# Hacker News Algolia Search by Query + Tags (`v0iddo/hn-algolia-search`) Actor

Search Hacker News via the free Algolia API. One row per hit: title, author, points, num\_comments, URL, tags, story id. Filter by tags (`story`, `front_page`, `show_hn`, `ask_hn`, `author_xxx`, `story_xxx`) and an optional date window. For trend trackers, sentiment analysts, launch monitoring.

- **URL**: https://apify.com/v0iddo/hn-algolia-search.md
- **Developed by:** [vøiddo](https://apify.com/v0iddo) (community)
- **Categories:** Business, News
- **Stats:** 2 total users, 1 monthly users, 100.0% runs succeeded, 0 bookmarks
- **User rating**: No ratings yet

## Pricing

$0.10 / 1,000 hn story / comment extracteds

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 Algolia Search by Query + Tags

Search Hacker News via the public Algolia API — the same data behind
`https://hn.algolia.com/`. One row per hit, paginated, server-side
date-filtered. Works for stories, comments, Ask HN, Show HN, polls,
front page, by author, comments under a specific story.

### What you get

````

{
"objectID":      "37412345",
"storyId":       "37412345",
"title":         "Show HN: Notion-style outliner in 200 lines of JS",
"author":        "jane\_doe",
"url":           "https://github.com/jane\_doe/outliner",
"points":        842,
"numComments":   217,
"createdAt":     "2026-05-30T14:23:01.000Z",
"createdAtUnix": 1781098981,
"tags":          \["show\_hn", "story", "author\_jane\_doe"],
"permalink":     "https://news.ycombinator.com/item?id=37412345",
"query":         "Show HN"
}

````

### How to use

**Input.**

```json
{
  "queries":            ["Show HN: AI", "Ask HN: hiring"],
  "tags":               ["story"],
  "sinceDays":          30,
  "maxResultsPerQuery": 500,
  "sortBy":             "date"
}
````

**Tag cheat sheet.** Tags are AND-ed:

- `story` — only stories
- `comment` — only comments
- `front_page` — currently on the front page
- `show_hn`, `ask_hn`, `poll` — special story types
- `author_<username>` — by author, e.g. `author_pg`
- `story_<id>` — all comments under a specific story

**Common recipes.**

- **"Last 24h Show HN top voters":** `queries=[""]`, `tags=["show_hn"]`,
  `sinceDays=1`, `sortBy=date`.
- **"Front page right now":** `queries=[""]`, `tags=["front_page"]`,
  `sinceDays=1`.
- **"Everyone talking about Anthropic this month":** `queries=["Anthropic"]`,
  `tags=["story", "comment"]`, `sinceDays=30`.
- **"All comments under HN ID 37412345":** `queries=[""]`,
  `tags=["story_37412345"]`, `sinceDays=0`.

### Pricing

PAY\_PER\_EVENT · `$0.0003 per story_extracted` · 3 333 hits = $1.

### Buyer

- Launch trackers (Show HN sentiment for week's biggest dev tools).
- Brand monitoring (every mention of your company on HN this month).
- Hiring-signal radar (Ask HN: Who is hiring? threads).
- Researchers studying HN community trends.

### Source

`https://hn.algolia.com/api/v1/search` and `/search_by_date` — Algolia
serves the entire HN index for free. No auth, no rate limit documented;
this actor still paces 0.2s between pages.

# Actor input Schema

## `queries` (type: `array`):

Full-text queries. Leave empty + use `tags` for a tag-only feed (e.g. `front_page` + sinceDays=1 = last 24h front page).

## `tags` (type: `array`):

HN Algolia tags: `story`, `comment`, `front_page`, `show_hn`, `ask_hn`, `poll`, `author_<username>`, `story_<id>`. Multiple tags AND together.

## `sinceDays` (type: `integer`):

Server-side date filter via `created_at_i>UNIX`. Set 0 for no date filter (full history).

## `maxResultsPerQuery` (type: `integer`):

Hard cap per query. Algolia paginates 100/page.

## `sortBy` (type: `string`):

`date` = newest first (uses `/search_by_date`). `relevance` = Algolia ranking (uses `/search`).

## Actor input object example

```json
{
  "queries": [
    "Show HN: AI"
  ],
  "tags": [
    "story"
  ],
  "sinceDays": 30,
  "maxResultsPerQuery": 500,
  "sortBy": "date"
}
```

# 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 = {
    "queries": [
        "Show HN: AI"
    ]
};

// Run the Actor and wait for it to finish
const run = await client.actor("v0iddo/hn-algolia-search").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 = { "queries": ["Show HN: AI"] }

# Run the Actor and wait for it to finish
run = client.actor("v0iddo/hn-algolia-search").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 '{
  "queries": [
    "Show HN: AI"
  ]
}' |
apify call v0iddo/hn-algolia-search --silent --output-dataset

```

## MCP server setup

```json
{
    "mcpServers": {
        "apify": {
            "command": "npx",
            "args": [
                "mcp-remote",
                "https://mcp.apify.com/?tools=v0iddo/hn-algolia-search",
                "--header",
                "Authorization: Bearer <YOUR_API_TOKEN>"
            ]
        }
    }
}

```

## OpenAPI specification

```json
{
    "openapi": "3.0.1",
    "info": {
        "title": "Hacker News Algolia Search by Query + Tags",
        "description": "Search Hacker News via the free Algolia API. One row per hit: title, author, points, num_comments, URL, tags, story id. Filter by tags (`story`, `front_page`, `show_hn`, `ask_hn`, `author_xxx`, `story_xxx`) and an optional date window. For trend trackers, sentiment analysts, launch monitoring.",
        "version": "0.1",
        "x-build-id": "mezIoQUI4Hawjpabf"
    },
    "servers": [
        {
            "url": "https://api.apify.com/v2"
        }
    ],
    "paths": {
        "/acts/v0iddo~hn-algolia-search/run-sync-get-dataset-items": {
            "post": {
                "operationId": "run-sync-get-dataset-items-v0iddo-hn-algolia-search",
                "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": {
                                "$ref": "#/components/schemas/inputSchema"
                            }
                        }
                    }
                },
                "parameters": [
                    {
                        "name": "token",
                        "in": "query",
                        "required": true,
                        "schema": {
                            "type": "string"
                        },
                        "description": "Enter your Apify token here"
                    }
                ],
                "responses": {
                    "200": {
                        "description": "OK"
                    }
                }
            }
        },
        "/acts/v0iddo~hn-algolia-search/runs": {
            "post": {
                "operationId": "runs-sync-v0iddo-hn-algolia-search",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor and returns information about the initiated run in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$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": {
                                    "$ref": "#/components/schemas/runsResponseSchema"
                                }
                            }
                        }
                    }
                }
            }
        },
        "/acts/v0iddo~hn-algolia-search/run-sync": {
            "post": {
                "operationId": "run-sync-v0iddo-hn-algolia-search",
                "x-openai-isConsequential": false,
                "summary": "Executes an Actor, waits for completion, and returns the OUTPUT from Key-value store in response.",
                "tags": [
                    "Run Actor"
                ],
                "requestBody": {
                    "required": true,
                    "content": {
                        "application/json": {
                            "schema": {
                                "$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": {
                    "queries": {
                        "title": "Search queries",
                        "type": "array",
                        "description": "Full-text queries. Leave empty + use `tags` for a tag-only feed (e.g. `front_page` + sinceDays=1 = last 24h front page).",
                        "items": {
                            "type": "string"
                        }
                    },
                    "tags": {
                        "title": "Algolia tags filter",
                        "type": "array",
                        "description": "HN Algolia tags: `story`, `comment`, `front_page`, `show_hn`, `ask_hn`, `poll`, `author_<username>`, `story_<id>`. Multiple tags AND together.",
                        "default": [
                            "story"
                        ],
                        "items": {
                            "type": "string"
                        }
                    },
                    "sinceDays": {
                        "title": "Window — last N days",
                        "minimum": 0,
                        "maximum": 3650,
                        "type": "integer",
                        "description": "Server-side date filter via `created_at_i>UNIX`. Set 0 for no date filter (full history).",
                        "default": 30
                    },
                    "maxResultsPerQuery": {
                        "title": "Max results per query",
                        "minimum": 1,
                        "maximum": 50000,
                        "type": "integer",
                        "description": "Hard cap per query. Algolia paginates 100/page.",
                        "default": 500
                    },
                    "sortBy": {
                        "title": "Sort order",
                        "enum": [
                            "date",
                            "relevance"
                        ],
                        "type": "string",
                        "description": "`date` = newest first (uses `/search_by_date`). `relevance` = Algolia ranking (uses `/search`).",
                        "default": "date"
                    }
                }
            },
            "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
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
    }
}
```
