# Hacker News API Scraper (`lokki/hacker-news-api-scraper`) Actor

Scrapes Hacker News items through the official Firebase API and outputs only result rows.

- **URL**: https://apify.com/lokki/hacker-news-api-scraper.md
- **Developed by:** [Ian Dikhtiar](https://apify.com/lokki) (community)
- **Categories:** Automation, News, Social media
- **Stats:** 2 total users, 1 monthly users, 100.0% runs succeeded, NaN bookmarks
- **User rating**: No ratings yet

## Pricing

from $5.00 / 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

## Hacker News Trend Scraper

Hacker News is an early-warning system for what technical people care about.

This actor turns HN into clean structured data from the official Firebase API: top stories, new stories, best stories, Ask HN, Show HN, jobs, or exact item IDs.

Use it for startup research, developer intelligence, launch tracking, hiring-market signals, newsletters, dashboards, alerts, and AI workflows.

### What you get

- One real Hacker News item per dataset row
- Title, author, score, comment count, timestamp, URL, and HN discussion link
- Optional HN text for Ask HN, Show HN, jobs, comments, and polls
- Optional child/comment IDs for discussion graph workflows
- Run summary stored separately in the key-value store

### Best feeds

| Feed | Best for |
|---|---|
| `topstories` | Current front-page monitoring |
| `newstories` | Early trend detection |
| `beststories` | Higher-quality ranked items |
| `askstories` | Pain points, questions, and debates |
| `showstories` | Launches, demos, tools, and startup ideas |
| `jobstories` | Hiring and market-demand signals |

### Example input

```json
{
  "feed": "showstories",
  "maxItems": 100,
  "itemType": "story",
  "includeText": true,
  "includeKidIds": true
}
````

### Data source

Official Hacker News Firebase API:

```text
https://hacker-news.firebaseio.com/v0/<feed>.json
https://hacker-news.firebaseio.com/v0/item/<id>.json
```

No proxy, browser rendering, or HTML parsing required.

# Actor input Schema

## `feed` (type: `string`):

Choose the public Hacker News feed to collect. If you provide specific item IDs below, the feed is ignored.

## `itemIds` (type: `array`):

Optional. Paste exact Hacker News item IDs when you want to enrich known posts/comments/jobs instead of scraping a feed. Example IDs: 8863, 2921983.

## `maxItems` (type: `integer`):

Maximum number of matching HN items to save to the dataset.

## `itemType` (type: `string`):

Recommended: Stories for top/new/best/Ask/Show, Jobs for jobstories, All for mixed enrichment by exact item IDs.

## `includeText` (type: `boolean`):

Adds the HN text field when available. Recommended for Ask HN, Show HN, jobs, and exact item ID enrichment.

## `includeKidIds` (type: `boolean`):

Adds child IDs and kidCount. Turn this on if you plan to fetch comments later or analyze discussion graph structure.

## Actor input object example

```json
{
  "feed": "topstories",
  "itemIds": [],
  "maxItems": 100,
  "itemType": "story",
  "includeText": true,
  "includeKidIds": false
}
```

# Actor output Schema

## `items` (type: `string`):

Default dataset containing one real Hacker News item per row from the official Firebase API.

## `trendRadar` (type: `string`):

Console dataset view optimized for browsing titles, authors, scores, comments, links, and HN discussion URLs.

## `researchText` (type: `string`):

Console dataset view focused on HN text fields for Ask HN, Show HN, jobs, and exact item enrichment.

## `discussionGraph` (type: `string`):

Console dataset view focused on parent, poll, child IDs, and child counts when child IDs are included.

## `summary` (type: `string`):

Machine-readable summary with selected feed, item type, checked count, pushed count, and generated timestamp.

# 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 = {
    "itemIds": []
};

// Run the Actor and wait for it to finish
const run = await client.actor("lokki/hacker-news-api-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 = { "itemIds": [] }

# Run the Actor and wait for it to finish
run = client.actor("lokki/hacker-news-api-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 '{
  "itemIds": []
}' |
apify call lokki/hacker-news-api-scraper --silent --output-dataset

```

## MCP server setup

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

```

## OpenAPI specification

```json
{
    "openapi": "3.0.1",
    "info": {
        "title": "Hacker News API Scraper",
        "description": "Scrapes Hacker News items through the official Firebase API and outputs only result rows.",
        "version": "1.0",
        "x-build-id": "5rCC2Bz91JTdki4mJ"
    },
    "servers": [
        {
            "url": "https://api.apify.com/v2"
        }
    ],
    "paths": {
        "/acts/lokki~hacker-news-api-scraper/run-sync-get-dataset-items": {
            "post": {
                "operationId": "run-sync-get-dataset-items-lokki-hacker-news-api-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": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK"
                    }
                }
            }
        },
        "/acts/lokki~hacker-news-api-scraper/runs": {
            "post": {
                "operationId": "runs-sync-lokki-hacker-news-api-scraper",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor and returns information about the initiated run in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$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": {
                                    "$ref": "#/components/schemas/runsResponseSchema"
                                }
                            }
                        }
                    }
                }
            }
        },
        "/acts/lokki~hacker-news-api-scraper/run-sync": {
            "post": {
                "operationId": "run-sync-lokki-hacker-news-api-scraper",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$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",
                "required": [
                    "maxItems"
                ],
                "properties": {
                    "feed": {
                        "title": "HN feed",
                        "enum": [
                            "topstories",
                            "newstories",
                            "beststories",
                            "askstories",
                            "showstories",
                            "jobstories"
                        ],
                        "type": "string",
                        "description": "Choose the public Hacker News feed to collect. If you provide specific item IDs below, the feed is ignored.",
                        "default": "topstories"
                    },
                    "itemIds": {
                        "title": "Specific HN item IDs",
                        "type": "array",
                        "description": "Optional. Paste exact Hacker News item IDs when you want to enrich known posts/comments/jobs instead of scraping a feed. Example IDs: 8863, 2921983.",
                        "items": {
                            "type": "string"
                        }
                    },
                    "maxItems": {
                        "title": "Maximum items",
                        "minimum": 1,
                        "maximum": 500,
                        "type": "integer",
                        "description": "Maximum number of matching HN items to save to the dataset.",
                        "default": 100
                    },
                    "itemType": {
                        "title": "Keep item type",
                        "enum": [
                            "story",
                            "job",
                            "poll",
                            "comment",
                            "all"
                        ],
                        "type": "string",
                        "description": "Recommended: Stories for top/new/best/Ask/Show, Jobs for jobstories, All for mixed enrichment by exact item IDs.",
                        "default": "story"
                    },
                    "includeText": {
                        "title": "Include HN text",
                        "type": "boolean",
                        "description": "Adds the HN text field when available. Recommended for Ask HN, Show HN, jobs, and exact item ID enrichment.",
                        "default": true
                    },
                    "includeKidIds": {
                        "title": "Include child/comment IDs",
                        "type": "boolean",
                        "description": "Adds child IDs and kidCount. Turn this on if you plan to fetch comments later or analyze discussion graph structure.",
                        "default": false
                    }
                }
            },
            "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
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}
```
