{"name":"InboxGuards Email Test","summary":"Send a real email to a one-time address and get a deliverability and security report: SPF, DKIM, DMARC, ARC, sending IP reverse DNS, SpamCop, MTA-STS/TLS-RPT, BIMI, List-Unsubscribe, header and content checks. Free to create a test; pay only to read a finished report.","network":"eip155:8453","testnet":false,"price_per_report":"$0.05","pay_to":"0x2dAF658B01e257206375798a15832E9f547D65dD","protocol":"x402 v2 (HTTP 402, PAYMENT-REQUIRED / PAYMENT-SIGNATURE headers)","endpoints":{"POST /v1/tests":"free","GET /v1/tests/{test_id}/status":"free","GET /v1/report?test_id=":"paid ($0.05), header X-Read-Token"},"mail_domain":"inboxguardstest.com","discovery":{"openapi":"/openapi.json","x402":"/.well-known/x402","llms":"/llms.txt"}}