{
  "x402Version": 2,
  "id": 4483,
  "slug": "4483",
  "resource": "https://schedule-tools.use.x402atlas.com/cron-next",
  "description": "Cron next-run calculator — generate future times for bounded five-field POSIX cron schedules in IANA timezones with explicit daylight-saving (DST) policies.",
  "type": "http",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "5000",
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "eip155:137",
      "payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2",
      "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
      "amount": "5000",
      "maxTimeoutSeconds": 300
    },
    {
      "scheme": "exact",
      "network": "eip155:42161",
      "payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2",
      "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
      "amount": "5000",
      "maxTimeoutSeconds": 300
    }
  ],
  "outputSchema": {
    "bazaar": {
      "category": "calendar",
      "info": {
        "input": {
          "body": {
            "after": "2024-03-28T12:00:00Z",
            "ambiguous_time": "reject",
            "count": 5,
            "expression": "0 9 * * 1-5",
            "nonexistent_time": "shift_forward",
            "timezone": "Europe/London"
          },
          "bodyType": "json",
          "method": "POST",
          "type": "http"
        },
        "output": {
          "example": {
            "after": "2024-03-28T12:00:00Z",
            "algorithm_version": "schedule-v1",
            "ambiguous_time": "reject",
            "candidate_minutes_checked": 11460,
            "count": 5,
            "expression": "0 9 * * 1-5",
            "go_toolchain_version": "go1.26.3",
            "iana_tzdata_version": "2026a",
            "nonexistent_time": "shift_forward",
            "occurrences": [
              {
                "local": {
                  "abbreviation": "GMT",
                  "local_time": "2024-03-29T09:00:00+00:00",
                  "offset_seconds": 0,
                  "timezone": "Europe/London"
                },
                "utc": "2024-03-29T09:00:00Z"
              },
              {
                "local": {
                  "abbreviation": "BST",
                  "local_time": "2024-04-01T09:00:00+01:00",
                  "offset_seconds": 3600,
                  "timezone": "Europe/London"
                },
                "utc": "2024-04-01T08:00:00Z"
              },
              {
                "local": {
                  "abbreviation": "BST",
                  "local_time": "2024-04-02T09:00:00+01:00",
                  "offset_seconds": 3600,
                  "timezone": "Europe/London"
                },
                "utc": "2024-04-02T08:00:00Z"
              },
              {
                "local": {
                  "abbreviation": "BST",
                  "local_time": "2024-04-03T09:00:00+01:00",
                  "offset_seconds": 3600,
                  "timezone": "Europe/London"
                },
                "utc": "2024-04-03T08:00:00Z"
              },
              {
                "local": {
                  "abbreviation": "BST",
                  "local_time": "2024-04-04T09:00:00+01:00",
                  "offset_seconds": 3600,
                  "timezone": "Europe/London"
                },
                "utc": "2024-04-04T08:00:00Z"
              }
            ],
            "operation": "cron-next",
            "timezone": "Europe/London",
            "tzdata_source": "bridge-embedded",
            "warnings": []
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "body": {
                "additionalProperties": false,
                "properties": {
                  "after": {
                    "description": "Exclusive RFC3339 whole-second instant",
                    "format": "date-time",
                    "type": "string"
                  },
                  "ambiguous_time": {
                    "description": "Policy for a repeated generated civil minute",
                    "enum": [
                      "earlier",
                      "later",
                      "reject"
                    ],
                    "type": "string"
                  },
                  "count": {
                    "description": "Number of future occurrences to return",
                    "maximum": 100,
                    "minimum": 1,
                    "type": "integer"
                  },
                  "expression": {
                    "description": "Five numeric POSIX fields; supports *, lists, ranges, and steps; */n retains wildcard DOM/DOW semantics and x/n expands through the field maximum",
                    "maxLength": 256,
                    "minLength": 9,
                    "type": "string"
                  },
                  "nonexistent_time": {
                    "description": "Policy for a skipped generated civil minute",
                    "enum": [
                      "reject",
                      "shift_forward"
                    ],
                    "type": "string"
                  },
                  "timezone": {
                    "description": "UTC or IANA area/location name",
                    "maxLength": 128,
                    "minLength": 3,
                    "type": "string"
                  }
                },
                "required": [
                  "expression",
                  "timezone",
                  "after",
                  "count",
                  "ambiguous_time",
                  "nonexistent_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": {
            "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"
                  },
                  "after": {
                    "description": "Normalized exclusive lower-bound UTC instant",
                    "format": "date-time",
                    "type": "string"
                  },
                  "algorithm_version": {
                    "const": "schedule-v1",
                    "description": "Pinned POSIX cron and timezone-resolution contract",
                    "type": "string"
                  },
                  "ambiguous_time": {
                    "description": "Applied DST-fold policy",
                    "enum": [
                      "earlier",
                      "later",
                      "reject"
                    ],
                    "type": "string"
                  },
                  "candidate_minutes_checked": {
                    "description": "Civil candidate minutes checked before producing the result",
                    "maximum": 2000000,
                    "minimum": 1,
                    "type": "integer"
                  },
                  "count": {
                    "description": "Requested and returned occurrence count",
                    "maximum": 100,
                    "minimum": 1,
                    "type": "integer"
                  },
                  "expression": {
                    "description": "Normalized five-field cron expression",
                    "type": "string"
                  },
                  "go_toolchain_version": {
                    "const": "go1.26.3",
                    "description": "Reviewed Go toolchain",
                    "type": "string"
                  },
                  "iana_tzdata_version": {
                    "const": "2026a",
                    "description": "Reviewed IANA timezone release",
                    "type": "string"
                  },
                  "nonexistent_time": {
                    "description": "Applied DST-gap policy",
                    "enum": [
                      "reject",
                      "shift_forward"
                    ],
                    "type": "string"
                  },
                  "occurrences": {
                    "description": "Requested occurrences in ascending instant order",
                    "items": {
                      "additionalProperties": false,
                      "description": "One resolved scheduled occurrence",
                      "properties": {
                        "local": {
                          "additionalProperties": false,
                          "description": "Localized representation",
                          "properties": {
                            "abbreviation": {
                              "description": "Display-only abbreviation",
                              "type": "string"
                            },
                            "local_time": {
                              "description": "RFC3339 local form with numeric offset",
                              "format": "date-time",
                              "type": "string"
                            },
                            "offset_seconds": {
                              "description": "UTC offset seconds",
                              "maximum": 86400,
                              "minimum": -86400,
                              "type": "integer"
                            },
                            "timezone": {
                              "description": "IANA timezone",
                              "type": "string"
                            }
                          },
                          "required": [
                            "local_time",
                            "timezone",
                            "offset_seconds",
                            "abbreviation"
                          ],
                          "type": "object"
                        },
                        "utc": {
                          "description": "UTC instant",
                          "format": "date-time",
                          "type": "string"
                        }
                      },
                      "required": [
                        "utc",
                        "local"
                      ],
                      "type": "object"
                    },
                    "maxItems": 100,
                    "minItems": 1,
                    "type": "array"
                  },
                  "operation": {
                    "const": "cron-next",
                    "description": "Stable route operation",
                    "type": "string"
                  },
                  "timezone": {
                    "description": "IANA timezone used for civil matching",
                    "type": "string"
                  },
                  "tzdata_source": {
                    "const": "bridge-embedded",
                    "description": "Timezone data source",
                    "type": "string"
                  },
                  "warnings": {
                    "description": "Distinct DST gap shift warnings; [] when no shift occurred",
                    "items": {
                      "description": "Warning",
                      "type": "string"
                    },
                    "maxItems": 100,
                    "type": "array"
                  }
                },
                "required": [
                  "operation",
                  "algorithm_version",
                  "tzdata_source",
                  "go_toolchain_version",
                  "iana_tzdata_version",
                  "expression",
                  "timezone",
                  "after",
                  "count",
                  "ambiguous_time",
                  "nonexistent_time",
                  "candidate_minutes_checked",
                  "occurrences",
                  "warnings"
                ],
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      },
      "tags": [
        "cron-next",
        "cron-schedule",
        "iana-timezone",
        "dst",
        "scheduling"
      ]
    }
  },
  "tags": [
    "bazaar"
  ],
  "sourceHost": "schedule-tools.use.x402atlas.com",
  "lastUpdated": "2026-09-15T06:32:34.371Z",
  "quality": {
    "calls30d": 3,
    "uniquePayers30d": 2,
    "lastCalledAt": "2026-09-15T06:32:34.232Z"
  },
  "liveness": {},
  "verified": false,
  "featured": false,
  "provider": {
    "host": "schedule-tools.use.x402atlas.com",
    "manifest_name": "schedule-tools.use.x402atlas.com",
    "source": "cdp-mirror",
    "source_manifest_url": "https://api.cdp.coinbase.com/platform/v2/x402/discovery/resources",
    "submitted_at": "2026-09-18T22:00:31.484Z"
  }
}