Competitors Traffic

Shared Organic Keyword Competitors

Shared Organic Keyword Competitors. Bounded Nexscope database facts with explicit missing evidence.

MCP tool name

nexscope_seo_domain_competitors

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-domain-competitors-1",
  "method": "tools/call",
  "params": {
    "name": "nexscope_seo_domain_competitors",
    "arguments": {
      "limit": 2,
      "target": "example.com"
    }
  }
}

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, requestedLimit, returnedCount, inputTarget, target, searchType, maximumRankGroup, ordering, items, missing

Name	Type	Required	Description
`data.result`	`object`	required	Result value used by this API operation.
`data.result.inputTarget`	`string`	required	Input target value used by this API operation.
`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[].averagePosition`	`number \| null`	required	Average position value used by this API operation. Minimum: 0
`data.result.items[].domain`	`string`	required	Domain value used by this API operation. Minimum length: 1
`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
`data.result.items[].sharedKeywordCount`	`integer \| null`	required	Shared keyword count value used by this API operation. Minimum: 0
`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.maximumRankGroup`	`integer`	required	Maximum rank group value used by this API operation. Constant: 100
`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
`data.result.ordering`	`string`	required	Ordering value used by this API operation. Constant: target_intersection_organic_count_desc
`data.result.requestedLimit`	`integer`	required	Requested limit value used by this API operation. Minimum: 1 Maximum: 20
`data.result.returnedCount`	`integer`	required	Returned count value used by this API operation. Minimum: 0 Maximum: 20
`data.result.searchType`	`string`	required	Search type value used by this API operation. Constant: organic
`data.result.target`	`string`	required	Target 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

{
  "limit": 2,
  "target": "example.com"
}

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"
}

Shared Organic Keyword Competitors

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, requestedLimit, returnedCount, inputTarget, target, searchType, maximumRankGroup, ordering, 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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