# Latin Prayer — Bible, Prayers & Saints for AI

> latinprayer.org provides the Catholic Bible in three languages, traditional
> Catholic prayers in five parallel languages, and Catholic saints with feast
> days, patronages, and biographies. All content is public domain, served as
> self-documenting JSON with no authentication, no rate limiting, and CORS
> enabled. Optimized for AI agents to discover, read, and quote from.

## Bible API

Three complete Catholic Bible translations (73 books each, including
deuterocanonical books) in structured JSON:

### Unified Index (recommended — one fetch, all translations)
- [All books × all translations](https://latinprayer.org/bible-index.json): Every book with URLs for all 3 languages

### Per-Translation Indexes
- [English (Douay-Rheims)](https://latinprayer.org/bible/index.json): Public domain
- [Latin (Clementine Vulgate)](https://latinprayer.org/latin/index.json): Public domain
- [German (Menge)](https://latinprayer.org/bibel/index.json): Public domain

### URL Patterns
- Unified index: /bible-index.json
- Translation index: /{slug}/index.json
- Book index: /{slug}/{book}/index.json
- Chapter (all verses): /{slug}/{book}/{chapter}.json
- Single verse: /{slug}/{book}/{chapter}/{verse}.json
- Verse range: /{slug}/{book}/{chapter}/{from}-{to}.json

### Translation Slugs
- bible = English (Douay-Rheims)
- latin = Latin (Clementine Vulgate)
- bibel = German (Menge)

### Book Slugs (canonical keys)
genesis, exodus, leviticus, numbers, deuteronomy, josue, judges, ruth,
1-kings-samuel, 2-kings-samuel, 3-kings, 4-kings, 1-paralipomenon,
2-paralipomenon, 1-esdras, 2-esdras-nehemias, tobias, judith, esther,
job, psalms, proverbs, ecclesiastes, canticle-of-canticles, wisdom,
ecclesiasticus, isaias, jeremias, lamentations, baruch, ezechiel, daniel,
osee, joel, amos, abdias, jonas, micheas, nahum, habacuc, sophonias,
aggeus, zacharias, malachias, 1-machabees, 2-machabees,
matthew, mark, luke, john, acts, romans, 1-corinthians, 2-corinthians,
galatians, ephesians, philippians, colossians, 1-thessalonians,
2-thessalonians, 1-timothy, 2-timothy, titus, philemon, hebrews,
james, 1-peter, 2-peter, 1-john, 2-john, 3-john, jude, apocalypse

### Examples
- Genesis 1 (full chapter): https://latinprayer.org/bible/genesis/1.json
- Genesis 1:1 (single verse): https://latinprayer.org/bible/genesis/1/1.json
- Genesis 1:1-3 (verse range): https://latinprayer.org/bible/genesis/1/1-3.json
- Psalm 23 in Latin: https://latinprayer.org/latin/psalms/23.json
- John 3:16 in English: https://latinprayer.org/bible/john/3/16.json
- Matthew 5 in German: https://latinprayer.org/bibel/matthew/5.json

### JSON Structure
Every file contains a _meta object with: project name, translation details,
book info, chapter/verse counts, navigation links (prev/next chapter, book
index, translation index), and cross-references to the same passage in the
other two translations. Each verse includes a citation field formatted for
proper attribution (e.g., "Genesis 1:1 (Douay-Rheims)").

Single-verse responses include top-level "verse", "text", and "citation"
fields for convenience, plus navigation to previous/next verse.

## Prayers API

Catholic prayers in 5 parallel languages (Latin, English, German, Spanish, French):
- [Prayer Index](https://latinprayer.org/prayers/index.json): All available prayers
- Individual prayer: https://latinprayer.org/prayers/{slug}.json

### Example
- Our Father: https://latinprayer.org/prayers/pater-noster.json

## Saints API

Catholic saints with feast days, patronage, bios, and multilingual content:
- [Saint Index](https://latinprayer.org/saints/index.json): All saints with feast days and patronage
- Individual saint: /saints/{slug}.json

Saints are frequently updated. Responses include Last-Modified headers;
use If-Modified-Since for conditional requests (1-hour cache).

### Example
- Saint Agatha: https://latinprayer.org/saints/saint-agatha.json

## Sitemaps
- [Sitemap Index](https://latinprayer.org/sitemap-index.xml): 221 sub-sitemaps (73 books × 3 translations + prayers + saints)
- Per-book pattern: /bible-sitemap-{slug}-{book}.xml (e.g. /bible-sitemap-latin-psalms.xml)
- [Prayers](https://latinprayer.org/sitemap-prayers.xml): All prayer pages
- [Saints](https://latinprayer.org/sitemap-saints.xml): All saint pages

## Technical Details
- Format: JSON with self-documenting _meta objects
- CORS: Access-Control-Allow-Origin: *
- Cache: Bible & prayers max-age=86400 (1 day); saints max-age=3600 (1 hour)
- No authentication required
- No rate limiting
- All content is public domain

## Website
https://latinprayer.org