{
  "x402Version": 2,
  "id": 27924,
  "slug": "27924",
  "resource": "https://agent402.tools/api/outliers",
  "description": "Flag outliers in a numeric series using either the IQR rule (Tukey fences at 1.5·IQR - robust, default) or z-score (|z| > threshold - assumes normality). Returns the outlier values + their indices + the thresholds used so you can decide whether to trust them.",
  "type": "http",
  "serviceName": "Outlier detection (IQR +",
  "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1788138452/bazaar-icons/478aced8e219894c.png",
  "resourceType": "Beauty & Personal Care",
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  "outputSchema": {
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          "lowerBound": {
            "type": "number"
          },
          "method": {
            "type": "string"
          },
          "n": {
            "type": "integer"
          },
          "outlierCount": {
            "type": "integer"
          },
          "outliers": {
            "items": {
              "properties": {
                "index": {
                  "type": "integer"
                },
                "value": {
                  "type": "integer"
                }
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              "type": "object"
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          "threshold": {
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          "upperBound": {
            "type": "number"
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      "type": {
        "type": "string"
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    },
    "required": [
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  "extensions": {
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      "info": {
        "input": {
          "body": {
            "method": "iqr",
            "values": [
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              2,
              3,
              4,
              5,
              6,
              7,
              8,
              9,
              100
            ]
          },
          "bodyType": "json",
          "method": "POST",
          "type": "http"
        },
        "output": {
          "example": {
            "lowerBound": -4.625,
            "method": "iqr",
            "n": 10,
            "outlierCount": 1,
            "outliers": [
              {
                "index": 9,
                "value": 100
              }
            ],
            "threshold": 1.5,
            "upperBound": 14.375
          },
          "type": "json"
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      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
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            "additionalProperties": false,
            "properties": {
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                "properties": {
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                    "description": "\"iqr\" (default) or \"zscore\"",
                    "type": "string"
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                  "threshold": {
                    "description": "IQR multiplier (default 1.5) or z-score cutoff (default 3)",
                    "type": "number"
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                  "values": {
                    "description": "Numeric series (max 10000, at least 4 values)",
                    "type": "array"
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                },
                "required": [
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          "output": {
            "properties": {
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                    "type": "number"
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                  "method": {
                    "type": "string"
                  },
                  "n": {
                    "type": "integer"
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                  "outlierCount": {
                    "type": "integer"
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                  "outliers": {
                    "items": {
                      "properties": {
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                        "value": {
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        "required": [
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    },
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        "additionalProperties": false,
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            "pattern": "^[a-z0-9_]{1,32}$",
            "type": "string"
          }
        },
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      }
    },
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        "properties": {
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            "minLength": 16,
            "pattern": "^[a-zA-Z0-9_-]+$",
            "type": "string"
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          "required": {
            "type": "boolean"
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        },
        "required": [
          "required"
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        "type": "object"
      }
    }
  },
  "tags": [
    "data",
    "stats",
    "outliers",
    "iqr",
    "z-score",
    "bazaar",
    "builder-code",
    "payment-identifier"
  ],
  "sourceHost": "agent402.tools",
  "lastUpdated": "2026-10-08T06:08:35.521Z",
  "quality": {
    "calls30d": 4,
    "uniquePayers30d": 4,
    "lastCalledAt": "2026-10-08T06:08:35.332Z"
  },
  "metadata": {
    "serviceName": "Outlier detection (IQR +",
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1788138452/bazaar-icons/478aced8e219894c.png",
    "extensions": {
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        "info": {
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              "method": "iqr",
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                2,
                3,
                4,
                5,
                6,
                7,
                8,
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            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
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            "example": {
              "lowerBound": -4.625,
              "method": "iqr",
              "n": 10,
              "outlierCount": 1,
              "outliers": [
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                  "value": 100
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              "threshold": 1.5,
              "upperBound": 14.375
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                    "method": {
                      "description": "\"iqr\" (default) or \"zscore\"",
                      "type": "string"
                    },
                    "threshold": {
                      "description": "IQR multiplier (default 1.5) or z-score cutoff (default 3)",
                      "type": "number"
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                    "values": {
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                      "type": "array"
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                    },
                    "n": {
                      "type": "integer"
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                    "outlierCount": {
                      "type": "integer"
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                    "outliers": {
                      "items": {
                        "properties": {
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                          "value": {
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                      "type": "number"
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                    "threshold",
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          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "additionalProperties": false,
          "properties": {
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              "description": "App builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            },
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              "description": "Service builder codes",
              "items": {
                "pattern": "^[a-z0-9_]{1,32}$",
                "type": "string"
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              "type": "array"
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              "description": "Wallet builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            }
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  "verified": false,
  "featured": false,
  "provider": {
    "host": "agent402.tools",
    "manifest_name": "agent402.tools",
    "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": {
    "lowerBound": -4.625,
    "method": "iqr",
    "n": 10,
    "outlierCount": 1,
    "outliers": [
      {
        "index": 9,
        "value": 100
      }
    ],
    "threshold": 1.5,
    "upperBound": 14.375
  }
}