# Google Maps Contributor Reviews | Reviewer History API (`johnvc/google-maps-contributor-reviews-api`) Actor

\--> Pull a Google Maps contributor's review history as structured JSON:
every review with rating, text, date, photos, and the place reviewed, plus the reviewer's level, points, and local-guide status. For reputation research, reviewer vetting, and review-fraud detection.
Pay per review, MCP-ready.

- **URL**: https://apify.com/johnvc/google-maps-contributor-reviews-api.md
- **Developed by:** [John](https://apify.com/johnvc) (community)
- **Categories:** Lead generation, Developer tools, MCP servers
- **Stats:** 2 total users, 1 monthly users, 100.0% runs succeeded, NaN bookmarks
- **User rating**: No ratings yet

## Pricing

from $0.01 / 1,000 results

This Actor is paid per event. You are not charged for the Apify platform usage, but only a fixed price for specific events.

Learn more: https://docs.apify.com/platform/actors/running/actors-in-store#pay-per-event

## What's an Apify Actor?

Actors are a software tools running on the Apify platform, for all kinds of web data extraction and automation use cases.
In Batch mode, an Actor accepts a well-defined JSON input, performs an action which can take anything from a few seconds to a few hours,
and optionally produces a well-defined JSON output, datasets with results, or files in key-value store.
In Standby mode, an Actor provides a web server which can be used as a website, API, or an MCP server.
Actors are written with capital "A".

## How to integrate an Actor?

If asked about integration, you help developers integrate Actors into their projects.
You adapt to their stack and deliver integrations that are safe, well-documented, and production-ready.
The best way to integrate Actors is as follows.

In JavaScript/TypeScript projects, use official [JavaScript/TypeScript client](https://docs.apify.com/api/client/js.md):

```bash
npm install apify-client
```

In Python projects, use official [Python client library](https://docs.apify.com/api/client/python.md):

```bash
pip install apify-client
```

In shell scripts, use [Apify CLI](https://docs.apify.com/cli/docs.md):

````bash
# MacOS / Linux
curl -fsSL https://apify.com/install-cli.sh | bash
# Windows
irm https://apify.com/install-cli.ps1 | iex
```bash

In AI frameworks, you might use the [Apify MCP server](https://docs.apify.com/platform/integrations/mcp.md).

If your project is in a different language, use the [REST API](https://docs.apify.com/api/v2.md).

For usage examples, see the [API](#api) section below.

For more details, see Apify documentation as [Markdown index](https://docs.apify.com/llms.txt) and [Markdown full-text](https://docs.apify.com/llms-full.txt).


# README

## Google Maps Contributor Reviews | Reviewer History API

Pull a Google Maps contributor's entire review history as clean structured JSON. Give the API a contributor ID and get back every review that reviewer has left, each with the rating, text, date, likes, photos, and the place reviewed, plus the reviewer's own profile: their Local Guide level, points, and total contributions. It turns a single reviewer into structured data for reputation research, reviewer vetting, and review-fraud detection.

### What you get

One row per review, each carrying the reviewer's profile:

- Reviewer: `contributor_name`, `contributor_level`, `contributor_local_guide`, `contributor_points`, `contributor_contributions`
- Review: `rating`, `snippet` (text), `date`, `likes`, `review_id`, `link`
- Place reviewed: `place_info` (title, address, type, coordinates, thumbnail)
- Extras: `images`, structured `details`, and the owner `response` when present

### Use cases

- Verify a reviewer is real before trusting their reviews (reputation research)
- Vet an expert witness or a public figure by their full review trail
- Detect coordinated review campaigns by profiling suspect mass reviewers
- Audit whether a reviewer only ever reviews one chain or competitor
- Feed an AI agent a reviewer's history to summarize patterns and red flags

### Input

| Field | Type | Description |
|-------|------|-------------|
| `contributorId` | string | A single Google Maps contributor ID (the long numeric ID from a reviewer's profile). Provide this, `contributorIds`, or both. |
| `contributorIds` | array of strings | A batch of contributor IDs to fetch in one run. Merged with `contributorId` and de-duplicated. |
| `hl` | string | Optional two-letter language code. Default `en`. |
| `maxResultsPerContributor` | integer | Reviews per contributor. Default 10, maximum 50. |

You can read a contributor ID from any place review's reviewer.

#### Example input

```json
{
  "contributorId": "107022004965696773221",
  "maxResultsPerContributor": 10
}
````

### Sample output

```json
{
  "result_type": "review",
  "contributor_id": "107022004965696773221",
  "position": 1,
  "contributor_name": "Matt Moeini",
  "contributor_level": 5,
  "contributor_local_guide": true,
  "contributor_points": 952,
  "contributor_contributions": { "reviews": 32, "ratings": 1, "photos": 120 },
  "review_id": "Ch...",
  "rating": 5,
  "snippet": "Great little spot, the service was excellent ...",
  "date": "2 months ago",
  "likes": 3,
  "place_info": {
    "title": "Le Petit Marcel",
    "address": "2914 N Broadway, Chicago, IL 60657",
    "type": "Restaurant",
    "gps_coordinates": { "latitude": 41.9354, "longitude": -87.6443 }
  },
  "link": "https://www.google.com/maps/..."
}
```

### Pricing

Pay-per-result: a small `actor_start` fee plus a per-review charge. The per-review price scales down with your Apify plan.

| Plan | Per review | Start fee |
|---|---|---|
| Free | $0.0015 | $0.001 |
| Bronze | $0.00125 | $0.001 |

You only pay for the reviews you receive. The endpoint returns about ten of a contributor's most recent reviews per run.

### How to get started

1. Open [Google Maps Contributor Reviews on the Apify Store](https://apify.com/johnvc/google-maps-contributor-reviews-api?fpr=9n7kx3).
2. Enter a `contributorId` (or a `contributorIds` list).
3. Run the Actor and read the reviewer's history from the dataset.
4. Export as JSON, CSV, or Excel, or pull it from the API.

Prefer code? See [johnvc's GitHub for setup guides and code examples](https://github.com/johnisanerd/ApifyPublicData).

### Run from the API

```bash
curl -X POST "https://api.apify.com/v2/acts/johnvc~google-maps-contributor-reviews-api/run-sync-get-dataset-items?token=YOUR_APIFY_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{"contributorId":"107022004965696773221"}'
```

### 🔌 Use this API from Claude (MCP)

This Actor is compatible with the Model Context Protocol (MCP), so AI agents can call it as a tool. Add it through the hosted Apify MCP server using this Actor-specific URL:

https://mcp.apify.com/?tools=actors,docs,johnvc/google-maps-contributor-reviews-api

If you run agents from [Claude Code](https://claude.ai/referral/uIlpa7nPLg) (free trial) or [Claude Cowork](https://claude.ai/referral/uIlpa7nPLg) (free trial), add the Apify MCP server and ask it to "pull this reviewer's history and flag anything that looks coordinated."

Setup walkthrough:

https://www.youtube.com/watch?v=jREWahDGhJM

Apify MCP integration docs: https://docs.apify.com/platform/integrations/mcp

#### MCP setup, step by step

Visual setup guides for each client (source and more assets: [ApifyPublicData on GitHub](https://github.com/johnisanerd/ApifyPublicData)):

**[Claude Cowork Desktop](https://claude.ai/referral/uIlpa7nPLg)** (free trial)

![Apify MCP install screenshot for the Cowork desktop app](https://raw.githubusercontent.com/johnisanerd/ApifyPublicData/main/assets/guides/install_mcp_into_claude_desktop.png)

**[Claude Code](https://claude.ai/referral/uIlpa7nPLg)** (free trial)

![Apify MCP install screenshot for the Code CLI](https://raw.githubusercontent.com/johnisanerd/ApifyPublicData/main/assets/guides/install_mcp_into_claude_code.png)

**Claude (website)**

![Install in Claude website](https://raw.githubusercontent.com/johnisanerd/ApifyPublicData/main/assets/guides/install_mcp_into_claude_ai.png)

**Cursor**

![Install in Cursor](https://raw.githubusercontent.com/johnisanerd/ApifyPublicData/main/assets/guides/install_mcp_into_cursor.png)

**ChatGPT**

![Install in ChatGPT](https://raw.githubusercontent.com/johnisanerd/ApifyPublicData/main/assets/guides/install_mcp_into_ChatGPT.png)

### FAQ

**What is a contributor ID?** It is the long numeric ID that identifies a Google Maps reviewer. You can read it from any place review's reviewer profile, then pass it here to get that reviewer's full history.

**How many reviews come back?** About ten of the contributor's most recent reviews per run. Use `contributorIds` to profile several reviewers in one go.

**Why is this useful for fraud detection?** The reviewer's profile (level, points, contributions) plus their review pattern across places makes it easy to spot mass reviewers, single-target campaigns, and fake-looking accounts.

**Can I profile many reviewers at once?** Yes. Pass a `contributorIds` list; each is fetched independently and tagged with its contributor ID.

### Featured Tasks

Ready-to-run examples that show this API solving a specific problem. Each opens its own setup so you can run it on your account in one click.

- [Get a Google Maps Reviewer's Full Review History](https://apify.com/johnvc/google-maps-contributor-reviews-api/examples/get-a-google-maps-reviewer-s-full-review-history?fpr=9n7kx3)
- [Audit a Google Maps Local Guide's Reviews](https://apify.com/johnvc/google-maps-contributor-reviews-api/examples/audit-a-google-maps-local-guide-s-reviews?fpr=9n7kx3)
- [Export a Google Reviewer's Reviews as JSON](https://apify.com/johnvc/google-maps-contributor-reviews-api/examples/export-a-google-reviewer-s-reviews-as-json?fpr=9n7kx3)
- [Vet a Google Reviewer: Spot Fake-Review Signals](https://apify.com/johnvc/google-maps-contributor-reviews-api/examples/vet-a-google-reviewer-spot-fake-review-signals?fpr=9n7kx3)

Last Updated: 2026.06.14

# Actor input Schema

## `contributorId` (type: `string`):

Enter a single Google Maps contributor ID (the long numeric ID from a reviewer's profile, e.g. '107022004965696773221'). Provide this, `contributorIds`, or both. You can read a contributor ID from any place review's reviewer.

## `contributorIds` (type: `array`):

Provide a list of Google Maps contributor IDs to fetch in one run. Merged with `contributorId` and de-duplicated.

## `hl` (type: `string`):

Set the two-letter interface language code (e.g. 'en', 'es', 'de'). Defaults to 'en'.

## `maxResultsPerContributor` (type: `integer`):

How many reviews to return per contributor. The endpoint returns about 10 of a contributor's most recent reviews per call. Default 10, maximum 50.

## Actor input object example

```json
{
  "contributorId": "107022004965696773221",
  "hl": "en",
  "maxResultsPerContributor": 10
}
```

# Actor output Schema

## `results` (type: `string`):

All review rows stored in the default dataset, one item per review.

# API

You can run this Actor programmatically using our API. Below are code examples in JavaScript, Python, and CLI, as well as the OpenAPI specification and MCP server setup.

## JavaScript example

```javascript
import { ApifyClient } from 'apify-client';

// Initialize the ApifyClient with your Apify API token
// Replace the '<YOUR_API_TOKEN>' with your token
const client = new ApifyClient({
    token: '<YOUR_API_TOKEN>',
});

// Prepare Actor input
const input = {
    "contributorId": "107022004965696773221"
};

// Run the Actor and wait for it to finish
const run = await client.actor("johnvc/google-maps-contributor-reviews-api").call(input);

// Fetch and print Actor results from the run's dataset (if any)
console.log('Results from dataset');
console.log(`💾 Check your data here: https://console.apify.com/storage/datasets/${run.defaultDatasetId}`);
const { items } = await client.dataset(run.defaultDatasetId).listItems();
items.forEach((item) => {
    console.dir(item);
});

// 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/js/docs

```

## Python example

```python
from apify_client import ApifyClient

# Initialize the ApifyClient with your Apify API token
# Replace '<YOUR_API_TOKEN>' with your token.
client = ApifyClient("<YOUR_API_TOKEN>")

# Prepare the Actor input
run_input = { "contributorId": "107022004965696773221" }

# Run the Actor and wait for it to finish
run = client.actor("johnvc/google-maps-contributor-reviews-api").call(run_input=run_input)

# Fetch and print Actor results from the run's dataset (if there are any)
print("💾 Check your data here: https://console.apify.com/storage/datasets/" + run["defaultDatasetId"])
for item in client.dataset(run["defaultDatasetId"]).iterate_items():
    print(item)

# 📚 Want to learn more 📖? Go to → https://docs.apify.com/api/client/python/docs/quick-start

```

## CLI example

```bash
echo '{
  "contributorId": "107022004965696773221"
}' |
apify call johnvc/google-maps-contributor-reviews-api --silent --output-dataset

```

## MCP server setup

```json
{
    "mcpServers": {
        "apify": {
            "command": "npx",
            "args": [
                "mcp-remote",
                "https://mcp.apify.com/?tools=johnvc/google-maps-contributor-reviews-api",
                "--header",
                "Authorization: Bearer <YOUR_API_TOKEN>"
            ]
        }
    }
}

```

## OpenAPI specification

```json
{
    "openapi": "3.0.1",
    "info": {
        "title": "Google Maps Contributor Reviews | Reviewer History API",
        "description": "--> Pull a Google Maps contributor's review history as structured JSON: \nevery review with rating, text, date, photos, and the place reviewed, plus the reviewer's level, points, and local-guide status. For reputation research, reviewer vetting, and review-fraud detection. \nPay per review, MCP-ready.",
        "version": "0.0",
        "x-build-id": "f3OJeHrPkbPlhcjFi"
    },
    "servers": [
        {
            "url": "https://api.apify.com/v2"
        }
    ],
    "paths": {
        "/acts/johnvc~google-maps-contributor-reviews-api/run-sync-get-dataset-items": {
            "post": {
                "operationId": "run-sync-get-dataset-items-johnvc-google-maps-contributor-reviews-api",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor, waits for its completion, and returns Actor's dataset items in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK"
                    }
                }
            }
        },
        "/acts/johnvc~google-maps-contributor-reviews-api/runs": {
            "post": {
                "operationId": "runs-sync-johnvc-google-maps-contributor-reviews-api",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor and returns information about the initiated run in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK",
                        "content": {
                            "application/json": {
                                "schema": {
                                    "$ref": "#/components/schemas/runsResponseSchema"
                                }
                            }
                        }
                    }
                }
            }
        },
        "/acts/johnvc~google-maps-contributor-reviews-api/run-sync": {
            "post": {
                "operationId": "run-sync-johnvc-google-maps-contributor-reviews-api",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK"
                    }
                }
            }
        }
    },
    "components": {
        "schemas": {
            "inputSchema": {
                "type": "object",
                "properties": {
                    "contributorId": {
                        "title": "Contributor ID",
                        "type": "string",
                        "description": "Enter a single Google Maps contributor ID (the long numeric ID from a reviewer's profile, e.g. '107022004965696773221'). Provide this, `contributorIds`, or both. You can read a contributor ID from any place review's reviewer."
                    },
                    "contributorIds": {
                        "title": "Contributor IDs",
                        "type": "array",
                        "description": "Provide a list of Google Maps contributor IDs to fetch in one run. Merged with `contributorId` and de-duplicated.",
                        "items": {
                            "type": "string"
                        }
                    },
                    "hl": {
                        "title": "Language Code",
                        "type": "string",
                        "description": "Set the two-letter interface language code (e.g. 'en', 'es', 'de'). Defaults to 'en'.",
                        "default": "en"
                    },
                    "maxResultsPerContributor": {
                        "title": "Maximum Reviews Per Contributor",
                        "minimum": 1,
                        "maximum": 50,
                        "type": "integer",
                        "description": "How many reviews to return per contributor. The endpoint returns about 10 of a contributor's most recent reviews per call. Default 10, maximum 50.",
                        "default": 10
                    }
                }
            },
            "runsResponseSchema": {
                "type": "object",
                "properties": {
                    "data": {
                        "type": "object",
                        "properties": {
                            "id": {
                                "type": "string"
                            },
                            "actId": {
                                "type": "string"
                            },
                            "userId": {
                                "type": "string"
                            },
                            "startedAt": {
                                "type": "string",
                                "format": "date-time",
                                "example": "2025-01-08T00:00:00.000Z"
                            },
                            "finishedAt": {
                                "type": "string",
                                "format": "date-time",
                                "example": "2025-01-08T00:00:00.000Z"
                            },
                            "status": {
                                "type": "string",
                                "example": "READY"
                            },
                            "meta": {
                                "type": "object",
                                "properties": {
                                    "origin": {
                                        "type": "string",
                                        "example": "API"
                                    },
                                    "userAgent": {
                                        "type": "string"
                                    }
                                }
                            },
                            "stats": {
                                "type": "object",
                                "properties": {
                                    "inputBodyLen": {
                                        "type": "integer",
                                        "example": 2000
                                    },
                                    "rebootCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "restartCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "resurrectCount": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "computeUnits": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            },
                            "options": {
                                "type": "object",
                                "properties": {
                                    "build": {
                                        "type": "string",
                                        "example": "latest"
                                    },
                                    "timeoutSecs": {
                                        "type": "integer",
                                        "example": 300
                                    },
                                    "memoryMbytes": {
                                        "type": "integer",
                                        "example": 1024
                                    },
                                    "diskMbytes": {
                                        "type": "integer",
                                        "example": 2048
                                    }
                                }
                            },
                            "buildId": {
                                "type": "string"
                            },
                            "defaultKeyValueStoreId": {
                                "type": "string"
                            },
                            "defaultDatasetId": {
                                "type": "string"
                            },
                            "defaultRequestQueueId": {
                                "type": "string"
                            },
                            "buildNumber": {
                                "type": "string",
                                "example": "1.0.0"
                            },
                            "containerUrl": {
                                "type": "string"
                            },
                            "usage": {
                                "type": "object",
                                "properties": {
                                    "ACTOR_COMPUTE_UNITS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_WRITES": {
                                        "type": "integer",
                                        "example": 1
                                    },
                                    "KEY_VALUE_STORE_LISTS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_INTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_EXTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_SERPS": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            },
                            "usageTotalUsd": {
                                "type": "number",
                                "example": 0.00005
                            },
                            "usageUsd": {
                                "type": "object",
                                "properties": {
                                    "ACTOR_COMPUTE_UNITS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATASET_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "KEY_VALUE_STORE_WRITES": {
                                        "type": "number",
                                        "example": 0.00005
                                    },
                                    "KEY_VALUE_STORE_LISTS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_READS": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "REQUEST_QUEUE_WRITES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_INTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "DATA_TRANSFER_EXTERNAL_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_RESIDENTIAL_TRANSFER_GBYTES": {
                                        "type": "integer",
                                        "example": 0
                                    },
                                    "PROXY_SERPS": {
                                        "type": "integer",
                                        "example": 0
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}
```
