{"openapi":"3.1.0","info":{"title":"TLS Certificate Inspector","version":"0.1.0","description":"Inspect the TLS/SSL certificate a host presents — issuer, expiry, SANs, fingerprint and trust status.","x-guidance":"Inspect the TLS/SSL certificate a host presents — issuer, expiry, SANs, fingerprint and trust status. Each operation is an HTTP POST to its /v1/<operation> path with a JSON request body (see each operation's requestBody schema) and returns a JSON response. Endpoints are paid per successful call via x402 or MPP (USDC on Base); an unpaid request returns 402 with payment metadata in the WWW-Authenticate header.","contact":{"email":"hello@openverbs.com"}},"x-discovery":{"ownershipProofs":["0xb1401a71756f51464a9962db12f1eb3e9522490cd20010b06d00cf7b7770acfd5f79721f9dfdf2643f8cecd29af3bde9ec133941a386042b32d9886053a70de61b","0xc1c1f11793e18a00fcb7072421f26e89fb75b6aa517fa84370564991f4b10efa024f6f57e4e67eefd20cf46cc01fc5a62d793fa8fbcda04f26c946a3433d73f91b","0x676b474af0ef9ed4809b5d12d2e789b36e52d56215b21f601d71f76620e36ec630347116a7b2b349a3c3681e5db0fbfa76c4169a676b6d6f27864d0e5017284a1c","0xc2ab96522515ed9e9bc4f1a241b774bd48df42e951ddbf7f6aa8fc76f5a96a20421703e1ec402ce7eb1e4eabea3b6e4e4129cf39d56ea91cf4fcf38561fc94fc1c"]},"servers":[{"url":"https://tls.openverbs.com"}],"paths":{"/health":{"get":{"summary":"Health check","security":[],"responses":{"200":{"description":"Healthy","content":{"application/json":{"schema":{"type":"object","properties":{"ok":{"type":"boolean"},"service":{"type":"string"},"version":{"type":"string"}}}}}}}}},"/v1/inspect":{"post":{"summary":"Inspect SSL/TLS certificate","description":"Open an SSL/TLS connection to a host and report its certificate — issuer, subject, validity window, days remaining, SANs, fingerprint and trust status. Paid endpoint (x402 + MPP). Price: $0.006000 USDC per successful payment.","tags":["ssl certificate lookup","ssl certificate inspection","tls certificate check","check certificate expiry","x509 certificate details","certificate fingerprint"],"requestBody":{"required":true,"content":{"application/json":{"schema":{"type":"object","properties":{"host":{"type":"string","minLength":1,"maxLength":253,"description":"Hostname to connect to, e.g. \"github.com\"."},"port":{"type":"integer","minimum":1,"maximum":65535,"description":"TLS port. Defaults to 443."},"servername":{"type":"string","description":"SNI server name, if different from host."}},"required":["host"],"additionalProperties":false},"example":{"host":"github.com"}}}},"responses":{"200":{"description":"Whether the host was `reachable`, and its `certificate` — `subject`, `issuer`, `validFrom`/`validTo`, `daysRemaining`, `expired`, `subjectAltNames`, `fingerprint256`, negotiated `protocol` and `authorized` (trusted chain).","content":{"application/json":{"schema":{"type":"object","description":"Whether the host was `reachable`, and its `certificate` — `subject`, `issuer`, `validFrom`/`validTo`, `daysRemaining`, `expired`, `subjectAltNames`, `fingerprint256`, negotiated `protocol` and `authorized` (trusted chain)."}}}},"400":{"description":"Invalid request; no payment is attempted"},"402":{"description":"Payment required; x402/MPP metadata returned in headers"},"502":{"description":"Upstream provider error after payment verification"}},"x-payment-info":{"amount":"6000","currency":"0x20c000000000000000000000b9537d11c60e8b50","description":"Open an SSL/TLS connection to a host and report its certificate — issuer, subject, validity window, days remaining, SANs, fingerprint and trust status.","method":"tempo","preferredOffer":"mpp-tempo","price":{"mode":"fixed","currency":"USD","amount":"0.006000"},"protocols":[{"x402":{"scheme":"exact","network":"eip155:8453","currency":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","recipient":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A"}},{"mpp":{"method":"evm","intent":"charge","network":"8453","currency":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","recipient":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A"}},{"mpp":{"method":"tempo","intent":"charge","network":"4217","currency":"0x20c000000000000000000000b9537d11c60e8b50","recipient":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A"}}],"network":"4217","recipient":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A","offers":[{"amount":"6000","currency":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","description":"Open an SSL/TLS connection to a host and report its certificate — issuer, subject, validity window, days remaining, SANs, fingerprint and trust status.","intent":"charge","method":"evm","recipient":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A"},{"amount":"6000","currency":"0x20c000000000000000000000b9537d11c60e8b50","description":"Open an SSL/TLS connection to a host and report its certificate — issuer, subject, validity window, days remaining, SANs, fingerprint and trust status.","intent":"charge","method":"tempo","recipient":"0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A"}]}}}},"x-service-info":{"categories":["network"],"docs":{"homepage":"https://tls.openverbs.com","apiReference":"https://tls.openverbs.com/openapi.json"}}}