X.509 TLS/SSL certificate inspector — parse fields and SANs, calculate a SHA-256
X.509 TLS/SSL certificate inspector — parse fields and SANs, calculate a SHA-256 fingerprint, and check hostname and time validity without trust or revocation claims.
Answeringour last check, 2026-09-24
1 of 1checks answered this week
850 msmedian answer time
$0.005listed price per call
$0.005price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
POST https://artifact-inspector.use.x402atlas.com/certificate
| Category | Everything else |
|---|---|
| Provider host | artifact-inspector.use.x402atlas.com |
| Networks | eip155:137, eip155:42161, eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 2 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-09-24 | valid payment request | 402 | $0.005 | 850 ms |
Example input (from the provider)
{
"body": {
"at_time": "2024-06-01T12:00:00Z",
"hostname": "api.example.test",
"pem": "-----BEGIN CERTIFICATE-----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\no9Lkli6ywIh515laMt/OM2lhcH6qFDZ1prqZDg==\n-----END CERTIFICATE-----\n"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"at_time": {
"description": "Required fixed RFC3339 instant used only for validity comparison",
"format": "date-time",
"type": "string"
},
"hostname": {
"description": "Optional hostname for the standard certificate name matcher",
"maxLength": 253,
"minLength": 1,
"type": "string"
},
"pem": {
"description": "Exactly one PEM CERTIFICATE block; mutually exclusive with der_base64",
"maxLength": 98304,
"minLength": 1,
"type": "string"
}
},
"required": [
"pem",
"at_time",
"hostname"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"_atlas": {
"additionalProperties": false,
"description": "Atlas documentation and related-route metadata added after deployment",
"properties": {
"docs": {
"description": "Documentation URL for this bridge",
"format": "uri",
"maxLength": 512,
"type": "string"
},
"related": {
"description": "Bounded related Atlas routes",
"items": {
"additionalProperties": false,
"description": "One related Atlas route",
"properties": {
"bridge": {
"description": "Related bridge name",
"maxLength": 64,
"type": "string"
},
"docs": {
"description": "Related bridge documentation URL",
"format": "uri",
"maxLength": 512,
"type": "string"
},
"summary": {
"description": "Short capability summary",
"maxLength": 256,
"type": "string"
},
"url": {
"description": "Related route URL",
"format": "uri",
"maxLength": 512,
"type": "string"
}
},
"required": [
"bridge",
"url",
"docs",
"summary"
],
"type": "object"
},
"maxItems": 3,
"type": "array"
}
},
"required": [
"docs"
],
"type": "object"
},
"algorithm_version": {
"const": "x509-certificate-inspect-v1",
"description": "Pinned certificate inspection contract",
"type": "string"
},
"at_time": {
"description": "Applied validity comparison instant",
"format": "date-time",
"type": "string"
},
"certificate": {
"additionalProperties": false,
"description": "Normalized RFC 5280 leaf certificate fields without a trust conclusion",
"properties": {
"constraints": {
"additionalProperties": false,
"description": "Parsed basic constraints without path validation",
"properties": {
"basic_constraints_valid": {
"description": "Whether a basic constraints extension was parsed",
"type": "boolean"
},
"is_ca": {
"description": "Certificate CA bit; not a trust result",
"type": "boolean"
},
"max_path_length": {
"description": "Parsed path length, often -1 when absent",
"minimum": -1,
"type": "integer"
},
"max_path_length_zero": {
"description": "Whether an explicit zero path length was present",
"type": "boolean"
}
},
"required": [
"basic_constraints_valid",
"is_ca",
"max_path_length",
"max_path_length_zero"
],
"type": "object"
},
"extended_key_usage": {
"description": "Normalized extended key usages and unknown OIDs",
"items": {
"description": "Normalized string value",
"type": "string"
},
"maxItems": 128,
"type": "array"
},
"finger