Free Books & Literature APIs

Internet Archive library book catalog, covers, authors, and ISBNs

Search and access full metadata for millions of published books, authors, ISBNs, and reviews.

Project Gutenberg public domain e-book search and metadata catalog

Classical poetry database with complete stanzas, sonnets, and poet bios

Complete scripture texts, verses, and chapters across multiple language translations

Al-Quran holy book verses, surahs, audio recitations, and multilingual translations

Global book ISBN database with retail pricing, editions, and authors

The New York Times best-seller book lists, rankings, and weekly reviews

Modern book tracking, reading goals, reviews, and literary discovery

Provides access to a comprehensive dataset of accommodations, including hotels, guesthouses, and similar types of lodging. Users can retrieve information on various accommodation options, facilitating planning and booking for travelers.

Real-time exchange rate API delivering mid-market rates for 160+ currencies plus official central bank and tax-authority rates. Offers historical data, multiple output formats, and official SDKs for common languages.

The World Countries Generalized layer provides a simplified representation of global country boundaries, optimized for performance and visibility at broader scales (1:5,000,000 and beyond). Developed by Esri using data from Garmin International, the CIA World Factbook, and the National Geographic Society, this layer is updated annually to reflect changes in country names and significant borders.

A machine-readable Commercial Waste Collection Price Index for the UK, available as JSON, CSV and Markdown. It aggregates published per‑lift prices from local authorities and other providers and includes source URLs and read dates.

This API provides wine travel data for AI agents, including verified places, festivals with dates, and bookable experiences such as stays and car hire. Publicly accessible without a key, it offers an optional attribution feature for users who provide their X-API-Key.

The Cracked API provides endpoints for discovering tools, inspecting their schemas, running tasks, and managing a wallet for API keys. It supports JSON input/output and requires an authorization token for most operations.

Public dataset of FCA authorisation and registration fee figures for crypto businesses, compiled by FSMACrypto. Data is available as machine-readable JSON and CSV and lists application and periodic fees with source links and dates.

Provides access to food hygiene ratings issued to various food establishments across the UK. It allows users to obtain data in XML and JSON formats, featuring geolocation details for businesses inspected by local authorities.

The Ignav API provides developers with access to flight prices and direct booking links. Users can search for one-way and round-trip fares across various routes and generate booking URLs for selected itineraries.

The ListLoco API localizes e-commerce product listings into marketplace-compliant and glossary-consistent text, primarily for Amazon. It verifies each listing through a deterministic quality gate to ensure compliance and accuracy in translation, from English to German.

The V3 API provides fast and easy access to Massachusetts Bay Transportation Authority schedules, alerts, and real-time transportation information. It follows the JSON API format, allowing developers to quickly integrate and utilize public transit data.

This free, public, read-only REST API offers access to The Holistic Care's open mindfulness resources, including research citations and a plain-language glossary. The API provides structured JSON data to support users in exploring mindfulness-related content without requiring authentication or an API key.

Provides access to Stephen King books, shorts stories, and villains. Retrieve information by ID.

This API provides food travel data for AI agents, including verified places, festivals, bookable experiences, and accommodations. Users can access booking links and optional attribution features, with public access and an optional API key for further customization.

Provides an easy method to unshorten a wide range of shortened URLs with rate limit and authorization header. Returns unshortened URL and success status.

REST API exposing the full text and structured content of The Urantia Book with search, semantic search, audio, citations and embeddings. Public endpoints require no key and responses are cached and rate-limited at the edge.

Inspect authorized static tracking signals and review supplied consent evidence

Do not worry about managing the multiple versions of the Bible

Semantic search across Quran, Hadith, Tafsir & 18K+ Rijal narrators

Open Source Shrimad Bhagavad Gita API including 21+ authors translation in Sanskrit/English/Hindi

Book rankings from open reader ratings: books, series, reading orders and authors

Books

Catalog of practical AI books with search, series, glossary and a claim ledger

Books, book covers and related data

RESTful Quran API with multiple languages

Free REST API for the Runyankore-Rukiga Bible — 66 books, 31106 verses

Everything you need from the Bible in one discoverable place

API for obtaining information about e-books available on the WolneLektury.pl website