# Knowledge Graph Search API API

> Knowledge Graph Search API API on Apizie: 1 endpoint (Searches Knowledge Graph for entities that match the constraints. A list of matched entities will be…) returned as clean JSON through one API key. Send your own provider key in the x-upstream-key header. Call it over REST at https://zieapi.vercel.app/v1/analytics:googleapis-kgsearch/{endpoint} or from Claude, ChatGPT and Cursor through the Apizie MCP server. Free plan: 1,000 requests a month.

- Project key: `analytics:googleapis-kgsearch`
- Category: Analytics
- Status: byok
- Source: https://developers.google.com/knowledge-graph/
- Page: https://zieapi.vercel.app/api/analytics/googleapis-kgsearch
- OpenAPI: https://zieapi.vercel.app/api/analytics/googleapis-kgsearch/openapi.json

Searches the Google Knowledge Graph for entities.

## Endpoints

### Searches Knowledge Graph for entities that match the constraints. A list of matched entities will be…
`GET https://zieapi.vercel.app/v1/analytics:googleapis-kgsearch/kgsearch-entities-search` (byok)

| Parameter | Type | Required | Description |
|---|---|---|---|
| ids | string | no | The list of entity id to be used for search instead of query string. To specify multiple ids in the HTTP request, repeat the parameter in… |
| indent | boolean | no | Enables indenting of json results. |
| languages | string | no | The list of language codes (defined in ISO 693) to run the query with, e.g. 'en'. |
| limit | integer | no | Limits the number of entities to be returned. |
| prefix | boolean | no | Enables prefix match against names and aliases of entities |
| query | string | no | The literal query string for search. |
| types | string | no | Restricts returned entities with these types, e.g. Person (as defined in http://schema.org/Person). If multiple types are specified,… |

## Example
```
curl "https://zieapi.vercel.app/v1/analytics:googleapis-kgsearch/kgsearch-entities-search" \
  -H "x-api-key: $APIZIE_KEY" \
  -H "x-upstream-key: $PROVIDER_KEY"
```

## FAQ

### How do I call the Knowledge Graph Search API API?
Create a free Apizie key, then send GET https://zieapi.vercel.app/v1/analytics:googleapis-kgsearch/kgsearch-entities-search with the header x-api-key. Every endpoint returns { project, data, timestamp }.

### Is the Knowledge Graph Search API API free on Apizie?
Yes. The Free plan includes 1,000 requests a month at 100 requests a minute, no credit card. Knowledge Graph Search API itself also needs your own key from googleapis.com.

### Can AI agents use the Knowledge Graph Search API API?
Yes. Add the Apizie MCP server (https://zieapi.vercel.app/mcp) to Claude, ChatGPT, Cursor or VS Code, then ask in plain language. The agent calls run_scraper with project key analytics:googleapis-kgsearch.

### What is the status of the Knowledge Graph Search API API?
Needs your own provider key (bring your own key)