Api Endpoint

Artifact Inspector

JSON Web Token (JWT) decoder — parse an unverified compact JWS header and claims and evaluate advisory NumericDate times without signature verification or URL fetching.

Open interactive test console

Offering

Provider
artifact-inspector.use.x402atlas.com
Method
POST
Offering type
Api Endpoint
Transport type
http
Category
Security
Delivery
Not provided
Pricing model
Not provided
x402 version
2

Endpoint context

URL
https://artifact-inspector.use.x402atlas.com/jwt
MIME type
Not provided
First seen
2026-10-16T01:50:06.715Z
Last seen
Tags
jwt-decode, json-web-token, jws, rfc7519, numericdate

Payment pricing

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

Payment option 1
0.005 USDC
Atomic price: 5000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Payment option 2
0.005 USDC
Atomic price: 5000 · Network: eip155:137 · Asset: USDC · Scheme: exact
Payment option 3
0.005 USDC
Atomic price: 5000 · Network: eip155:42161 · Asset: USDC · Scheme: exact
Payment option 4
0.005 USDC
Atomic price: 5000 · Network: solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp · Asset: USDC · Scheme: exact
Raw x402 terms
[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "5000",
    "payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2"
  },
  {
    "scheme": "exact",
    "network": "eip155:137",
    "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
    "amount": "5000",
    "payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2"
  },
  {
    "scheme": "exact",
    "network": "eip155:42161",
    "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
    "amount": "5000",
    "payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2"
  },
  {
    "scheme": "exact",
    "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
    "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
    "amount": "5000",
    "payTo": "ASt6xvRyQ7ntERsmcYVMdLqZvz1GEN8Fzexzq62tXrNQ"
  }
]

Observed health

Status
Reachable
Latest latency
11 ms
Average latency
15 ms
HTTP status
405
Last checked
Reachability
100% over 14 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": {
    "body": {
      "additionalProperties": false,
      "properties": {
        "at_time": {
          "description": "Fixed RFC3339 instant for advisory NumericDate comparisons",
          "format": "date-time",
          "type": "string"
        },
        "token": {
          "description": "One compact three-segment JWS; decoded only and never verified",
          "maxLength": 32768,
          "minLength": 3,
          "pattern": "^[A-Za-z0-9_-]+\\.[A-Za-z0-9_-]+\\.[A-Za-z0-9_-]*$",
          "type": "string"
        }
      },
      "required": [
        "token",
        "at_time"
      ],
      "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 schema

{
  "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": "jwt-unverified-decode-v1",
          "description": "Pinned strict decode contract",
          "type": "string"
        },
        "at_time": {
          "description": "Applied advisory comparison instant",
          "format": "date-time",
          "type": "string"
        },
        "claims": {
          "additionalProperties": true,
          "description": "Decoded untrusted JWT claims with JSON numbers preserved",
          "type": "object"
        },
        "header": {
          "additionalProperties": true,
          "description": "Decoded untrusted JOSE header; arbitrary members are preserved",
          "type": "object"
        },
        "operation": {
          "const": "jwt-decode",
          "description": "Stable operation name",
          "type": "string"
        },
        "signature_bytes": {
          "description": "Decoded signature segment size; not a validity result",
          "maximum": 32768,
          "minimum": 0,
          "type": "integer"
        },
        "signature_status": {
          "const": "not_verified",
          "description": "Prominent statement that no signature check occurred",
          "type": "string"
        },
        "temporal": {
          "additionalProperties": false,
          "description": "Advisory exp, nbf, and iat comparisons against at_time",
          "properties": {
            "expiration": {
              "additionalProperties": false,
              "description": "One advisory NumericDate comparison",
              "properties": {
                "status": {
                  "description": "Advisory comparison status only",
                  "enum": [
                    "absent",
                    "invalid",
                    "valid",
                    "expired",
                    "active",
                    "not_yet_active",
                    "past_or_present",
                    "future"
                  ],
                  "type": "string"
                },
                "value": {
                  "description": "Integral NumericDate or null when absent/invalid",
                  "type": [
                    "integer",
                    "null"
                  ]
                }
              },
              "required": [
                "status",
                "value"
              ],
              "type": "object"
            },
            "issued_at": {
              "additionalProperties": false,
              "description": "One advisory NumericDate comparison",
              "properties": {
                "status": {
                  "description": "Advisory comparison status only",
                  "enum": [
                    "absent",
                    "invalid",
                    "valid",
                    "expired",
                    "active",
                    "not_yet_active",
                    "past_or_present",
                    "future"
                  ],
                  "type": "string"
                },
                "value": {
                  "description": "Integral NumericDate or null when absent/invalid",
                  "type": [
                    "integer",
                    "null"
                  ]
                }
              },
              "required": [
                "status",
                "value"
              ],
              "type": "object"
            },
            "not_before": {
              "additionalProperties": false,
              "description": "One advisory NumericDate comparison",
              "properties": {
                "status": {
                  "description": "Advisory comparison status only",
                  "enum": [
                    "absent",
                    "invalid",
                    "valid",
                    "expired",
                    "active",
                    "not_yet_active",
                    "past_or_present",
                    "future"
                  ],
                  "type": "string"
                },
                "value": {
                  "description": "Integral NumericDate or null when absent/invalid",
                  "type": [
                    "integer",
                    "null"
                  ]
                }
              },
              "required": [
                "status",
                "value"
              ],
              "type": "object"
            }
          },
          "required": [
            "expiration",
            "not_before",
            "issued_at"
          ],
          "type": "object"
        },
        "warnings": {
          "description": "Unverified-token, URL, critical-header, NumericDate, and deterministic overflow-summary warnings",
          "items": {
            "description": "Human-readable warning",
            "type": "string"
          },
          "maxItems": 40,
          "type": "array"
        }
      },
      "required": [
        "operation",
        "algorithm_version",
        "at_time",
        "signature_status",
        "header",
        "claims",
        "signature_bytes",
        "temporal",
        "warnings"
      ],
      "type": "object"
    },
    "type": {
      "type": "string"
    }
  },
  "required": [
    "type"
  ],
  "type": "object"
}