Ai Search Citations

AI Keyword Search Volume Estimates

People Also Ask statistical estimates of AI keyword search volume.

MCP tool name

nexscope_seo_ai_keyword_volume

MCP endpoint

https://api.nexscope.ai/mcp

JSON-RPC method

tools/call

Authentication

Use OAuth 2.1 Authorization Code with PKCE and the mcp:tools scope. API keys remain supported as a compatibility option.

Authorization: Bearer nk-xxxxxxxxxxxxxxxxx

If authentication fails, ask the user to open API Access and copy a valid key.

Call this MCP tool

Initialize an MCP 2025-11-25 Streamable HTTP session at https://api.nexscope.ai/mcp, then use tools/call.

{
  "jsonrpc": "2.0",
  "id": "seo-ai-keyword-volume-1",
  "method": "tools/call",
  "params": {
    "name": "nexscope_seo_ai_keyword_volume",
    "arguments": {
      "keywords": [
        " Shoes ",
        "shoes"
      ]
    }
  }
}

MCP 2025-11-25 · Streamable HTTP

Progress is delivered on the original POST SSE response. GET SSE carries notifications; reconnecting must query existing asynchronous work rather than submit again.

Response fields

Treat structuredContent as the programmatic API response payload.

Name	Type	Required	Description
`code`	`integer`	required	0 means accepted or successful; nonzero is a platform error.
`cost`	`string`	required	Elapsed milliseconds, never credits; -1 outside web requests.
`data`	`any`	required	Data value used by this API operation.
`msg`	`string \| null`	required	Msg value used by this API operation.
`time`	`string`	required	Server local time: yyyy-MM-dd HH:mm:ss.
`traceId`	`string \| null`	required	Trace id value used by this API operation.
`ts`	`string`	required	Epoch milliseconds.

Any of option 1

Name	Type	Required	Description
`data`	`any`	required	Data value used by this API operation.

One of option 1 — requires callId, status, result

Name	Type	Required	Description
`data`	`object`	required	Data value used by this API operation.
`data.callId`	`string`	required	Call id value used by this API operation.
`data.completedAt`	`string \| integer \| null`	optional	Completed at value used by this API operation.
`data.coverage`	`object \| null`	optional	Coverage value used by this API operation.
`data.requestedAt`	`string \| integer \| null`	optional	Requested at value used by this API operation.
`data.result`	`any`	required	Result value used by this API operation.
`data.schemaVersion`	`string`	optional	Schema version value used by this API operation.
`data.source`	`string`	optional	Source value used by this API operation.
`data.status`	`string`	required	Status value used by this API operation.
`data.usage`	`object \| null`	optional	Usage value used by this API operation.
`data.usage.billingStatus`	`string \| null`	optional	Billing status value used by this API operation.
`data.usage.chargedCredits`	`string \| integer \| null`	optional	Charged credits value used by this API operation.

Any of option 1 — requires market, language, sourceProduct, sourceKind, context, returnedCount, truncated, items, missing

Name	Type	Required	Description
`data.result`	`object`	required	Result value used by this API operation.
`data.result.context`	`object`	required	Context value used by this API operation.
`data.result.context.inputKeywords`	`array`	required	Input keywords value used by this API operation. Minimum items: 1 Maximum items: 20
`data.result.context.inputKeywords[]`	`string`	required	Item in data result context inputKeywords.
`data.result.context.method`	`string`	required	Method value used by this API operation. Constant: provider_paa_statistical_estimate
`data.result.context.normalizedKeywords`	`array`	required	Normalized keywords value used by this API operation. Minimum items: 1 Maximum items: 20
`data.result.context.normalizedKeywords[]`	`string`	required	Item in data result context normalizedKeywords.
`data.result.items`	`array`	required	Items value used by this API operation. Minimum items: 0 Maximum items: 20
`data.result.items[]`	`object`	required	Item in data result items.
`data.result.items[].aiSearchVolume`	`integer \| null`	required	Ai search volume value used by this API operation. Minimum: 0
`data.result.items[].keyword`	`string`	required	Keyword value used by this API operation.
`data.result.items[].missing`	`array`	required	Missing value used by this API operation. Minimum items: 0
`data.result.items[].missing[]`	`object`	required	Item in data result items[] missing.
`data.result.items[].missing[].field`	`string`	required	Field value used by this API operation.
`data.result.items[].missing[].reason`	`string`	required	Reason value used by this API operation. Allowed: UPSTREAM_FIELD_MISSING, UPSTREAM_FIELD_INVALID, DUPLICATE_UPSTREAM_ITEM, UPSTREAM_ITEM_MISSING
`data.result.items[].monthly`	`array \| null`	required	Monthly value used by this API operation. Minimum items: 0 Maximum items: 12
`data.result.items[].monthly[]`	`object`	required	Item in data result items[] monthly.
`data.result.items[].monthly[].aiSearchVolume`	`integer \| null`	required	Ai search volume value used by this API operation. Minimum: 0
`data.result.items[].monthly[].missing`	`array`	required	Missing value used by this API operation. Minimum items: 0
`data.result.items[].monthly[].missing[]`	`object`	required	Item in data result items[] monthly[] missing.
`data.result.items[].monthly[].missing[].field`	`string`	required	Field value used by this API operation.
`data.result.items[].monthly[].missing[].reason`	`string`	required	Reason value used by this API operation. Allowed: UPSTREAM_FIELD_MISSING, UPSTREAM_FIELD_INVALID, DUPLICATE_UPSTREAM_ITEM, UPSTREAM_ITEM_MISSING
`data.result.items[].monthly[].month`	`integer`	required	Month value used by this API operation. Minimum: 1 Maximum: 12
`data.result.items[].monthly[].year`	`integer`	required	Year value used by this API operation. Minimum: 1
`data.result.language`	`string`	required	Language value used by this API operation. Constant: en
`data.result.market`	`string`	required	Market value used by this API operation. Constant: US
`data.result.missing`	`array`	required	Missing value used by this API operation. Minimum items: 0
`data.result.missing[]`	`object`	required	Item in data result missing.
`data.result.missing[].field`	`string`	required	Field value used by this API operation.
`data.result.missing[].reason`	`string`	required	Reason value used by this API operation. Allowed: UPSTREAM_FIELD_MISSING, UPSTREAM_FIELD_INVALID, DUPLICATE_UPSTREAM_ITEM, UPSTREAM_ITEM_MISSING
`data.result.returnedCount`	`integer`	required	Returned count value used by this API operation. Minimum: 0
`data.result.sourceKind`	`string`	required	Source kind value used by this API operation. Constant: ai_keyword_volume_estimate
`data.result.sourceProduct`	`string`	required	Source product value used by this API operation. Constant: ai_optimization
`data.result.truncated`	`boolean`	required	Truncated value used by this API operation.

Any of option 2

Name	Type	Required	Description
`data.result`	`null`	required	Result value used by this API operation.

One of option 2 — requires callId, status, reason, retryable

Name	Type	Required	Description
`data`	`object`	required	Data value used by this API operation.
`data.callId`	`string \| null`	required	Call id value used by this API operation.
`data.reason`	`string`	required	Reason value used by this API operation.
`data.retryable`	`boolean`	required	Retryable value used by this API operation.
`data.status`	`string`	required	Status value used by this API operation.
`data.taskId`	`string \| null`	optional	Task id value used by this API operation.

Any of option 2

Name	Type	Required	Description
`data`	`null`	required	Data value used by this API operation.

Examples

Example arguments

{
  "keywords": [
    " Shoes ",
    "shoes"
  ]
}

Example structuredContent

{
  "code": 0,
  "cost": "-1",
  "data": {
    "callId": "00000000-0000-4000-8000-000000000001",
    "reason": "IN_PROGRESS",
    "retryable": false,
    "status": "PROCESSING"
  },
  "msg": null,
  "time": "2026-01-01 00:00:00",
  "traceId": null,
  "ts": "0"
}

AI Keyword Search Volume Estimates

Authentication

Call this MCP tool

Arguments

Response fields

Any of option 1

One of option 1 — requires callId, status, result

Any of option 1 — requires market, language, sourceProduct, sourceKind, context, returnedCount, truncated, items, missing

Any of option 2

One of option 2 — requires callId, status, reason, retryable

Any of option 2

Examples

Example arguments

Example structuredContent

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