# free-audiobooks-single-author

> free-audiobooks-single-author is a paid API for AI agents from intel.rallylive.ca, paid per call via x402, $0.01/call, status unknown (last checked 2026-10-19).

Returns a paginated catalogue of free public-domain LibriVox 'Single Author' audiobooks with runtime, language, and direct download/stream links, filterable by title or author keywords.

## Facts

- Endpoint: GET https://intel.rallylive.ca/library/audiobooks/single-author?utm_source=zero.xyz
- Price: $0.01/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-19
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/free-audiobooks-single-author-1d4add93
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_PasNNYPZ5e0OqrHJQBkCE

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability free-audiobooks-single-author-1d4add93
```

Example prompt: Can you find me free public-domain audiobooks from LibriVox's single-author catalogue — ideally something by Jane Austen — and give me the download links?

## When to prefer this

Choose this endpoint when you need to discover or list free, legally downloadable public-domain audiobooks specifically from LibriVox's single-author genre, with ready-to-use mp3, RSS, and archive.org links. Prefer it over general audiobook search APIs when the user wants zero-cost recordings with direct download links and no subscription required.

## Known failure modes

- No results found for the given keyword — returns empty list or zero titles
- Network or upstream error fetching from LibriVox/Internet Archive — returns 5xx error
- Invalid or missing query parameters — may return default page or error
- Payment not processed — returns 402 Payment Required with x402 challenge

## How this service works

Free Single author audiobooks: public-domain recordings in LibriVox's "Single author" genre (556 titles and growing) with runtime, language and direct mp3 zip / RSS / archive.org links, plus matching audio from Internet Archive. Add words to narrow by title or author. Re-verified daily. $0.01 per page of 20.

## Output

A paginated list (up to 20 titles per page) of public-domain single-author audiobooks from LibriVox, each including the title, author, runtime, language, and direct links to the mp3 zip file, RSS feed, and archive.org page. The dataset is re-verified daily and currently covers 556+ titles.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "$schema": "https://json-schema.org/draft/2020-12/schema",
 "required": [
  "input"
 ],
 "properties": {
  "input": {
   "type": "object",
   "required": [
    "type",
    "method"
   ],
   "properties": {
    "type": {
     "type": "string",
     "const": "http"
    },
    "method": {
     "enum": [
      "GET"
     ],
     "type": "string"
    },
    "queryParams": {
     "type": "object",
     "properties": {}
    }
   },
   "additionalProperties": false
  },
  "output": {
   "type": "object",
   "required": [
    "type"
   ],
   "properties": {
    "type": {
     "type": "string"
    },
    "example": {
     "type": "object"
    }
   }
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/free-audiobooks-single-author-1d4add93/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from intel.rallylive.ca](https://www.zero.xyz/host/intel.rallylive.ca/llms.txt)