | verified | $0.002 |
| https://agent402.tools/api/gravatar-check | agent402.tools | 100.0 | verified | $0.002 |
| https://agent402.tools/api/extract-entities | agent402.tools | 100.0 | verified | $0.002 |
| https://agent402.tools/api/email-deliverability | agent402.tools | 100.0 | verified | $0.002 |
| https://agent402.tools/v1/nano/messages | agent402.tools | 100.0 | verified | $0.003 |
| https://x402.forgemesh.io/email-validate | forgemesh.io | 100.0 | verified | $0.003 |
| https://x402.openwebninja.com/email-search/search-emails | openwebninja.com | 100.0 | verified | $0.003 |
| https://agent402.tools/api/skill/contact-verify | agent402.tools | 100.0 | verified | $0.004 |
| https://2s.io/api/domain/email-security | 2s.io | 100.0 | verified | $0.0045 |
| https://dns.use.x402atlas.com/txt | x402atlas.com | 100.0 | verified | $0.005 |
| https://space-weather.use.x402atlas.com/alerts | x402atlas.com | 100.0 | verified | $0.005 |
| https://dns.use.x402atlas.com/mx | x402atlas.com | 100.0 | verified | $0.005 |
| https://netintel.dev/email-intel/analyze | netintel.dev | 100.0 | verified | $0.005 |
| https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/extract_entities | run.app | 100.0 | verified | $0.005 |
| https://api.agentstools.dev/enrich/email | agentstools.dev | 100.0 | verified | $0.005 |
| https://agent402.tools/api/skill/email-security | agent402.tools | 100.0 | verified | $0.006 |
| https://agent402.tools/api/skill/user-onboarding | agent402.tools | 100.0 | verified | $0.008 |
| https://agent402.tools/api/skill/email-deliverability | agent402.tools | 100.0 | verified | $0.009 |
| https://email-auth.use.x402atlas.com/check | x402atlas.com | 100.0 | verified | $0.01 |
| https://ai-data-marketplace-1042299154756.us-central1.run.app/api/v1/leads | run.app | 100.0 | verified | $0.01 |
| https://api.oblique.markets/api/v1/paid/rep-cheaptokens-buy | oblique.markets | 100.0 | verified | $0.01 |
| https://gateway.spraay.app/api/v1/notify/email | spraay.app | 100.0 | verified | $0.01 |
| https://netintel.dev/cloud-fingerprint/analyze | netintel.dev | 100.0 | verified | $0.01 |
| https://agent402.tools/v1/auto/messages | agent402.tools | 100.0 | verified | $0.01 |
| https://chainverdict.xyz/v1/security/email/:domain | chainverdict.xyz | 100.0 | verified | $0.01 |
| https://minia2a.uk/x402/x402-email-verify | minia2a.uk | 100.0 | verified | $0.01 |
| https://agent402.tools/api/skill/security-audit | agent402.tools | 100.0 | verified | $0.017 |
| https://x402.ottoai.services/domain-report | ottoai.services | 100.0 | verified | $0.02 |
| https://palmyr.ai/phone/numbers/:id/messages | palmyr.ai | 100.0 | verified | $0.02 |
| https://agent402.tools/v1/messages | agent402.tools | 100.0 | verified | $0.02 |
| https://api.newsgurus.ai/x402/sentiment/NVDA | newsgurus.ai | 100.0 | verified | $0.02 |
| https://gateway.spraay.app/api/v1/notify/sms | spraay.app | 100.0 | verified | $0.02 |
| https://api.strale.io/x402/phone-type-detect | strale.io | 100.0 | verified | $0.0216 |
| https://api.strale.io/x402/mx-lookup | strale.io | 100.0 | verified | $0.0216 |
| https://api.kadec0.xyz/v1/email-validate | kadec0.xyz | 100.0 | verified | $0.03 |
| https://api.strale.io/x402/email-validate | strale.io | 100.0 | verified | $0.0324 |
| https://instagram.use.x402atlas.com/profile/:username | x402atlas.com | 100.0 | verified | $0.04 |
| https://onchainpulse.theaslangroupllc.com/api/iso-receipt | theaslangroupllc.com | 100.0 | verified | $0.05 |
| https://netintel.dev/entity-extract | netintel.dev | 100.0 | verified | $0.05 |
| https://402.com.tr/api/x402/token-info | com.tr | 99.6 | verified | $0.01 |
| https://402.com.tr/api/x402/base-withdrawal | com.tr | 96.5 | verified | $0.04 |