PKCS#10 certificate signing request (CSR) inspector — parse requested identities
PKCS#10 certificate signing request (CSR) inspector — parse requested identities and public-key metadata, calculate a fingerprint, and check the included self-signature without CA approval claims.
Answeringour last check, 2026-09-24
1 of 1checks answered this week
605 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/csr
| 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 | $0.005 | 605 ms |
Example input (from the provider)
{
"body": {
"pem": "-----BEGIN CERTIFICATE REQUEST-----\nMIIBCjCBvQIBADBGMSUwIwYDVQQKExx4NDAyQXRsYXMgU3ludGhldGljIEV4YW1w\nbGVzMR0wGwYDVQQDExRzZXJ2aWNlLmV4YW1wbGUudGVzdDAqMAUGAytlcAMhAHm1\nVi6P5lT5QHixEuipi6eQH4U65pW+1+DjkQutBJZkoEQwQgYJKoZIhvcNAQkOMTUw\nMzAxBgNVHREEKjAoghRzZXJ2aWNlLmV4YW1wbGUudGVzdIIQYXBpLmV4YW1wbGUu\ndGVzdDAFBgMrZXADQQBSNLlAOUHeVlbhnQE+VCg5pvxbKEdQYfLO4egstCTlMYDv\neA4dF/Bwz0dTGJt38ORmedOR1Z9gyoFAPWHaMr4M\n-----END CERTIFICATE REQUEST-----\n"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"pem": {
"description": "Exactly one PEM CERTIFICATE REQUEST block; mutually exclusive with der_base64",
"maxLength": 98304,
"minLength": 1,
"type": "string"
}
},
"required": [
"pem"
],
"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": "pkcs10-csr-inspect-v1",
"description": "Pinned CSR inspection contract",
"type": "string"
},
"csr": {
"additionalProperties": false,
"description": "Normalized PKCS#10 request fields and included self-signature result",
"properties": {
"fingerprint_sha256": {
"description": "Colon-separated uppercase SHA-256 fingerprint of the exact DER bytes",
"pattern": "^([0-9A-F]{2}:){31}[0-9A-F]{2}$",
"type": "string"
},
"public_key": {
"additionalProperties": false,
"description": "Included public-key algorithm and size",
"properties": {
"algorithm": {
"description": "Parsed public-key algorithm",
"type": "string"
},
"bits": {
"description": "Public-key or curve bit size; zero only for an unsupported parsed type",
"maximum": 16384,
"minimum": 0,
"type": "integer"
}
},
"required": [
"algorithm",
"bits"
],
"type": "object"
},
"requested_extensions": {
"description": "Requested extension identifiers in deterministic OID order",
"items": {
"additionalProperties": false,
"description": "One requested extension identifier without raw extension bytes",
"properties": {
"critical": {
"description": "Whether the requested extension is marked critical",
"type": "boolean"
},
"oid": {
"description": "Dotted-decimal extension object identifier",
"type": "string"
}
},
"required": [
"oid",
"critical"
],
"type": "object"
},
"maxItems": 128,
"type": "array"
},
"sans": {
"additionalProperties": false,
"description": "Caller-provided subject alternative names; URI values were not fetched",
"properties": {