# GitHub Stars Scraper (`lulzasaur/github-stars-scraper`) Actor

Scrape GitHub repository data. Search by keyword or language, fetch specific repos. Extract star counts, forks, topics, licenses, and full repo metadata.

- **URL**: https://apify.com/lulzasaur/github-stars-scraper.md
- **Developed by:** [lulz bot](https://apify.com/lulzasaur) (community)
- **Categories:** E-commerce
- **Stats:** 2 total users, 1 monthly users, 100.0% runs succeeded, NaN bookmarks
- **User rating**: No ratings yet

## Pricing

from $10.00 / 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

## GitHub Stars Scraper

Scrape GitHub repository data via the public GitHub API. Search repositories by keyword or programming language, or fetch specific repos by owner/name. Extract star counts, fork counts, topics, licenses, languages, and full repository metadata.

### Modes

| Mode | Description |
|------|-------------|
| `search` | Search repos by keyword, optionally filtered by language |
| `repos` | Fetch details for specific repos by owner/name |

### Output Fields

| Field | Description |
|-------|-------------|
| `name` | Repository name |
| `fullName` | Full name (owner/repo) |
| `description` | Repository description |
| `stars` | Star count |
| `forks` | Fork count |
| `watchers` | Watcher count |
| `openIssues` | Open issue count |
| `language` | Primary programming language |
| `topics` | Array of topic tags |
| `license` | SPDX license identifier (e.g. "MIT", "Apache-2.0") |
| `createdAt` | ISO timestamp when repo was created |
| `updatedAt` | ISO timestamp of last update |
| `homepage` | Homepage URL |
| `defaultBranch` | Default branch name |
| `size` | Repository size in KB |
| `isArchived` | Whether repo is archived |
| `isFork` | Whether repo is a fork |
| `sourceUrl` | Direct URL to the GitHub page |
| `scrapedAt` | ISO timestamp of scrape |

### Input Options

- **Mode**: `search` or `repos`
- **Search Queries**: Keywords (e.g. "machine learning", "web scraping")
- **Repository Names**: Specific repos in owner/name format (e.g. "facebook/react", "torvalds/linux")
- **Sort By**: `stars`, `forks`, or `updated`
- **Language Filter**: Filter by language (e.g. "python", "javascript", "rust")
- **Max Results**: Up to 500 per query (GitHub caps at 1000)
- **Proxy**: Optional proxy configuration

### Example Output

```json
{
  "name": "react",
  "fullName": "facebook/react",
  "description": "The library for web and native user interfaces.",
  "stars": 231000,
  "forks": 47200,
  "watchers": 231000,
  "openIssues": 950,
  "language": "JavaScript",
  "topics": ["javascript", "frontend", "react", "ui", "declarative"],
  "license": "MIT",
  "createdAt": "2013-05-24T16:15:54.000Z",
  "updatedAt": "2026-04-26T10:00:00.000Z",
  "homepage": "https://react.dev",
  "defaultBranch": "main",
  "size": 412000,
  "isArchived": false,
  "isFork": false,
  "sourceUrl": "https://github.com/facebook/react",
  "scrapedAt": "2026-04-26T12:00:00.000Z"
}
````

### Use Cases

- **Trend Analysis**: Track which repos and topics are gaining stars
- **Technology Research**: Compare libraries in the same category
- **Competitive Intelligence**: Monitor competitors' open source activity
- **Portfolio Building**: Find top repos by language for learning
- **Market Research**: Identify popular developer tools and frameworks

### Notes

- Uses the public GitHub API (no auth required)
- Rate limit: 60 requests/hour for unauthenticated access
- The scraper automatically tracks and respects rate limits, waiting when necessary
- GitHub search API returns a maximum of 1000 results per query
- Delays between requests ensure reliable scraping within rate limits

***

### Run on Apify

This scraper runs on the [Apify platform](https://apify.com/?fpr=lulzasaur) — a full-stack web scraping and automation cloud. Sign up for a free account to get started with 30-day trial of all features.

[Try Apify free ->](https://apify.com/?fpr=lulzasaur)

# Actor input Schema

## `mode` (type: `string`):

Choose 'search' to search repos by keyword, or 'repos' to fetch specific repos by owner/name.

## `searchQueries` (type: `array`):

Keywords to search for (mode=search). E.g. 'web scraping', 'machine learning'.

## `repoNames` (type: `array`):

Specific repos to fetch (mode=repos). Format: owner/name. E.g. 'facebook/react', 'torvalds/linux'.

## `sort` (type: `string`):

Sort order for search results.

## `language` (type: `string`):

Filter repositories by programming language (mode=search). E.g. 'python', 'javascript', 'rust'.

## `limit` (type: `integer`):

Maximum number of repositories to return per query.

## `proxyConfiguration` (type: `object`):

Optional proxy to use.

## Actor input object example

```json
{
  "mode": "search",
  "searchQueries": [
    "web scraping"
  ],
  "repoNames": [],
  "sort": "stars",
  "language": "",
  "limit": 100
}
```

# 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 = {};

// Run the Actor and wait for it to finish
const run = await client.actor("lulzasaur/github-stars-scraper").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 = {}

# Run the Actor and wait for it to finish
run = client.actor("lulzasaur/github-stars-scraper").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 '{}' |
apify call lulzasaur/github-stars-scraper --silent --output-dataset

```

## MCP server setup

```json
{
    "mcpServers": {
        "apify": {
            "command": "npx",
            "args": [
                "mcp-remote",
                "https://mcp.apify.com/?tools=lulzasaur/github-stars-scraper",
                "--header",
                "Authorization: Bearer <YOUR_API_TOKEN>"
            ]
        }
    }
}

```

## OpenAPI specification

```json
{
    "openapi": "3.0.1",
    "info": {
        "title": "GitHub Stars Scraper",
        "description": "Scrape GitHub repository data. Search by keyword or language, fetch specific repos. Extract star counts, forks, topics, licenses, and full repo metadata.",
        "version": "1.0",
        "x-build-id": "Vg9vwOnlMGacahA3c"
    },
    "servers": [
        {
            "url": "https://api.apify.com/v2"
        }
    ],
    "paths": {
        "/acts/lulzasaur~github-stars-scraper/run-sync-get-dataset-items": {
            "post": {
                "operationId": "run-sync-get-dataset-items-lulzasaur-github-stars-scraper",
                "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": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK"
                    }
                }
            }
        },
        "/acts/lulzasaur~github-stars-scraper/runs": {
            "post": {
                "operationId": "runs-sync-lulzasaur-github-stars-scraper",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor and returns information about the initiated run in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$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": {
                                    "$ref": "#/components/schemas/runsResponseSchema"
                                }
                            }
                        }
                    }
                }
            }
        },
        "/acts/lulzasaur~github-stars-scraper/run-sync": {
            "post": {
                "operationId": "run-sync-lulzasaur-github-stars-scraper",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$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": {
                    "mode": {
                        "title": "Mode",
                        "enum": [
                            "search",
                            "repos"
                        ],
                        "type": "string",
                        "description": "Choose 'search' to search repos by keyword, or 'repos' to fetch specific repos by owner/name.",
                        "default": "search"
                    },
                    "searchQueries": {
                        "title": "Search Queries",
                        "type": "array",
                        "description": "Keywords to search for (mode=search). E.g. 'web scraping', 'machine learning'.",
                        "items": {
                            "type": "string"
                        },
                        "default": [
                            "web scraping"
                        ]
                    },
                    "repoNames": {
                        "title": "Repository Names",
                        "type": "array",
                        "description": "Specific repos to fetch (mode=repos). Format: owner/name. E.g. 'facebook/react', 'torvalds/linux'.",
                        "items": {
                            "type": "string"
                        },
                        "default": []
                    },
                    "sort": {
                        "title": "Sort By",
                        "enum": [
                            "stars",
                            "forks",
                            "updated"
                        ],
                        "type": "string",
                        "description": "Sort order for search results.",
                        "default": "stars"
                    },
                    "language": {
                        "title": "Language Filter",
                        "type": "string",
                        "description": "Filter repositories by programming language (mode=search). E.g. 'python', 'javascript', 'rust'.",
                        "default": ""
                    },
                    "limit": {
                        "title": "Max Results",
                        "minimum": 1,
                        "maximum": 500,
                        "type": "integer",
                        "description": "Maximum number of repositories to return per query.",
                        "default": 100
                    },
                    "proxyConfiguration": {
                        "title": "Proxy configuration",
                        "type": "object",
                        "description": "Optional proxy to use."
                    }
                }
            },
            "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
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}
```
