{
  "x402Version": 2,
  "id": 31058,
  "slug": "31058",
  "resource": "https://seo.openverbs.com/v1/keyword-difficulty",
  "description": "Get the SEO keyword difficulty score (0-100, how hard it is to rank in Google top 10) for up to 1000 keywords in a single call. For prioritising which keywords to target. Keywords with no data are omitted.",
  "type": "http",
  "serviceName": "Bulk keyword difficulty",
  "resourceType": "Web Intelligence",
  "accepts": [
    {
      "scheme": "exact",
      "network": "eip155:8453",
      "payTo": "0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "amount": "30000",
      "amountUsd": 0.03,
      "maxTimeoutSeconds": 300
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  "extensions": {
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      "info": {
        "input": {
          "body": {
            "keywords": [
              "example"
            ],
            "languageCode": "US",
            "locationCode": 1
          },
          "bodyType": "json",
          "method": "POST",
          "type": "http"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
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            "additionalProperties": false,
            "properties": {
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                "additionalProperties": false,
                "properties": {
                  "keywords": {
                    "description": "Keywords to score (up to 1000).",
                    "items": {
                      "maxLength": 80,
                      "minLength": 1,
                      "type": "string"
                    },
                    "maxItems": 1000,
                    "minItems": 1,
                    "type": "array"
                  },
                  "languageCode": {
                    "description": "Language code (2-letter). Defaults to en.",
                    "pattern": "^[A-Za-z]{2}$",
                    "type": "string"
                  },
                  "locationCode": {
                    "description": "DataForSEO location code. Defaults to 2840 (United States).",
                    "type": "integer"
                  }
                },
                "required": [
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                ],
                "type": "object"
              },
              "bodyType": {
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                  "form-data",
                  "text"
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  },
  "tags": [
    "keyword difficulty api",
    "bulk keyword difficulty",
    "seo difficulty score",
    "keyword competition api",
    "kd score api",
    "bazaar"
  ],
  "sourceHost": "seo.openverbs.com",
  "lastUpdated": "2026-10-12T10:44:36.72Z",
  "quality": {
    "calls30d": 2,
    "uniquePayers30d": 1,
    "lastCalledAt": "2026-10-12T10:44:36.568Z"
  },
  "metadata": {
    "serviceName": "Bulk keyword difficulty",
    "extensions": {
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              "keywords": [
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              "languageCode": "US",
              "locationCode": 1
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            "type": "http"
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        },
        "schema": {
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          "properties": {
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              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
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                      "description": "Keywords to score (up to 1000).",
                      "items": {
                        "maxLength": 80,
                        "minLength": 1,
                        "type": "string"
                      },
                      "maxItems": 1000,
                      "minItems": 1,
                      "type": "array"
                    },
                    "languageCode": {
                      "description": "Language code (2-letter). Defaults to en.",
                      "pattern": "^[A-Za-z]{2}$",
                      "type": "string"
                    },
                    "locationCode": {
                      "description": "DataForSEO location code. Defaults to 2840 (United States).",
                      "type": "integer"
                    }
                  },
                  "required": [
                    "keywords"
                  ],
                  "type": "object"
                },
                "bodyType": {
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                    "form-data",
                    "text"
                  ],
                  "type": "string"
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          },
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          "type": "object"
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    }
  },
  "liveness": {
    "reliability": null
  },
  "verified": false,
  "featured": false,
  "provider": {
    "host": "seo.openverbs.com",
    "manifest_name": "seo.openverbs.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"
  }
}