Nexscope

IMPORTANT ASYNCHRONOUS TASK WORKFLOW

  1. Call this MCP generation tool once and read taskId from structuredContent.
  2. Do not call the generation tool again while the task is PENDING or RUNNING.
  3. Wait at least 5 seconds, then call nexscope_media_task_result with skillSlug set to seo-reverse-image-results, the exact taskId, and the same bearer API key. While the task remains PENDING or RUNNING, use 5, 10, 20, and 30-second progressive backoff. Never query more often than once every 5 seconds.
  4. Stop querying when the task succeeds or fails. On success, return the final Nexscope resource URLs and the returned count as the actual charged credits.
  5. Never invent a taskId and never expose internal provider names or provider resource URLs.

Search Results Rankings

Reverse Image Search Results MCP Tool

Reverse Image Search Results. Bounded Google reverse-image search observations with explicit missing evidence. One submit and at most eight fixed reads. Missing values are not zero. Prices and publication are unapproved. Owner-only historical results are retained seven days.

MCP tool name
nexscope_seo_reverse_image_results
Legacy MCP endpoint
/api/skill-api/v1/mcp
JSON-RPC method
tools/call

Authentication

Send the user API key as a bearer token on every MCP JSON-RPC request.

Authorization: Bearer nk-xxxxxxxxxxxxxxxxx

If authentication is missing or invalid, ask the user to open API Access and copy a valid key before calling this tool.

Call this MCP tool

Use tools/call with the MCP tool name below. The arguments object should match the table on this page.

{
  "jsonrpc": "2.0",
  "id": "seo-reverse-image-results-1",
  "method": "tools/call",
  "params": {
    "name": "nexscope_seo_reverse_image_results",
    "arguments": {
      "imageUrl": "https://example.com/"
    }
  }
}
Legacy endpoint
POST /api/skill-api/v1/mcp
Canonical detail URL
https://www.nexscope.ai/mcp-map/seo-reverse-image-results

Asynchronous task workflow

This capability uses a create-and-query flow. Creating the task and retrieving its final generated resources are two connected requests.

  1. 1. Create onceCall the MCP tool once and keep the returned taskId.
  2. 2. Query with backoffCall nexscope_media_task_result with this skill slug and task ID. Wait at least 5 seconds first; while pending or running, back off at 5, 10, 20, then 30-second intervals.
  3. 3. Use final resultStop at a terminal status. Successful results contain Nexscope resource URLs and the actual charged-credit count.
MCP task result call
{
  "jsonrpc": "2.0",
  "id": "seo-reverse-image-results-result-1",
  "method": "tools/call",
  "params": {
    "name": "nexscope_media_task_result",
    "arguments": {
      "skillSlug": "seo-reverse-image-results",
      "taskId": "TASK_ID_FROM_THE_GENERATION_RESULT"
    }
  }
}
REST fallback
GET https://api.nexscope.ai/api/skill-api/v1/skills/seo-reverse-image-results/tasks/{taskId}

Arguments

No arguments are defined for this tool.

Response fields

Treat structuredContent as the programmatic API response payload.

NameTypeRequiredDescription
dataanyrequired
Data value used by this API operation.
codeintegerrequired
0 means accepted or successful; nonzero is a platform error.
msgstring | nullrequired
Msg value used by this API operation.
tsstringrequired
Epoch milliseconds.
timestringrequired
Server local time: yyyy-MM-dd HH:mm:ss.
coststringrequired
Elapsed milliseconds, never credits; -1 outside web requests.
traceIdstring | nullrequired
Trace id value used by this API operation.

Any of option 1

NameTypeRequiredDescription
dataanyrequired
Data value used by this API operation.

One of option 1 — requires callId, status, result

NameTypeRequiredDescription
dataobjectrequired
Data value used by this API operation.
data.resultanyrequired
Result value used by this API operation.
data.callIdstringrequired
Call id value used by this API operation.
data.schemaVersionstringoptional
Schema version value used by this API operation.
data.statusstringrequired
Status value used by this API operation.
data.sourcestringoptional
Source value used by this API operation.
data.requestedAtstring | integer | nulloptional
Requested at value used by this API operation.
data.completedAtstring | integer | nulloptional
Completed at value used by this API operation.
data.coverageobject | nulloptional
Coverage value used by this API operation.
data.usageobject | nulloptional
Usage value used by this API operation.
data.usage.billingStatusstring | nulloptional
Billing status value used by this API operation.
data.usage.chargedCreditsstring | integer | nulloptional
Charged credits value used by this API operation.

Any of option 1 — requires sourceProduct, sourceKind, marketScope, languageFilter, inputImageUrl, imageUrl, requestedLimit, returnedCount, truncated, associatedKeyword, sample, items, missing

NameTypeRequiredDescription
data.resultobjectrequired
Result value used by this API operation.
data.result.sourceProductstringrequired
Source product value used by this API operation.
Constant: serp
data.result.sourceKindstringrequired
Source kind value used by this API operation.
Constant: google_reverse_image_sample
data.result.marketScopestringrequired
Market scope value used by this API operation.
Constant: US
data.result.languageFilterstringrequired
Language filter value used by this API operation.
Constant: en
data.result.inputImageUrlstringrequired
Input image url value used by this API operation.
data.result.imageUrlstringrequired
Image url value used by this API operation.
data.result.requestedLimitintegerrequired
Requested limit value used by this API operation.
Minimum: 1
Maximum: 20
data.result.returnedCountintegerrequired
Returned count value used by this API operation.
Minimum: 0
Maximum: 20
data.result.truncatedbooleanrequired
Truncated value used by this API operation.
data.result.associatedKeywordstring | nullrequired
Associated keyword value used by this API operation.
data.result.sampleanyrequired
Sample value used by this API operation.
data.result.itemsarrayrequired
Items value used by this API operation.
Maximum items: 20
data.result.items[]anyrequired
Item in data result items.
data.result.missingarrayrequired
Missing value used by this API operation.
data.result.missing[]objectrequired
Item in data result missing.
data.result.missing[].fieldstringrequired
Field value used by this API operation.
data.result.missing[].reasonstringrequired
Reason value used by this API operation.
Allowed: UPSTREAM_FIELD_MISSING, UPSTREAM_FIELD_INVALID, DUPLICATE_UPSTREAM_ITEM, UPSTREAM_ITEM_MISSING

Any of option 1

NameTypeRequiredDescription
data.result.samplenullrequired
Sample value used by this API operation.

Any of option 2 — requires observedAt, checkUrl, observedTypes

NameTypeRequiredDescription
data.result.sampleobjectrequired
Sample value used by this API operation.
data.result.sample.observedAtinteger | nullrequired
Observed at value used by this API operation.
Minimum: 0
data.result.sample.checkUrlstring | nullrequired
Check url value used by this API operation.
data.result.sample.observedTypesarrayrequired
Observed types value used by this API operation.
data.result.sample.observedTypes[]stringrequired
Item in data result sample observedTypes.

One of option 1 — requires kind, url, title, rankGroup, rankAbsolute, missing

NameTypeRequiredDescription
data.result.items[]objectrequired
Item in data result items.
data.result.items[].kindstringrequired
Kind value used by this API operation.
Constant: PAGE
data.result.items[].urlstringrequired
Url value used by this API operation.
data.result.items[].titlestring | nullrequired
Title value used by this API operation.
data.result.items[].rankGroupinteger | nullrequired
Rank group value used by this API operation.
Minimum: 1
data.result.items[].rankAbsoluteinteger | nullrequired
Rank absolute value used by this API operation.
Minimum: 1
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.
data.result.items[].missing[].reasonstringrequired
Reason value used by this API operation.
Allowed: UPSTREAM_FIELD_MISSING, UPSTREAM_FIELD_INVALID, DUPLICATE_UPSTREAM_ITEM, UPSTREAM_ITEM_MISSING

One of option 2 — requires kind, pageUrl, imageUrl, alt, parentRankGroup, parentRankAbsolute, missing

NameTypeRequiredDescription
data.result.items[]objectrequired
Item in data result items.
data.result.items[].kindstringrequired
Kind value used by this API operation.
Constant: IMAGE
data.result.items[].pageUrlstringrequired
Page url value used by this API operation.
data.result.items[].imageUrlstring | nullrequired
Image url value used by this API operation.
data.result.items[].altstring | nullrequired
Alt value used by this API operation.
data.result.items[].parentRankGroupinteger | nullrequired
Parent rank group value used by this API operation.
Minimum: 1
data.result.items[].parentRankAbsoluteinteger | nullrequired
Parent rank absolute value used by this API operation.
Minimum: 1
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.
data.result.items[].missing[].reasonstringrequired
Reason value used by this API operation.
Allowed: UPSTREAM_FIELD_MISSING, UPSTREAM_FIELD_INVALID, DUPLICATE_UPSTREAM_ITEM, UPSTREAM_ITEM_MISSING

Any of option 2

NameTypeRequiredDescription
data.resultnullrequired
Result value used by this API operation.

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

NameTypeRequiredDescription
dataobjectrequired
Data value used by this API operation.
data.reasonstringrequired
Reason value used by this API operation.
data.callIdstring | nullrequired
Call id value used by this API operation.
data.statusstringrequired
Status value used by this API operation.
data.retryablebooleanrequired
Retryable value used by this API operation.
data.taskIdstring | nulloptional
Task id value used by this API operation.

Any of option 2

NameTypeRequiredDescription
datanullrequired
Data value used by this API operation.

Examples

Example arguments

{
  "imageUrl": "https://example.com/"
}

Example structuredContent

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