{
  "x402Version": 2,
  "id": 28641,
  "slug": "28641",
  "resource": "https://artifact-inspector.use.x402atlas.com/jwk",
  "description": "JSON Web Key (JWK) inspector — validate bounded public RSA, EC, or Ed25519 keys and calculate RFC 7638 SHA-256 thumbprints without ownership or trust claims.",
  "type": "http",
  "serviceName": "Artifact Inspector",
  "resourceType": "Security",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "5000",
      "amountUsd": 0.005,
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "eip155:137",
      "payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2",
      "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
      "amount": "5000",
      "amountUsd": 0.005,
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "eip155:42161",
      "payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2",
      "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
      "amount": "5000",
      "amountUsd": 0.005,
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
      "payTo": "ASt6xvRyQ7ntERsmcYVMdLqZvz1GEN8Fzexzq62tXrNQ",
      "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
      "amount": "5000",
      "amountUsd": 0.005,
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "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": "rfc7638-public-jwk-inspect-v1",
            "description": "Pinned public JWK and thumbprint contract",
            "type": "string"
          },
          "key_count": {
            "description": "Number of validated public keys",
            "maximum": 32,
            "minimum": 1,
            "type": "integer"
          },
          "keys": {
            "description": "Normalized public key metadata and thumbprints",
            "items": {
              "additionalProperties": false,
              "description": "Normalized validated public JWK metadata",
              "properties": {
                "alg": {
                  "description": "Compatible advertised algorithm or empty; not a security endorsement",
                  "type": "string"
                },
                "bits": {
                  "description": "Validated public key or curve bit size",
                  "maximum": 8192,
                  "minimum": 256,
                  "type": "integer"
                },
                "curve": {
                  "description": "Validated curve or empty for RSA",
                  "type": "string"
                },
                "key_ops": {
                  "description": "Validated public operations",
                  "items": {
                    "description": "verify operation",
                    "type": "string"
                  },
                  "maxItems": 1,
                  "type": "array"
                },
                "kid": {
                  "description": "Public key identifier or empty",
                  "type": "string"
                },
                "kty": {
                  "description": "Validated key type",
                  "type": "string"
                },
                "thumbprint_sha256": {
                  "description": "RFC 7638 SHA-256 JWK Thumbprint in base64url form",
                  "pattern": "^[A-Za-z0-9_-]{43}$",
                  "type": "string"
                },
                "use": {
                  "description": "Validated sig use or empty",
                  "type": "string"
                },
                "warnings": {
                  "description": "Key-local certificate URL/chain handling warnings",
                  "items": {
                    "description": "Human-readable warning",
                    "type": "string"
                  },
                  "maxItems": 8,
                  "type": "array"
                }
              },
              "required": [
                "kty",
                "kid",
                "use",
                "key_ops",
                "alg",
                "curve",
                "bits",
                "thumbprint_sha256",
                "warnings"
              ],
              "type": "object"
            },
            "maxItems": 32,
            "minItems": 1,
            "type": "array"
          },
          "kind": {
            "description": "Selected request branch",
            "enum": [
              "single",
              "set"
            ],
            "type": "string"
          },
          "operation": {
            "const": "jwk-inspect",
            "description": "Stable operation name",
            "type": "string"
          },
          "warnings": {
            "description": "Route-level trust and suitability limitations",
            "items": {
              "description": "Human-readable warning",
              "type": "string"
            },
            "maxItems": 8,
            "type": "array"
          }
        },
        "required": [
          "operation",
          "algorithm_version",
          "kind",
          "key_count",
          "keys",
          "warnings"
        ],
        "type": "object"
      },
      "type": {
        "type": "string"
      }
    },
    "required": [
      "type"
    ],
    "type": "object"
  },
  "extensions": {
    "bazaar": {
      "category": "utilities",
      "info": {
        "input": {
          "body": {
            "jwk": {
              "alg": "RS256",
              "e": "AQAB",
              "key_ops": [
                "verify"
              ],
              "kid": "2011-04-29",
              "kty": "RSA",
              "n": "0vx7agoebGcQSuuPiLJXZptN9nndrQmbXEps2aiAFbWhM78LhWx4cbbfAAtVT86zwu1RK7aPFFxuhDR1L6tSoc_BJECPebWKRXjBZCiFV4n3oknjhMstn64tZ_2W-5JsGY4Hc5n9yBXArwl93lqt7_RN5w6Cf0h4QyQ5v-65YGjQR0_FDW2QvzqY368QQMicAtaSqzs8KJZgnYb9c7d0zgdAZHzu6qMQvRL5hajrn1n91CbOpbISD08qNLyrdkt-bFTWhAI4vMQFh6WeZu0fM4lFd2NcRwr3XPksINHaQ-G_xBniIqbw0Ls1jF44-csFCur-kEgU8awapJzKnqDKgw",
              "use": "sig"
            }
          },
          "bodyType": "json",
          "method": "POST",
          "type": "http"
        },
        "output": {
          "example": {
            "algorithm_version": "rfc7638-public-jwk-inspect-v1",
            "key_count": 1,
            "keys": [
              {
                "alg": "RS256",
                "bits": 2048,
                "curve": "",
                "key_ops": [
                  "verify"
                ],
                "kid": "2011-04-29",
                "kty": "RSA",
                "thumbprint_sha256": "NzbLsXh8uDCcd-6MNwXF4W_7noWXFZAfHkxZsRGC9Xs",
                "use": "sig",
                "warnings": []
              }
            ],
            "kind": "single",
            "operation": "jwk-inspect",
            "warnings": [
              "JWK metadata and thumbprints do not establish protocol suitability, key ownership, identity, or trust."
            ]
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "body": {
                "additionalProperties": false,
                "properties": {
                  "jwk": {
                    "additionalProperties": false,
                    "description": "One supported public signing JWK with no private material",
                    "oneOf": [
                      {
                        "not": {
                          "anyOf": [
                            {
                              "required": [
                                "crv"
                              ]
                            },
                            {
                              "required": [
                                "x"
                              ]
                            },
                            {
                              "required": [
                                "y"
                              ]
                            }
                          ]
                        },
                        "properties": {
                          "kty": {
                            "const": "RSA"
                          }
                        },
                        "required": [
                          "n",
                          "e"
                        ]
                      },
                      {
                        "not": {
                          "anyOf": [
                            {
                              "required": [
                                "n"
                              ]
                            },
                            {
                              "required": [
                                "e"
                              ]
                            }
                          ]
                        },
                        "properties": {
                          "kty": {
                            "const": "EC"
                          }
                        },
                        "required": [
                          "crv",
                          "x",
                          "y"
                        ]
                      },
                      {
                        "not": {
                          "anyOf": [
                            {
                              "required": [
                                "n"
                              ]
                            },
                            {
                              "required": [
                                "e"
                              ]
                            },
                            {
                              "required": [
                                "y"
                              ]
                            }
                          ]
                        },
                        "properties": {
                          "kty": {
                            "const": "OKP"
                          }
                        },
                        "required": [
                          "crv",
                          "x"
                        ]
                      }
                    ],
                    "properties": {
                      "alg": {
                        "description": "Optional advertised signing algorithm, checked for key compatibility but not endorsed",
                        "type": "string"
                      },
                      "crv": {
                        "description": "EC or OKP curve",
                        "enum": [
                          "P-256",
                          "P-384",
                          "P-521",
                          "Ed25519"
                        ],
                        "type": "string"
                      },
                      "e": {
                        "description": "RSA exponent as canonical base64urlUInt",
                        "type": "string"
                      },
                      "key_ops": {
                        "description": "Optional singleton verify operation",
                        "items": {
                          "const": "verify",
                          "description": "Public verification operation",
                          "type": "string"
                        },
                        "maxItems": 1,
                        "minItems": 1,
                        "type": "array"
                      },
                      "kid": {
                        "description": "Optional nonempty public key identifier; unique within a set",
                        "maxLength": 128,
                        "minLength": 1,
                        "type": "string"
                      },
                      "kty": {
                        "description": "Supported public key type",
                        "enum": [
                          "RSA",
                          "EC",
                          "OKP"
                        ],
                        "type": "string"
                      },
                      "n": {
                        "description": "RSA modulus as canonical base64urlUInt",
                        "type": "string"
                      },
                      "use": {
                        "const": "sig",
                        "description": "Optional signing-key use",
                        "type": "string"
                      },
                      "x": {
                        "description": "Canonical base64url x coordinate or Ed25519 public bytes",
                        "type": "string"
                      },
                      "x5c": {
                        "description": "Untrusted certificate strings; never parsed or trusted",
                        "items": {
                          "description": "Base64 certificate metadata",
                          "type": "string"
                        },
                        "maxItems": 8,
                        "type": "array"
                      },
                      "x5t": {
                        "description": "Untrusted SHA-1 certificate thumbprint metadata",
                        "type": "string"
                      },
                      "x5t#S256": {
                        "description": "Untrusted SHA-256 certificate thumbprint metadata",
                        "type": "string"
                      },
                      "x5u": {
                        "description": "Untrusted certificate URL metadata; never fetched",
                        "type": "string"
                      },
                      "y": {
                        "description": "Canonical base64url EC y coordinate",
                        "type": "string"
                      }
                    },
                    "required": [
                      "kty"
                    ],
                    "type": "object"
                  }
                },
                "required": [
                  "jwk"
                ],
                "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": "rfc7638-public-jwk-inspect-v1",
                    "description": "Pinned public JWK and thumbprint contract",
                    "type": "string"
                  },
                  "key_count": {
                    "description": "Number of validated public keys",
                    "maximum": 32,
                    "minimum": 1,
                    "type": "integer"
                  },
                  "keys": {
                    "description": "Normalized public key metadata and thumbprints",
                    "items": {
                      "additionalProperties": false,
                      "description": "Normalized validated public JWK metadata",
                      "properties": {
                        "alg": {
                          "description": "Compatible advertised algorithm or empty; not a security endorsement",
                          "type": "string"
                        },
                        "bits": {
                          "description": "Validated public key or curve bit size",
                          "maximum": 8192,
                          "minimum": 256,
                          "type": "integer"
                        },
                        "curve": {
                          "description": "Validated curve or empty for RSA",
                          "type": "string"
                        },
                        "key_ops": {
                          "description": "Validated public operations",
                          "items": {
                            "description": "verify operation",
                            "type": "string"
                          },
                          "maxItems": 1,
                          "type": "array"
                        },
                        "kid": {
                          "description": "Public key identifier or empty",
                          "type": "string"
                        },
                        "kty": {
                          "description": "Validated key type",
                          "type": "string"
                        },
                        "thumbprint_sha256": {
                          "description": "RFC 7638 SHA-256 JWK Thumbprint in base64url form",
                          "pattern": "^[A-Za-z0-9_-]{43}$",
                          "type": "string"
                        },
                        "use": {
                          "description": "Validated sig use or empty",
                          "type": "string"
                        },
                        "warnings": {
                          "description": "Key-local certificate URL/chain handling warnings",
                          "items": {
                            "description": "Human-readable warning",
                            "type": "string"
                          },
                          "maxItems": 8,
                          "type": "array"
                        }
                      },
                      "required": [
                        "kty",
                        "kid",
                        "use",
                        "key_ops",
                        "alg",
                        "curve",
                        "bits",
                        "thumbprint_sha256",
                        "warnings"
                      ],
                      "type": "object"
                    },
                    "maxItems": 32,
                    "minItems": 1,
                    "type": "array"
                  },
                  "kind": {
                    "description": "Selected request branch",
                    "enum": [
                      "single",
                      "set"
                    ],
                    "type": "string"
                  },
                  "operation": {
                    "const": "jwk-inspect",
                    "description": "Stable operation name",
                    "type": "string"
                  },
                  "warnings": {
                    "description": "Route-level trust and suitability limitations",
                    "items": {
                      "description": "Human-readable warning",
                      "type": "string"
                    },
                    "maxItems": 8,
                    "type": "array"
                  }
                },
                "required": [
                  "operation",
                  "algorithm_version",
                  "kind",
                  "key_count",
                  "keys",
                  "warnings"
                ],
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      },
      "tags": [
        "jwk-inspect",
        "json-web-key",
        "public-key",
        "rfc7638",
        "thumbprint"
      ]
    }
  },
  "tags": [
    "jwk-inspect",
    "json-web-key",
    "public-key",
    "rfc7638",
    "thumbprint",
    "bazaar"
  ],
  "sourceHost": "artifact-inspector.use.x402atlas.com",
  "lastUpdated": "2026-10-08T05:33:13.428Z",
  "quality": {
    "calls30d": 4,
    "uniquePayers30d": 3,
    "lastCalledAt": "2026-10-08T05:33:13.288Z"
  },
  "metadata": {
    "serviceName": "Artifact Inspector",
    "extensions": {
      "bazaar": {
        "category": "utilities",
        "info": {
          "input": {
            "body": {
              "jwk": {
                "alg": "RS256",
                "e": "AQAB",
                "key_ops": [
                  "verify"
                ],
                "kid": "2011-04-29",
                "kty": "RSA",
                "n": "0vx7agoebGcQSuuPiLJXZptN9nndrQmbXEps2aiAFbWhM78LhWx4cbbfAAtVT86zwu1RK7aPFFxuhDR1L6tSoc_BJECPebWKRXjBZCiFV4n3oknjhMstn64tZ_2W-5JsGY4Hc5n9yBXArwl93lqt7_RN5w6Cf0h4QyQ5v-65YGjQR0_FDW2QvzqY368QQMicAtaSqzs8KJZgnYb9c7d0zgdAZHzu6qMQvRL5hajrn1n91CbOpbISD08qNLyrdkt-bFTWhAI4vMQFh6WeZu0fM4lFd2NcRwr3XPksINHaQ-G_xBniIqbw0Ls1jF44-csFCur-kEgU8awapJzKnqDKgw",
                "use": "sig"
              }
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "algorithm_version": "rfc7638-public-jwk-inspect-v1",
              "key_count": 1,
              "keys": [
                {
                  "alg": "RS256",
                  "bits": 2048,
                  "curve": "",
                  "key_ops": [
                    "verify"
                  ],
                  "kid": "2011-04-29",
                  "kty": "RSA",
                  "thumbprint_sha256": "NzbLsXh8uDCcd-6MNwXF4W_7noWXFZAfHkxZsRGC9Xs",
                  "use": "sig",
                  "warnings": []
                }
              ],
              "kind": "single",
              "operation": "jwk-inspect",
              "warnings": [
                "JWK metadata and thumbprints do not establish protocol suitability, key ownership, identity, or trust."
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "jwk": {
                      "additionalProperties": false,
                      "description": "One supported public signing JWK with no private material",
                      "oneOf": [
                        {
                          "not": {
                            "anyOf": [
                              {
                                "required": [
                                  "crv"
                                ]
                              },
                              {
                                "required": [
                                  "x"
                                ]
                              },
                              {
                                "required": [
                                  "y"
                                ]
                              }
                            ]
                          },
                          "properties": {
                            "kty": {
                              "const": "RSA"
                            }
                          },
                          "required": [
                            "n",
                            "e"
                          ]
                        },
                        {
                          "not": {
                            "anyOf": [
                              {
                                "required": [
                                  "n"
                                ]
                              },
                              {
                                "required": [
                                  "e"
                                ]
                              }
                            ]
                          },
                          "properties": {
                            "kty": {
                              "const": "EC"
                            }
                          },
                          "required": [
                            "crv",
                            "x",
                            "y"
                          ]
                        },
                        {
                          "not": {
                            "anyOf": [
                              {
                                "required": [
                                  "n"
                                ]
                              },
                              {
                                "required": [
                                  "e"
                                ]
                              },
                              {
                                "required": [
                                  "y"
                                ]
                              }
                            ]
                          },
                          "properties": {
                            "kty": {
                              "const": "OKP"
                            }
                          },
                          "required": [
                            "crv",
                            "x"
                          ]
                        }
                      ],
                      "properties": {
                        "alg": {
                          "description": "Optional advertised signing algorithm, checked for key compatibility but not endorsed",
                          "type": "string"
                        },
                        "crv": {
                          "description": "EC or OKP curve",
                          "enum": [
                            "P-256",
                            "P-384",
                            "P-521",
                            "Ed25519"
                          ],
                          "type": "string"
                        },
                        "e": {
                          "description": "RSA exponent as canonical base64urlUInt",
                          "type": "string"
                        },
                        "key_ops": {
                          "description": "Optional singleton verify operation",
                          "items": {
                            "const": "verify",
                            "description": "Public verification operation",
                            "type": "string"
                          },
                          "maxItems": 1,
                          "minItems": 1,
                          "type": "array"
                        },
                        "kid": {
                          "description": "Optional nonempty public key identifier; unique within a set",
                          "maxLength": 128,
                          "minLength": 1,
                          "type": "string"
                        },
                        "kty": {
                          "description": "Supported public key type",
                          "enum": [
                            "RSA",
                            "EC",
                            "OKP"
                          ],
                          "type": "string"
                        },
                        "n": {
                          "description": "RSA modulus as canonical base64urlUInt",
                          "type": "string"
                        },
                        "use": {
                          "const": "sig",
                          "description": "Optional signing-key use",
                          "type": "string"
                        },
                        "x": {
                          "description": "Canonical base64url x coordinate or Ed25519 public bytes",
                          "type": "string"
                        },
                        "x5c": {
                          "description": "Untrusted certificate strings; never parsed or trusted",
                          "items": {
                            "description": "Base64 certificate metadata",
                            "type": "string"
                          },
                          "maxItems": 8,
                          "type": "array"
                        },
                        "x5t": {
                          "description": "Untrusted SHA-1 certificate thumbprint metadata",
                          "type": "string"
                        },
                        "x5t#S256": {
                          "description": "Untrusted SHA-256 certificate thumbprint metadata",
                          "type": "string"
                        },
                        "x5u": {
                          "description": "Untrusted certificate URL metadata; never fetched",
                          "type": "string"
                        },
                        "y": {
                          "description": "Canonical base64url EC y coordinate",
                          "type": "string"
                        }
                      },
                      "required": [
                        "kty"
                      ],
                      "type": "object"
                    }
                  },
                  "required": [
                    "jwk"
                  ],
                  "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": "rfc7638-public-jwk-inspect-v1",
                      "description": "Pinned public JWK and thumbprint contract",
                      "type": "string"
                    },
                    "key_count": {
                      "description": "Number of validated public keys",
                      "maximum": 32,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "keys": {
                      "description": "Normalized public key metadata and thumbprints",
                      "items": {
                        "additionalProperties": false,
                        "description": "Normalized validated public JWK metadata",
                        "properties": {
                          "alg": {
                            "description": "Compatible advertised algorithm or empty; not a security endorsement",
                            "type": "string"
                          },
                          "bits": {
                            "description": "Validated public key or curve bit size",
                            "maximum": 8192,
                            "minimum": 256,
                            "type": "integer"
                          },
                          "curve": {
                            "description": "Validated curve or empty for RSA",
                            "type": "string"
                          },
                          "key_ops": {
                            "description": "Validated public operations",
                            "items": {
                              "description": "verify operation",
                              "type": "string"
                            },
                            "maxItems": 1,
                            "type": "array"
                          },
                          "kid": {
                            "description": "Public key identifier or empty",
                            "type": "string"
                          },
                          "kty": {
                            "description": "Validated key type",
                            "type": "string"
                          },
                          "thumbprint_sha256": {
                            "description": "RFC 7638 SHA-256 JWK Thumbprint in base64url form",
                            "pattern": "^[A-Za-z0-9_-]{43}$",
                            "type": "string"
                          },
                          "use": {
                            "description": "Validated sig use or empty",
                            "type": "string"
                          },
                          "warnings": {
                            "description": "Key-local certificate URL/chain handling warnings",
                            "items": {
                              "description": "Human-readable warning",
                              "type": "string"
                            },
                            "maxItems": 8,
                            "type": "array"
                          }
                        },
                        "required": [
                          "kty",
                          "kid",
                          "use",
                          "key_ops",
                          "alg",
                          "curve",
                          "bits",
                          "thumbprint_sha256",
                          "warnings"
                        ],
                        "type": "object"
                      },
                      "maxItems": 32,
                      "minItems": 1,
                      "type": "array"
                    },
                    "kind": {
                      "description": "Selected request branch",
                      "enum": [
                        "single",
                        "set"
                      ],
                      "type": "string"
                    },
                    "operation": {
                      "const": "jwk-inspect",
                      "description": "Stable operation name",
                      "type": "string"
                    },
                    "warnings": {
                      "description": "Route-level trust and suitability limitations",
                      "items": {
                        "description": "Human-readable warning",
                        "type": "string"
                      },
                      "maxItems": 8,
                      "type": "array"
                    }
                  },
                  "required": [
                    "operation",
                    "algorithm_version",
                    "kind",
                    "key_count",
                    "keys",
                    "warnings"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        },
        "tags": [
          "jwk-inspect",
          "json-web-key",
          "public-key",
          "rfc7638",
          "thumbprint"
        ]
      }
    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "artifact-inspector.use.x402atlas.com",
    "manifest_name": "artifact-inspector.use.x402atlas.com",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-10-14T01:15:01.050Z"
  },
  "exampleResponse": {
    "example": {
      "_atlas": {
        "docs": "https://example.com",
        "related": [
          {
            "bridge": "string",
            "docs": "https://example.com",
            "summary": "string",
            "url": "https://example.com"
          }
        ]
      },
      "algorithm_version": "string",
      "key_count": 0,
      "keys": [
        {
          "alg": "string",
          "bits": 0,
          "curve": "string",
          "key_ops": [
            "string"
          ],
          "kid": "string",
          "kty": "string",
          "thumbprint_sha256": "string",
          "use": "string",
          "warnings": [
            "string"
          ]
        }
      ],
      "kind": "single",
      "operation": "string",
      "warnings": [
        "string"
      ]
    },
    "type": "string"
  }
}