> **For coding agents and LLMs:** This is one page from the Social Fetch docs (markdown export). For curated orientation and workflow guidance, start with [`/llms.txt`](https://www.socialfetch.dev/llms.txt); for agent onboarding and crawl rules, use [`/agents.txt`](https://www.socialfetch.dev/agents.txt); for the full endpoint list with links to pages like this one, use [`/llms-endpoints.txt`](https://www.socialfetch.dev/llms-endpoints.txt); for one platform's parameters and curls, use [`/llms-{platform}.txt`](https://www.socialfetch.dev/llms-tiktok.txt); use [`/llms.json`](https://www.socialfetch.dev/llms.json) when you need structured JSON for tool registration.

## This page

- **On-site (HTML):** [https://www.socialfetch.dev/docs/api/v1/hackernews/search/get](https://www.socialfetch.dev/docs/api/v1/hackernews/search/get)
- **Markdown (.mdx) URL:** [https://www.socialfetch.dev/docs/api/v1/hackernews/search/get.mdx](https://www.socialfetch.dev/docs/api/v1/hackernews/search/get.mdx)

## API base URL and authentication

- **API origin (from OpenAPI `servers`):** `https://api.socialfetch.dev`
- **Authentication:** send `x-api-key: sfk_...` on `/v1/**` routes unless the operation is explicitly anonymous (check OpenAPI `security`, the [API reference hub](https://www.socialfetch.dev/docs/api.mdx), [`/llms.txt`](https://www.socialfetch.dev/llms.txt), or [`/llms.json`](https://www.socialfetch.dev/llms.json) for each route).
- **OpenAPI JSON:** [https://www.socialfetch.dev/openapi.json](https://www.socialfetch.dev/openapi.json)

## Recommended docs entrypoints (this site)

- [Documentation overview](https://www.socialfetch.dev/docs.mdx) — top-level orientation (markdown).
- [Quickstart](https://www.socialfetch.dev/docs/quickstart.mdx) — authenticate with `x-api-key`, validate auth with `whoami`, and understand the JSON envelope.
- [SDK](https://www.socialfetch.dev/docs/sdk.mdx) — official TypeScript SDK guide, including `SocialFetchClient`, `Result`, and `unwrap()`.
- [SDK reference](https://www.socialfetch.dev/docs/sdk-reference.mdx) — exhaustive SDK method inventory and route mapping for agents, tooling, and power users.
- [Choose the right endpoint](https://www.socialfetch.dev/docs/choose-endpoint.mdx) — task-oriented route selection for smoke tests, profiles, list endpoints, and single-item lookups.
- [Capability matrix](https://www.socialfetch.dev/docs/capability-matrix.mdx) — fast comparison of identifiers, pagination, outcomes, media download, and SDK coverage.
- [Recipes](https://www.socialfetch.dev/docs/recipes.mdx) — copyable workflows (brand monitoring, transcripts, Ad Library, creator scoring, Reddit research) with credit callouts and SDK examples.
- [Integrations](https://www.socialfetch.dev/docs/integrations.mdx) — MCP for AI clients, n8n verified node, Apify Store Actors, SDK, and REST API connection paths.
- [MCP product page](https://www.socialfetch.dev/mcp) — hosted MCP overview, OAuth, Skills install.
- [MCP integration](https://www.socialfetch.dev/docs/integrations/mcp.mdx) — hosted `/mcp` server, OAuth, Cursor/VS Code/Claude install snippets, 154 endpoint tools, plus docs_search/docs_read for implementation help.
- [n8n integration](https://www.socialfetch.dev/docs/integrations/n8n.mdx) — install `n8n-nodes-socialfetch`, credentials, and workflow examples.
- [Apify integration](https://www.socialfetch.dev/docs/integrations/apify.mdx) — Store Actors under @social-fetch, PPE billing, dataset export, and quick start.
- [`/llms-endpoints.txt`](https://www.socialfetch.dev/llms-endpoints.txt) — every documented operation with a direct link to that route's agent-readable markdown page (prefer this over parsing OpenAPI).
- [`/llms-{platform}.txt`](https://www.socialfetch.dev/llms-tiktok.txt) — per-platform endpoint files generated from OpenAPI (parameters, credits, curls).
- [`/agents.txt`](https://www.socialfetch.dev/agents.txt) — agent crawl/onboarding file with capabilities, auth rules, and allowlist.
- [`/llms.json`](https://www.socialfetch.dev/llms.json) — structured machine-readable operation inventory with parameter names, pagination, outcomes, credits, and SDK mapping.
- [API reference hub](https://www.socialfetch.dev/docs/api.mdx) — human-friendly index of operations with links into generated pages.
- [Errors](https://www.socialfetch.dev/docs/errors.mdx) — shared error envelope and HTTP status guidance.
- [Credits](https://www.socialfetch.dev/docs/credits.mdx) — metering, `402`, and planning batch jobs.
- Outcome semantics such as `found`, `not_found`, and `private` are documented in [Errors](https://www.socialfetch.dev/docs/errors.mdx) and on operation pages when present in the OpenAPI contract.

## Markdown docs convention

- Every docs page has a markdown twin: append **`.mdx`** to the docs pathname (for example `/docs/quickstart` → `/docs/quickstart.mdx`).
- Agents that send `Accept: text/markdown` on `/docs/**` HTML URLs may receive markdown directly (same URL, `Vary: Accept`).

---
# Search Hacker News (https://www.socialfetch.dev/docs/api/v1/hackernews/search/get)

## Summary

Search Hacker News by keyword.

**Tags:** `Hacker News`

## HTTP

- **Method:** GET
- **Path:** `/v1/hackernews/search`
- **Base URL:** `https://api.socialfetch.dev`

## Capability summary

- **SDK mapping:** `client.hackernews.search({ query: "Dropbox" })`
- **Accepted identifiers:** `query` (query), `author` (query), `domain` (query), `url` (query)
- **Pagination:** page via `page`, next page: `data.page.nextPage`, has more: `data.page.hasMore`

## Credits

- **Base:** 1 credit per successful lookup.
- **Maximum on success (200):** 1 credit.
- **Normalization failure (502):** 0 credits charged.
- **Authoritative field:** `meta.creditsCharged`.

## Authentication

- **`x-api-key`**: API key (`sfk_...`)

## Parameters

### `query` (query)

- **Required:** no
- **Constraints:** type `string`; maxLength: 512
- **Description:** Full-text search query. Required unless `frontPageOnly`, `author`, `domain`, or `url` is set.

### `type` (query)

- **Required:** no
- **Constraints:** type `string`; enum: all, story, comment, ask_hn, show_hn, launch_hn, job, poll
- **Description:** Content type filter. Default: `all`.

### `sort` (query)

- **Required:** no
- **Constraints:** type `string`; enum: popularity, date
- **Description:** Ranking mode. Default: `popularity`.

### `dateRange` (query)

- **Required:** no
- **Constraints:** type `string`; enum: 24h, week, month, year, all
- **Description:** Creation-time window. Default: `all`.

### `page` (query)

- **Required:** no
- **Constraints:** type `integer`; minimum: 0; maximum: 49; nullable
- **Description:** Zero-based page index (maximum 50 pages, up to 1,000 hits).

### `pageSize` (query)

- **Required:** no
- **Constraints:** type `integer`
- **Description:** Hits per page. Default: 20.

### `frontPageOnly` (query)

- **Required:** no
- **Constraints:** type `boolean`
- **Description:** When true, restrict results to current front-page items. Allows omitting `query`.

### `searchStoryText` (query)

- **Required:** no
- **Constraints:** type `boolean`
- **Description:** Include story/comment text in searchable fields. Default: true. Set false to search title/URL only.

### `searchAuthor` (query)

- **Required:** no
- **Constraints:** type `boolean`
- **Description:** When true, include author username in the searchable fields.

### `prefix` (query)

- **Required:** no
- **Constraints:** type `boolean`
- **Description:** When true, enable prefix matching for query tokens.

### `typoTolerance` (query)

- **Required:** no
- **Constraints:** type `boolean`
- **Description:** Enable typo tolerance. Default: true.

### `author` (query)

- **Required:** no
- **Constraints:** type `string`; minLength: 1; maxLength: 255; pattern: `^[A-Za-z0-9_-]+$`
- **Description:** Restrict results to items by this Hacker News username.

### `domain` (query)

- **Required:** no
- **Constraints:** type `string`; minLength: 1; maxLength: 255
- **Description:** Restrict search to story URLs matching this domain (e.g. example.com). Can omit `query`.

### `url` (query)

- **Required:** no
- **Constraints:** type `string`; minLength: 1; maxLength: 2048
- **Description:** Restrict search to story URLs matching this URL substring. Can omit `query`.

### `minPoints` (query)

- **Required:** no
- **Constraints:** type `integer`; minimum: 0; maximum: 1000000; nullable
- **Description:** Minimum points/score filter.

## Responses (status codes)

- **200**: Hacker News search results.
- **400**: Invalid search query
- **401**: Missing or invalid API key
- **402**: Insufficient credits
- **500**: Unexpected or billing error
- **502**: Lookup could not be completed.
- **503**: Service temporarily unavailable; safe to retry with backoff.

## Response body (200)

Hacker News search results.

### Field outline

- **data** (required) — type `object`. Endpoint-specific response payload.
  - **query** (required) — type `string`; nullable. Search query evaluated for this response, or null for front-page-only.
  - **hits** (required) — type `array`. Search hits for this page.
    - _items:_
      - **id** (required) — type `integer`; minimum: 0. Hacker News item id.
      - **type** (required) — type `string`; enum: story, comment, poll, job, pollopt, unknown. Normalized content type.
      - **author** (required) — type `string`; nullable. Author username when present.
      - **createdAt** (required) — type `string`; nullable. Creation time as an ISO-8601 timestamp.
      - **title** (required) — type `string`; nullable. Plain-text title when present.
      - **text** (required) — type `string`; nullable. Plain-text body when present (HTML stripped).
      - **url** (required) — type `string`; nullable. External story URL when present and publicly safe.
      - **score** (required) — type `integer`; nullable. Points / score when present.
      - **commentCount** (required) — type `integer`; nullable. Comment count for stories when present.
      - **storyId** (required) — type `integer`; minimum: 0; nullable. Parent story id for comment hits when present.
      - **parentId** (required) — type `integer`; minimum: 0; nullable. Immediate parent item id when present.
      - **tags** (required) — type `array`. Normalized content tags for this hit (e.g. story, ask_hn).
        - _items:_
          - type `string`; minLength: 1
      - **itemUrl** (required) — type `string`. Canonical news.ycombinator.com item URL.
  - **page** (required) — type `object`. Pagination information for the current response.
    - **page** (required) — type `integer`; minimum: 0. Zero-based page index for this response.
    - **pageSize** (required) — type `integer`; minimum: 0. Requested page size for this response.
    - **returned** (required) — type `integer`; minimum: 0. Number of hits returned in this response.
    - **hasMore** (required) — type `boolean`. Whether another page of results is available.
    - **nextPage** (required) — type `integer`; minimum: 0; nullable. Next page index when hasMore is true; otherwise null.
    - **totalHits** (required) — type `integer`; minimum: 0. Reported total hit count from the search index.
    - **totalHitsExact** (required) — type `boolean`. Whether totalHits is exhaustive. When false, treat totalHits as an estimate.
    - **maxAccessibleHits** (required) — type `integer`; minimum: 0. Hard upper bound on pageable hits from the search index (typically 1000).
- **meta** (required) — type `object`. Metadata describing the request and billing outcome.
  - **requestId** (required) — type `string`; minLength: 1. Unique request identifier for tracing this API call.
  - **creditsCharged** (required) — type `integer`; minimum: 0. Credits charged for this request.
  - **version** (required) — type `string`; enum: v1. Public API version that served the response.
  - **cached** (optional) — type `boolean`. True when served from shared response cache. Credits still apply (full endpoint price); Age header may be present.

### Example JSON (found)

```json
{
  "data": {
    "query": "Dropbox",
    "hits": [
      {
        "id": 8863,
        "type": "story",
        "author": "dhouston",
        "createdAt": "2007-04-04T19:16:40.000Z",
        "title": "My YC app: Dropbox - Throw away your USB drive",
        "text": null,
        "url": "http://www.getdropbox.com/u/2/screencast.html",
        "score": 104,
        "commentCount": 71,
        "storyId": 8863,
        "parentId": null,
        "tags": [
          "story"
        ],
        "itemUrl": "https://news.ycombinator.com/item?id=8863"
      }
    ],
    "page": {
      "page": 0,
      "pageSize": 20,
      "returned": 1,
      "hasMore": false,
      "nextPage": null,
      "totalHits": 1,
      "totalHitsExact": true,
      "maxAccessibleHits": 1000
    }
  },
  "meta": {
    "requestId": "req_01example_hackernews_search",
    "creditsCharged": 1,
    "version": "v1"
  }
}
```

### Machine-readable error codes

When an error JSON body is returned, it may include one of these `error.code` values (derived from the OpenAPI schemas for this operation; additional codes may exist at runtime):

- `bad_request`

## Error handling & retries

Interpret HTTP status codes using the descriptions below. Do not assume a JSON body unless the OpenAPI schema defines one for that status.

- **400**: Invalid search query **Retry:** Fix the request; retrying the same invalid payload will not help.
- **401**: Missing or invalid API key **Retry:** Fix the API key first; retrying without changes will not help.
- **402**: Insufficient credits **Retry:** Do not retry without resolving billing/credits (retrying the same request will not help).
- **500**: Unexpected or billing error
- **502**: Lookup could not be completed. **Retry:** May be transient; a few retries with backoff are reasonable.
- **503**: Service temporarily unavailable; safe to retry with backoff. **Retry:** Usually safe to retry with exponential backoff and jitter.

### Suggested client defaults

- Send the API key using the `x-api-key` header on every request.
- On `503` (and sometimes `502`), retry with backoff; cap retries and surface a clear error to the user.
- On `402`, surface an actionable billing message rather than blind retries.

## Examples

### TypeScript SDK

```typescript
import { SocialFetchClient } from "@socialfetch/sdk";

const client = new SocialFetchClient({
  apiKey: process.env.SOCIALFETCH_API_KEY!,
});

const result = await client.hackernews.search({
  query: "Dropbox",
});

if (!result.ok) {
  console.error(result.error);
} else {
  console.log(result.value.data);
}
```

### Node.js

```javascript
const response = await fetch(
  "https://api.socialfetch.dev/v1/hackernews/search?query=Dropbox",
  {
    headers: {
      "x-api-key": "YOUR_API_KEY"
    }
  }
);

const data = await response.json();
console.log(data);
```

### cURL

```bash
curl "https://api.socialfetch.dev/v1/hackernews/search?query=Dropbox" \
  -H "x-api-key: YOUR_API_KEY"
```

### Python

```python
import requests

response = requests.get(
    "https://api.socialfetch.dev/v1/hackernews/search?query=Dropbox",
    headers={"x-api-key": "YOUR_API_KEY"},
)
data = response.json()
print(data)
```