Patent Search API

REST API and MCP service documentation generated from server-side API definitions. Responses shown here are the direct payload returned by each API execution.

API selector

API

API overview

Search the Zhihuiya patent database and return matching patent identifiers and publication numbers. View request parameters, response fields, and MCP usage.

Try this API

Endpoint

https://claw-callback.nexscope.ai/api/skill-api/v1/skills/patent-search/run

MCP method

nexscope_patent_search

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 .

POSThttps://claw-callback.nexscope.ai/api/skill-api/v1/skills/patent-search/run

Run an API

Search parameters for the patent provider.

Slug	`patent-search`
Headers	`Authorization: Bearer nk_...` `Content-Type: application/json`
Request body	API-specific JSON object.
Response body	Direct API response payload. No data/result wrapper is added.

Status codes

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

Example request

curl -X POST https://api.nexscope.ai/api/skill-api/v1/skills/patent-search/run \
  -H "Authorization: Bearer nk_xxxxxxxxxxxxxxxxx" \
  -H "Content-Type: application/json" \
  -d '{   "pageNum": 1,   "pageSize": 20,   "queryText": "TI=(wireless speaker)" }'

All categories

POSThttps://claw-callback.nexscope.ai/api/skill-api/v1/skills/patent-search/run

Run this API

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

Open tester

Endpoint

Method	`POST`
Path	`https://claw-callback.nexscope.ai/api/skill-api/v1/skills/patent-search/run`
Auth	`Bearer API key`
Content-Type	`application/json`

Request body

Name	Type	Required	Description
`queryText`	`string`	optional	Optional patent Analytics query expression forwarded as documented by the provider. Example: TI=(wireless speaker)
`pageNum`	`integer`	optional	Page number. Example: 1
`pageSize`	`integer`	optional	Results per page. Example: 20

Request example

{
  "pageNum": 1,
  "pageSize": 20,
  "queryText": "TI=(wireless speaker)"
}

Response body

Returns patent search results from the provider.

Name	Type	Required	Description
`data`	`array`	optional	Matching patent records. Example: []
`data[].patentId`	`string`	optional	Patent identifier. Example: CN123456789
`data[].publicationNumber`	`string`	optional	Patent publication number. Example: CN123456789A
`total`	`integer`	optional	Total matching records. Example: 1
`errcode`	`integer`	optional	Upstream status code returned by the provider.
`errmsg`	`string`	optional	Upstream status message returned by the provider.
`code`	`string`	optional	Provider-specific status code.
`msg`	`string`	optional	Provider-specific status message.
`message`	`string`	optional	Provider-specific message.
`type`	`string`	optional	Provider-specific render or payload type.
`title`	`string`	optional	Provider-specific response title.
`sourceType`	`string`	optional	Provider-specific source platform type.
`sourceTool`	`string`	optional	Provider-specific source tool name.
`costToken`	`integer`	optional	Token cost reported by the upstream provider.
`costTime`	`integer`	optional	Execution time reported by the upstream provider.
`page`	`integer`	optional	Current page returned by the upstream provider.
`pageSize`	`integer`	optional	Page size returned by the upstream provider.
`pageItemCount`	`integer`	optional	Item count on the current page returned by the upstream provider.
`totalPage`	`integer`	optional	Total page count returned by the upstream provider.
`dataSnapshotMonth`	`string`	optional	Data snapshot month returned by the upstream provider.

Response example

Direct response payload. No extra wrapper is added.

{
  "data": [
    {
      "patentId": "CN123456789",
      "publicationNumber": "CN123456789A"
    }
  ],
  "total": 1
}

Responses

Code	Description
200	API executed successfully. Body is the direct response payload.
400	Request JSON or required API parameters are invalid.
401	API key is missing, invalid, or cannot be matched to a user.
5xx	API 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_patent_search",
    "arguments": {
      "pageNum": 1,
      "pageSize": 20,
      "queryText": "TI=(wireless speaker)"
    }
  }
}

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

https://claw-callback.nexscope.ai/api/skill-api/v1/skills/patent-search/run

MCP method

nexscope_patent_search

API key*

JSON payload*

cURL

curl -X POST \
  https://claw-callback.nexscope.ai/api/skill-api/v1/skills/patent-search/run \
  -H "Authorization: Bearer nk-..." \
  -H "Content-Type: application/json" \
  -d '{ "pageNum": 1, "pageSize": 20, "queryText": "TI=(wireless speaker)" }'

Response

No response yet. Run the request to see the response here.