IMPORTANT ASYNCHRONOUS TASK WORKFLOW
- Call this MCP generation tool once and read taskId from structuredContent.
- Do not call the generation tool again while the task is PENDING or RUNNING.
- Wait at least 5 seconds, then call nexscope_media_task_result with skillSlug set to people-detection-api, 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.
- 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.
- Never invent a taskId and never expose internal provider names or provider resource URLs.
Multimodal AI
People Detection API MCP Tool
Detect people in an image and return completed detection output through the paired create/info flow.
MCP tool name
nexscope_people_detection_apiEquivalent REST API path
https://claw-callback.nexscope.ai/api/skill-api/v1/skills/people-detection-api/runJSON-RPC method
tools/callAuthentication
Send the user API key as a bearer token on every MCP JSON-RPC request.
Authorization: Bearer nk_xxxxxxxxxxxxxxxxxIf 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": "people-detection-api-1",
"method": "tools/call",
"params": {
"name": "nexscope_people_detection_api",
"arguments": {
"imageUrl": "https://example.com/model-reference.jpg"
}
}
}REST API equivalent
POST https://claw-callback.nexscope.ai/api/skill-api/v1/skills/people-detection-api/runCanonical detail URL
https://www.nexscope.ai/mcp-map/people-detection-apiAsynchronous task workflow
This capability uses a create-and-query flow. Creating the task and retrieving its final generated resources are two connected requests.
- 1. Create onceCall the MCP tool once and keep the returned
taskId. - 2. Query with backoffCall
nexscope_media_task_resultwith 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. 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": "people-detection-api-result-1",
"method": "tools/call",
"params": {
"name": "nexscope_media_task_result",
"arguments": {
"skillSlug": "people-detection-api",
"taskId": "TASK_ID_FROM_THE_GENERATION_RESULT"
}
}
}REST fallback
GET https://claw-callback.nexscope.ai/api/skill-api/v1/skills/people-detection-api/tasks/{taskId}Arguments
| Name | Type | Required | Meaning |
|---|---|---|---|
imageUrl | string | required | Public URL of the image for person detection. Example: https://example.com/model-reference.jpg |
Response fields
Treat structuredContent as the programmatic API response payload.
| Name | Type | Required | Meaning |
|---|---|---|---|
taskId | string | required | Nexscope asynchronous task id used to query the generation result. Example: 6b3f1c61-1b7d-4a59-8a7d-3b23e4b0c9e2 |
status | string | required | Task status. Initial run returns PENDING; the query endpoint may return PENDING, RUNNING, SUCCESS, FAILED, or TIMEOUT. Example: PENDING |
message | string | optional | User-facing task state message. Example: The task has been created. Use taskId to query the result. |
errcode | integer | optional | Upstream status code returned by the provider. Example: {} |
errmsg | string | optional | Upstream status message returned by the provider. Example: {} |
code | string | optional | Provider-specific status code. Example: {} |
msg | string | optional | Provider-specific status message. Example: {} |
type | string | optional | Provider-specific render or payload type. Example: {} |
title | string | optional | Provider-specific response title. Example: {} |
sourceType | string | optional | Provider-specific source platform type. Example: {} |
sourceTool | string | optional | Provider-specific source tool name. Example: {} |
costToken | integer | optional | Token cost reported by the upstream provider. Example: {} |
costTime | integer | optional | Execution time reported by the upstream provider. Example: {} |
page | integer | optional | Current page returned by the upstream provider. Example: {} |
pageSize | integer | optional | Page size returned by the upstream provider. Example: {} |
pageItemCount | integer | optional | Item count on the current page returned by the upstream provider. Example: {} |
totalPage | integer | optional | Total page count returned by the upstream provider. Example: {} |
dataSnapshotMonth | string | optional | Data snapshot month returned by the upstream provider. Example: {} |
Examples
Example arguments
{
"imageUrl": "https://example.com/model-reference.jpg"
}Example structuredContent
{
"taskId": "6b3f1c61-1b7d-4a59-8a7d-3b23e4b0c9e2",
"status": "PENDING",
"message": "The task has been created. Use taskId to query the result."
}