Nexscope
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Search Intent API

SEO API documentation for REST and MCP, generated from the implemented API contract.

API selector
Keyword Research

API overview

Keyword Intent with explicit missing evidence and bounded keyword inputs. Uses one fixed DataForSEO task. Schema C1-1.0. Idempotent calls preserve original input order. Free owner-only retrieval: GET /api/API-api/v1/APIs/seo-keyword-intent/calls/{callId} or nexscope_seo_call_result. Results retained seven days. Missing values are not zero. No execution or publication is implied.

Try this API
Endpoint
/api/skill-api/v1/skills/seo-keyword-intent/run
MCP method
nexscope_seo_keyword_intent

Authentication

All run endpoints require a user API key. Send it as a bearer token in the Authorization header.

Authorization: Bearer nk_xxxxxxxxxxxxxxxxx
Missing or invalid API keys return an authentication error. Manage keys from .
POST/api/skill-api/v1/skills/seo-keyword-intent/run

Run an API

Send a JSON request body using the parameters described below.

Slugseo-keyword-intent
HeadersAuthorization: Bearer nk_...
Content-Type: application/json
Request bodyAPI-specific JSON object.
Response bodyComplete HTTP envelope, including code and data.

Status codes

CodeDescription
200API executed successfully. Body is the direct response payload.
400Request JSON or required API parameters are invalid.
401API key is missing, invalid, or cannot be matched to a user.
5xxAPI execution or upstream service failed.

Example request

curl -X POST https://api.nexscope.ai/api/skill-api/v1/skills/seo-keyword-intent/run \
  -H "Authorization: Bearer nk_xxxxxxxxxxxxxxxxx" \
  -H "Content-Type: application/json" \
  -d '{   "keywords": [     "example"   ],   "language": "en" }'
All categories/ Keyword Research
POST/api/skill-api/v1/skills/seo-keyword-intent/run

Run this API

Send a JSON request to execute this API and receive the documented response payload.

Open tester

Endpoint

MethodPOST
Path/api/skill-api/v1/skills/seo-keyword-intent/run
AuthBearer API key
Content-Typeapplication/json

Request body

NameTypeRequiredDescription
keywordsarrayrequired
Keywords value used by this API operation.
Minimum items: 1
Maximum items: 20
keywords[]stringrequired
Item in keywords.
Minimum length: 1
languagestringrequired
Language value used by this API operation.
Constant: en

Request example

{
  "keywords": [
    "example"
  ],
  "language": "en"
}

Response body

NameTypeRequiredDescription
codeintegerrequired
0 is a successful envelope; inspect data.status separately.
Allowed: 0, 42008, 42009
coststringrequired
Elapsed processing milliseconds; not price. -1 for non-web context.
dataobjectrequired
Data value used by this API operation.
data.callIdstringrequired
Call id value used by this API operation.
Format: uuid
data.completedAtinteger | nullrequired
Completed at value used by this API operation.
data.coverageobjectrequired
Coverage value used by this API operation.
data.coverage.missingarrayoptional
Missing value used by this API operation.
data.coverage.missing[]objectrequired
Item in data coverage missing.
data.coverage.missing[].fieldstringoptional
Field value used by this API operation.
data.coverage.missing[].reasonstringoptional
Reason value used by this API operation.
data.coverage.statusstringoptional
Status value used by this API operation.
data.requestedAtinteger | nullrequired
Requested at value used by this API operation.
data.resultobject | nullrequired
Result value used by this API operation.
data.result.itemsarrayrequired
Items value used by this API operation.
Minimum items: 1
Maximum items: 20
data.result.items[]objectrequired
Item in data result items.
data.result.items[].inputIndexintegerrequired
Input index value used by this API operation.
Minimum: 0
Maximum: 19
data.result.items[].inputKeywordstringrequired
Input keyword value used by this API operation.
data.result.items[].missingarrayrequired
Missing value used by this API operation.
data.result.items[].missing[]objectrequired
Item in data result items[] missing.
data.result.items[].missing[].fieldstringrequired
Field value used by this API operation.
Minimum length: 1
data.result.items[].missing[].reasonstringrequired
Reason value used by this API operation.
Allowed: UPSTREAM_FIELD_MISSING, UPSTREAM_KEYWORD_MISSING, UPSTREAM_FIELD_INVALID, DUPLICATE_UPSTREAM_KEYWORD
data.result.items[].normalizedKeywordstringrequired
Normalized keyword value used by this API operation.
data.result.items[].primaryIntentanyrequired
Primary intent value used by this API operation.
data.result.items[].secondaryIntentsarrayrequired
Secondary intents value used by this API operation.
data.result.items[].secondaryIntents[]objectrequired
Item in data result items[] secondaryIntents.
data.result.items[].secondaryIntents[].labelstringrequired
Label value used by this API operation.
Allowed: informational, navigational, commercial, transactional
data.result.items[].secondaryIntents[].probabilitynumber | nullrequired
Probability value used by this API operation.
Minimum: 0
Maximum: 1
data.result.items[].statusstringrequired
Status value used by this API operation.
Allowed: AVAILABLE, NO_COVERAGE
data.result.languagestringrequired
Language value used by this API operation.
Constant: en
data.schemaVersionstringrequired
Schema version value used by this API operation.
Constant: C1-1.0
data.sourcestringrequired
Source value used by this API operation.
Constant: dataforseo
data.statusstringrequired
Status value used by this API operation.
Allowed: SUCCESS, PARTIAL, EMPTY, PROCESSING, UNKNOWN, FAILED
data.usageobjectrequired
Usage value used by this API operation.
data.usage.billingStatusstringoptional
Billing status value used by this API operation.
data.usage.chargedCreditsinteger | nulloptional
Charged credits value used by this API operation.
data.usage.providerCostStatusstringoptional
Provider cost status value used by this API operation.
data.usage.providerCostUsdstring | nulloptional
Provider cost usd value used by this API operation.
data.usage.providerRequestsintegeroptional
Provider requests value used by this API operation.
msgstring | nullrequired
Msg value used by this API operation.
timestringrequired
yyyy-MM-dd HH:mm:ss
traceIdstring | nullrequired
Trace id value used by this API operation.
tsstringrequired
Epoch milliseconds; global long serializer.

Any of option 1 — requires label, probability

NameTypeRequiredDescription
data.result.items[].primaryIntentobjectrequired
Primary intent value used by this API operation.
data.result.items[].primaryIntent.labelstringrequired
Label value used by this API operation.
Allowed: informational, navigational, commercial, transactional
data.result.items[].primaryIntent.probabilitynumber | nullrequired
Probability value used by this API operation.
Minimum: 0
Maximum: 1

Any of option 2

NameTypeRequiredDescription
data.result.items[].primaryIntentnullrequired
Primary intent value used by this API operation.

Response example

Example response envelope from the documented SEO API contract.

{
  "code": 0,
  "cost": "-1",
  "data": {
    "callId": "synthetic-call",
    "completedAt": null,
    "coverage": {
      "missing": [
        {
          "field": "synthetic",
          "reason": "UPSTREAM_FIELD_MISSING"
        }
      ],
      "status": "PARTIAL"
    },
    "requestedAt": 123,
    "result": {
      "items": [
        {
          "inputIndex": 1,
          "inputKeyword": "synthetic",
          "missing": [
            {
              "field": "synthetic",
              "reason": "synthetic"
            }
          ],
          "normalizedKeyword": "synthetic",
          "primaryIntent": {
            "label": "synthetic",
            "probability": 1
          },
          "secondaryIntents": [
            {
              "label": "synthetic",
              "probability": 1
            }
          ],
          "status": "synthetic"
        }
      ],
      "language": "synthetic"
    },
    "schemaVersion": "synthetic",
    "source": "synthetic",
    "status": "PARTIAL",
    "usage": {
      "billingStatus": "UNAPPROVED",
      "chargedCredits": 0,
      "providerCostStatus": "UNAPPROVED",
      "providerCostUsd": null,
      "providerRequests": 0
    }
  },
  "msg": null,
  "time": "2026-01-01 00:00:00",
  "traceId": null,
  "ts": "9007199254740993"
}

Responses

CodeDescription
200API executed successfully. Body is the direct response payload.
400Request JSON or required API parameters are invalid.
401API key is missing, invalid, or cannot be matched to a user.
5xxAPI execution or upstream service failed.

Data source, freshness, and limitations

Source, freshness, coverage, rate limits, and estimation notes are not specified in this API definition unless they appear in the request or response field documentation above. Do not assume official marketplace data or real-time freshness when it is not explicitly documented.

MCP

Use the MCP endpoint when an agent needs to discover and call API tools with JSON-RPC.

GET /api/skill-api/v1/mcp
POST /api/skill-api/v1/mcp
Authorization: Bearer nk_xxxxxxxxxxxxxxxxx
Content-Type: application/json

Call a tool

{
  "jsonrpc": "2.0",
  "id": "tool-call-1",
  "method": "tools/call",
  "params": {
    "name": "nexscope_seo_keyword_intent",
    "arguments": {
      "keywords": [
        "example"
      ],
      "language": "en"
    }
  }
}

Online test

Execute the current API with your API key and JSON payload.

Try it

Send a real request with the same contract shown in the reference.

Endpoint
/api/skill-api/v1/skills/seo-keyword-intent/run
MCP method
nexscope_seo_keyword_intent
cURL
curl -X POST \
  https://api.nexscope.ai/api/skill-api/v1/skills/seo-keyword-intent/run \
  -H "Authorization: Bearer nk-..." \
  -H "Content-Type: application/json" \
  -d '{ "keywords": [ "example" ], "language": "en" }'
Response
No response yet. Run the request to see the response here.