Api Endpoint

SSL/TLS Certificate Check

SSL/TLS certificate check: expiry, issuer, SANs, chain validity, hostname match, negotiated protocol/cipher, and weak-algo warnings for a public HTTPS host. Clean JSON.

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Offering

Provider
ssl.use.x402atlas.com
Method
GET
Offering type
Api Endpoint
Transport type
http
Category
Security
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://ssl.use.x402atlas.com/check
MIME type
application/json
First seen
2026-10-16T01:50:06.715Z
Last seen
Tags
ssl, TLS, certificate, https, expiry, chain, hostname, Security

Payment pricing

x402 payment terms are the authoritative price for calling this endpoint.

Payment option 1
0.01 USDC
Atomic price: 10000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Payment option 2
0.01 USDC
Atomic price: 10000 · Network: eip155:137 · Asset: USDC · Scheme: exact
Payment option 3
0.01 USDC
Atomic price: 10000 · Network: eip155:42161 · Asset: USDC · Scheme: exact
Payment option 4
0.01 USDC
Atomic price: 10000 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "payTo": "0xD7FE185ddaa9664c9211EC1ccDAc073Ef79215bf"
  },
  {
    "scheme": "exact",
    "network": "eip155:137",
    "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
    "amount": "10000",
    "payTo": "0xD7FE185ddaa9664c9211EC1ccDAc073Ef79215bf"
  },
  {
    "scheme": "exact",
    "network": "eip155:42161",
    "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
    "amount": "10000",
    "payTo": "0xD7FE185ddaa9664c9211EC1ccDAc073Ef79215bf"
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "10000",
    "payTo": "3nXsChcZGke6xebDPmndNMCt8L3yi6xyN4Pd6q5cQrgv"
  }
]

Observed health

Status
Healthy
Latest latency
12 ms
Average latency
13 ms
HTTP status
402
Last checked
Reachability
100% over 13 checks

Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.

Input schema

{
  "additionalProperties": false,
  "properties": {
    "method": {
      "enum": [
        "GET"
      ],
      "type": "string"
    },
    "queryParams": {
      "properties": {
        "host": {
          "description": "Hostname to inspect (no scheme, no IP literal, not localhost or a reserved/internal suffix)",
          "type": "string"
        },
        "port": {
          "default": 443,
          "description": "TLS port; restricted to an allowlist",
          "enum": [
            443,
            8443
          ],
          "type": "integer"
        }
      },
      "required": [
        "host"
      ],
      "type": "object"
    },
    "type": {
      "const": "http",
      "type": "string"
    }
  },
  "required": [
    "type",
    "method"
  ],
  "type": "object"
}

Output schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "method": {
          "enum": [
            "GET"
          ],
          "type": "string"
        },
        "queryParams": {
          "properties": {
            "host": {
              "description": "Hostname to inspect (no scheme, no IP literal, not localhost or a reserved/internal suffix)",
              "type": "string"
            },
            "port": {
              "default": 443,
              "description": "TLS port; restricted to an allowlist",
              "enum": [
                443,
                8443
              ],
              "type": "integer"
            }
          },
          "required": [
            "host"
          ],
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    },
    "output": {
      "properties": {
        "example": {
          "properties": {
            "certificate": {
              "properties": {
                "issuer_cn": {
                  "type": "string"
                },
                "issuer_org": {
                  "type": "string"
                },
                "key_algorithm": {
                  "description": "e.g. RSA, ECDSA, Ed25519",
                  "type": "string"
                },
                "key_size": {
                  "description": "Key size in bits (0 for algorithms with no fixed size, e.g. Ed25519)",
                  "type": "integer"
                },
                "not_after": {
                  "format": "date-time",
                  "type": "string"
                },
                "not_before": {
                  "format": "date-time",
                  "type": "string"
                },
                "sans": {
                  "description": "Subject Alternative Names",
                  "items": {
                    "type": "string"
                  },
                  "type": "array"
                },
                "serial_number": {
                  "type": "string"
                },
                "signature_algorithm": {
                  "type": "string"
                },
                "subject_cn": {
                  "type": "string"
                }
              },
              "type": "object"
            },
            "chain": {
              "properties": {
                "chain_valid": {
                  "description": "Verified against the system trust store using only the intermediates the server presented; no AIA fetching",
                  "type": "boolean"
                },
                "days_until_expiry": {
                  "type": "integer"
                },
                "hostname_matches": {
                  "type": "boolean"
                },
                "is_expired": {
                  "type": "boolean"
                },
                "is_self_signed": {
                  "type": "boolean"
                }
              },
              "type": "object"
            },
            "connection": {
              "properties": {
                "cipher_suite": {
                  "type": "string"
                },
                "tls_version": {
                  "type": "string"
                }
              },
              "type": "object"
            },
            "host": {
              "type": "string"
            },
            "port": {
              "type": "integer"
            },
            "queried_at": {
              "description": "When the inspection ran",
              "format": "date-time",
              "type": "string"
            },
            "warnings": {
              "description": "Human-readable advisories (weak algo, expired, self-signed, chain invalid, hostname mismatch); empty array when clean",
              "items": {
                "type": "string"
              },
              "type": "array"
            }
          },
          "type": "object"
        },
        "type": {
          "type": "string"
        }
      },
      "required": [
        "type"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}