Simplified and Traditional Chinese Converter
Convert text between Simplified and Traditional Chinese
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Text Processing NLP Machine Learning
Text Similarity Calculator
Compare two text inputs and return a semantic similarity score
What can this API do?
Deep learning-based semantic similarity analysis
This Text Similarity Calculator feature is available through the documented endpoint and can be used in application, automation, or data workflows.
Powered by ELECTRA-based Chinese semantic model
This Text Similarity Calculator feature is available through the documented endpoint and can be used in application, automation, or data workflows.
Returns precise similarity score between 0 and 1
The Text Similarity Calculator response exposes this data in a documented format for storage, display, validation, and downstream processing.
Supports both Chinese and English text comparison
Use this capability when your Text Similarity Calculator workflow needs the supported option without custom handling in your own application.
Ideal for plagiarism detection and content deduplication
This Text Similarity Calculator feature is available through the documented endpoint and can be used in application, automation, or data workflows.
Full API support for HTTPS (TLS v1.0 / v1.1 / v1.2 / v1.3)
Use this integration capability when exposing results to production applications, internal tools, or customer-facing workflows.
Fully compatible with Apple ATS
This Text Similarity Calculator feature is available through the documented endpoint and can be used in application, automation, or data workflows.
Nationwide multi-node CDN deployment
Use this integration capability when exposing results to production applications, internal tools, or customer-facing workflows.
Ultra-fast response, API interface load balancing built with multiple servers
The Text Similarity Calculator response exposes this data in a documented format for storage, display, validation, and downstream processing.
Perfect for search engines, recommendation systems, and content moderation
Use this lookup capability to turn a user or system input into structured data your product can consume directly.
Annual plan
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API Document
HTTP Protocol:HTTPS
HTTP Method:POST
HTTP Endpoint:https://api.gugudata.io/v1/text/similarity
Response Type:application/json; charset=utf-8
DEMO Endpoint:https://api.gugudata.io/v1/text/similarity/demo
Live Demo:Try Interactive Demo
Full API Docs:developers.gugudata.io
API Request Parameters
| Name | Type | Is Required | Default Value | Remark |
|---|---|---|---|---|
| appkey | string | true | YOUR_APPKEY | Application key used for request authentication. Supply the value as a query parameter, form field, or multipart field according to the request content type. |
| content1 | string | true | First text input used in the semantic similarity calculation. | |
| content2 | string | true | Second text input used in the semantic similarity calculation. |
API Response Parameters
| Name | Type | Remark |
|---|---|---|
| dataStatus | object | Legacy response metadata. `dataStatus.statusCode` is not the HTTP status code for this endpoint family. |
| dataStatus.requestParameter | string | Normalized request parameters echoed by the service. Sensitive credentials are omitted when available. |
| dataStatus.statusCode | integer | Legacy upstream application status code. Successful demo responses currently return `100`. |
| dataStatus.statusDescription | string | Legacy upstream status message. Successful demo responses currently return a Chinese message. |
| dataStatus.responseDateTime | string | Response timestamp returned by the current service contract. |
| dataStatus.dataTotalCount | integer | Total number of records that match the request. |
| data | object | Primary response payload returned by the endpoint. |
| data.similarity | string | Similarity score returned as a string by the current upstream contract. |
API Response Status Codes
| Status Code | Explanation of Status Code | Remarks |
|---|---|---|
| 200 | Request processed successfully. | Some endpoints expose a separate application-level status field in the response body, such as `dataStatus.statusCode`. |
| 400 | Invalid request parameters or request format. | Check required fields, data types, and request body format. |
| 401 | Missing or unknown application key. | Provide a valid `appkey` with the request. |
| 403 | The application key is recognized but access is not allowed. | The key may be expired, inactive, or not permitted for the requested API. |
| 429 | Request rate or trial usage limit exceeded. | Reduce concurrency or retry after the limit window resets. |
| 500 | Internal service error. | Retry later or contact support if the error persists. |
| 503 | Upstream service unavailable. | Retry later; the requested upstream dependency is temporarily unavailable. |
Remote MCP
AI client access
Use this API through GuGuData Remote MCP
Connect your AI client once, authorize in the browser, and the client can use the GuGuData API tools available to your account. You do not need to paste an appkey into the MCP client.
Endpoint
https://mcp.gugudata.io/mcpGeneric MCP configuration
{
"mcpServers": {
"gugudata": {
"url": "https://mcp.gugudata.io/mcp",
"transportType": "streamable-http"
}
}
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