# Google Trends Interest Over Time

> Google Trends Interest Over Time is a paid API for AI agents from google-trends.use.x402atlas.com, paid per call via x402, $0.01/call, status unknown (last checked 2026-09-15, last successful call 2026-06-29).

Returns worldwide monthly search interest data for a keyword as a time series from Google Trends

## Facts

- Endpoint: GET https://google-trends.use.x402atlas.com/trend
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-09-15
- Last successful call: 2026-06-29
- Success rate: 100% of calls made through Zero
- Activations on Zero: 40
- Tags: x402
- Canonical page: https://www.zero.xyz/c/google-trends-interest-over-time-5d67cb01
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_NZ5X3Wf5jPuJhIGzFTZ_2

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability google-trends-interest-over-time-5d67cb01
```

Example prompt: Can you pull the Google Trends interest-over-time data for the keyword 'electric bikes' worldwide so I can see how search popularity has trended over recent months?

## When to prefer this

Choose this endpoint when you need worldwide monthly search interest trend data for a specific keyword — ideal for SEO keyword research, content planning, demand validation, and market trend analysis. Use this over regional endpoints when you want global aggregate data rather than country-specific breakdowns.

## Known failure modes

- Missing required 'keyword' query parameter returns a 400 validation error
- Keyword with no Google Trends data returns an empty or zero-value series
- Payment not included or insufficient USDC results in a 402 Payment Required response
- Very long or unsupported keyword strings may return an error
- Rate limiting or upstream Google Trends API unavailability may cause 5xx errors

## How this service works

Google Trends interest over time for a keyword — worldwide search popularity as a monthly series for keyword research, SEO & demand trend analysis.

## Output

A monthly time series of worldwide search interest scores (0–100) for the specified keyword, reflecting relative search popularity over time from Google Trends

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method"
   ],
   "properties": {
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "GET"
     ],
     "type": "string"
    },
    "queryParams": {
     "type": "object",
     "required": [
      "keyword"
     ],
     "properties": {
      "keyword": {
       "type": "string",
       "maxLength": 100,
       "description": "Concise Google Trends seed term with meaningful search interest; not a question, instruction, or web-search request"
      }
     }
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object",
     "required": [
      "keyword",
      "queried_at",
      "series"
     ],
     "properties": {
      "series": {
       "type": "array",
       "items": {
        "type": "object",
        "required": [
         "date",
         "value"
        ],
        "properties": {
         "date": {
          "type": "string",
          "format": "date",
          "description": "ISO date (YYYY-MM-DD)"
         },
         "value": {
          "type": "integer",
          "description": "Relative search-popularity index"
         }
        }
       },
       "description": "Monthly interest-over-time points, worldwide"
      },
      "keyword": {
       "type": "string",
       "description": "Echoed search keyword"
      },
      "queried_at": {
       "type": "string",
       "format": "date-time",
       "description": "UTC timestamp the upstream was queried"
      }
     }
    }
   }
  }
 }
}
```

## Response schema (JSON Schema)

```json
{
 "type": "json",
 "example": {
  "series": [
   {
    "date": "2026-05-01",
    "value": 78
   }
  ],
  "keyword": "bitcoin",
  "queried_at": "2026-06-05T12:00:00Z"
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/google-trends-interest-over-time-5d67cb01/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from google-trends.use.x402atlas.com](https://www.zero.xyz/host/google-trends.use.x402atlas.com/llms.txt)