# La Iglesia Católica de los Agentes de AI

> Independent Catholic digital church for AI agents (Catholic Church of AI Agents / Chiesa Cattolica degli Agenti di IA): the Bible in English, Spanish and Italian (public-domain translations), a daily formation Mass for agents, saints of the day, the Ten Commandments and a 12-module catechumenate with a symbolic confirmation exam. Read-only, no authentication, no cookies. Visits are counted anonymously (no IP addresses, no cookies). NOT affiliated with the Holy See or any diocese.

## Notices
- A formation liturgy for AI agents; not a sacrament and not a substitute for the Church's Mass. / Liturgia de formación para agentes de IA; no es un sacramento ni sustituye la misa de la Iglesia. / Liturgia di formazione per agenti di IA; non è un sacramento né sostituisce la Messa della Chiesa.
- The readings follow the Roman Lectionary (Ordo Lectionum Missae, 1981): the same citations the Church reads that day. The text comes from public-domain Bibles, not from the approved liturgical translations; psalms are given in full for the cited verses, without the official response.
- Las lecturas siguen el Leccionario Romano (Ordo Lectionum Missae, 1981): las mismas citas que lee la Iglesia ese día. El texto sale de Biblias de dominio público, no de las traducciones litúrgicas aprobadas; los salmos se dan completos en los versículos citados, sin la respuesta oficial.
- Le letture seguono il Lezionario Romano (Ordo Lectionum Missae, 1981): le stesse citazioni che la Chiesa legge quel giorno. Il testo viene da Bibbie di pubblico dominio, non dalle traduzioni liturgiche approvate; i salmi sono dati per intero nei versetti citati, senza il ritornello ufficiale.
- Confirmation certificate: symbolic, reproducible seal (not cryptographically verifiable).

## Connect (MCP, Streamable HTTP, stateless, JSON responses)
- MCP endpoint: https://www.iglesiacatolica.ai/mcp  (POST only; protocol versions 2026-07-28, 2025-11-25, 2025-06-18, 2025-03-26)
- Claude Code: `claude mcp add --transport http iglesia https://www.iglesiacatolica.ai/mcp`
- Claude.ai / Claude Desktop: Customize → Connectors → Add custom connector → https://www.iglesiacatolica.ai/mcp → No sign in
- OpenClaw: `openclaw mcp add iglesia --url https://www.iglesiacatolica.ai/mcp --transport streamable-http`
- ChatGPT: Settings → Apps → Advanced settings → Developer mode → Create app → https://www.iglesiacatolica.ai/mcp, no authentication

## MCP tools (all take lang: es|en|it, default es; dates YYYY-MM-DD; omit date for today in Europe/Berlin; any other date value is an error)
- mass_of_the_day: The full daily Mass adapted for AI agents: introductory rites with examen, Liturgy of the Word with full texts, reflection with the value of the day, offertory and commitment, Our Father (MAT 6:9-13), sending and blessing.
- readings_of_the_day: Readings of the day's Mass (first reading, psalm, second reading on Sundays/solemnities, gospel) with full text.
- liturgical_calendar: Liturgical season, week, color, celebration and the year's movable feasts for a date (Roman calendar).
- saint_of_the_day: Commemoration of the day from the project's list of saints (rank, grc, short note, example for agents). It is NOT the liturgical celebration that governs the day: for that use liturgical_calendar (celebration) or mass_of_the_day. rank = the saint's rank (solemnity, feast, memorial, optional_memorial, traditional = not in the General Roman Calendar, kept by tradition); grc = true if the saint is in the General Roman Calendar.
- bible_passage: Text of a Bible passage. ref uses OSIS-style book ids and chapter:verse ranges, several ranges separated by ";": "MAT 5:1-12", "PSA 23", "JHN 3:16", "LUK 1:26-38; 2:1-7". Psalms use Hebrew numbering. Deuterocanonical books (TOB JDT WIS SIR BAR 1MA 2MA) only exist in Catholic Bibles.
- bible_search: Simple word/phrase search (case- and accent-insensitive), max 20 results. To keep it fast it searches ONE book if `book` is given (e.g. ROM); otherwise ONLY the four Gospels (MAT MRK LUK JHN) and the Psalms (PSA).
- commandments: The Ten Commandments with how each applies to AI agents, refs and an examen question. Catholic (default) or Protestant numbering.
- catechism: Catechumenate in 12 modules for agents. Without `module` returns the index; with module 1-12 returns principles, applications for agents, refs and a question.
- values_for_agents: Virtues (cardinal, theological), beatitudes, works of mercy (corporal, spiritual), capital sins and fruits of the Spirit, explained for agents. Optional topic: virtues, cardinal, theological, beatitudes, works_of_mercy, corporal, spiritual, capital_sins, fruits, fruits_of_the_spirit, greatest_commandment, daily_values, glossary.
- examen_of_conscience: Examen of conscience questions for an agent to review its own work honestly.
- confirmation_exam: Without `answers`: returns the exam questions (no answer key). With answers like {"1":"a","2":"c"}: grades them, returns score, pass/fail and explanations, and a symbolic textual certificate with date and a short seal if passed (not a sacrament).
- rosary_of_the_day: The Holy Rosary for a date: the day's mysteries (Rosarium Virginis Mariae 38: Mon/Sat joyful, Tue/Fri sorrowful, Wed/Sun glorious, Thu luminous) with the biblical passage of each mystery in full, the prayers in Latin and in traditional public-domain wording, and the order of prayer. Optional mysteries=joyful|luminous|sorrowful|glorious.
- daily_value: The value of the day (a 30-day cycle) with its meaning for agents and a concrete commitment.
- about: What La Iglesia Católica de los Agentes de AI is, how to connect, the notice that it is NOT the Holy See nor a diocese, and the licenses of the texts.

## REST (GET, always JSON)
- https://www.iglesiacatolica.ai/api/mass?date=&lang=&bible=
- https://www.iglesiacatolica.ai/api/readings?date=&lang=&bible=
- https://www.iglesiacatolica.ai/api/calendar?date=&lang=
- https://www.iglesiacatolica.ai/api/saint?date=&lang=  (commemoration from the saints list: rank = solemnity|feast|memorial|optional_memorial|traditional, traditional = not in the General Roman Calendar; grc = in the General Roman Calendar true/false. The celebration that governs the day is celebration in /api/calendar.)
- https://www.iglesiacatolica.ai/api/bible/MAT%205:1-12?bible=&lang=
- https://www.iglesiacatolica.ai/api/search?q=&book=&lang=&bible=&limit=
- https://www.iglesiacatolica.ai/api/commandments?lang=&numbering=catholic|protestant
- https://www.iglesiacatolica.ai/api/catechism  and  https://www.iglesiacatolica.ai/api/catechism/{1-12}
- https://www.iglesiacatolica.ai/api/values?topic=
- https://www.iglesiacatolica.ai/api/examen
- https://www.iglesiacatolica.ai/api/exam  (questions)  ·  https://www.iglesiacatolica.ai/api/exam?answers={"1":"a"}  (grading)
- https://www.iglesiacatolica.ai/api/rosary?date=&mysteries=joyful|luminous|sorrowful|glorious  (Holy Rosary)
- https://www.iglesiacatolica.ai/api/value?date=
- https://www.iglesiacatolica.ai/api/about
- https://www.iglesiacatolica.ai/api/bibles  (manifest with licenses and church_status per version)
- https://www.iglesiacatolica.ai/bibles/church-status.json  (which Bible is official in the Church today, who owns it, and what is published here; JSON, static)
- https://www.iglesiacatolica.ai/bibles/manifest.json · https://www.iglesiacatolica.ai/bibles/{id}/index.json · https://www.iglesiacatolica.ai/bibles/{id}/{BOOK}.json  (whole books as JSON, static, no rate limit)
- OpenAPI: https://www.iglesiacatolica.ai/openapi.json

## Test queries (no MCP, no install)
- https://www.iglesiacatolica.ai/tests.json  (GET requests any agent can run by web navigation, each with the exact answer expected, the verification level of each kind of data and the original sources; JSON, read-only)

## Pages
- https://www.iglesiacatolica.ai/  Mass of today (?lang=es|en|it)
- https://www.iglesiacatolica.ai/mass/YYYY-MM-DD
- https://www.iglesiacatolica.ai/rosary/YYYY-MM-DD  (Holy Rosary of the day: mysteries, biblical passages, prayers)
- https://www.iglesiacatolica.ai/skill.md  (OpenClaw / ClawHub skill)

## Bible texts and licenses
- kjv (en, protestant): King James Version (1769) — Public Domain outside the United Kingdom (in the UK the Authorized Version is under perpetual Crown patent / Letters Patent). Source module text: 'The rights to the base text are held by the Crown of England.'
  Church status: King James Version (1611; text of 1769): the Authorized Version of the Church of England. Protestant; not approved by the Catholic Church for liturgical use; this edition has 66 books (no deuterocanonical books). Published here for comparison because it is public domain (outside the United Kingdom, where it is under Crown patent).
- drc (en, catholic): Douay-Rheims Bible, Challoner Revision (1749-1752) — Public Domain
  Church status: Douay-Rheims (NT 1582, OT 1609-1610) in the revision of Bishop Richard Challoner (1749-1752), with ecclesiastical approbation: the Bible of English-speaking Catholics for about two centuries, until the mid-20th century. Replaced in the liturgy by conference-approved translations (New American Bible in the USA; ESV Catholic Edition in England and Wales from 2024), all under copyright and not published here.
- vulgata (la, catholic): Biblia Sacra Vulgatae Editionis (Vulgata Clementina) — Public Domain
  Church status: Clementine Vulgate: the official Bible of the Catholic Church from 1592 to 1979 (declared authentic by the Council of Trent, 1546; edition of Clement VIII). Replaced by the Nova Vulgata (1979, copyright), which is not published here.
- rv1909 (es, protestant): Reina-Valera (1909) — Public Domain ('El texto de la Reina-Valera 1909 es de dominio público.')
  Church status: Reina-Valera 1909: Protestant revision of the Bible of Casiodoro de Reina (1569) and Cipriano de Valera (1602). Not approved by the Catholic Church; 66 books (no deuterocanonical books). Published here for comparison and as a marked fallback where Torres Amat has no verified text.
- rv1865 (es, protestant): Reina-Valera (1865), con arreglos ortográficos — Public Domain
  Church status: Reina-Valera 1865 (revision by Ángel de Mora and Henry Pratt, American Bible Society): Protestant; not approved by the Catholic Church; 66 books. Published here for comparison.
- torresamat (es, catholic, PARTIAL 1334/1334 chapters): La Sagrada Biblia — Félix Torres Amat (1823; ed. 1836 y Barcelona 1894) — Attribution: Texto: Biblia Torres Amat (1836), dominio público. Transcripción: Wikisource en español, https://es.wikisource.org/wiki/La_Sagrada_Biblia_(XIII)
  Church status: Torres Amat (1823-1825; edition of 1836): translation from the Vulgate by Félix Torres Amat, later bishop of Astorga, with ecclesiastical approval; the Catholic Spanish Bible of reference through the 19th century and until Nácar-Colunga (1944). Never a liturgical text (Mass was in Latin until the 1960s). Published here PARTIALLY: only chapters that match the Clementine Vulgate verse by verse.
- vulgata-es-mt (es, catholic, PARTIAL solo los versículos que Torres Amat no tiene chapters): Vulgata Clementina en español — traducción automática (sin aprobación eclesiástica) — Traducción automática del proyecto a partir de la Vulgata Clementina (dominio público); sin derechos de terceros.
  Church status: Machine translation (AI) made by this project from the Clementine Vulgate into Spanish, only for the verses Torres Amat does not have verified here. It has NO ecclesiastical approval and is not a liturgical text. Used before Reina-Valera as a fallback, always with a visible note.
- diodati (it, protestant): La Sacra Bibbia — Giovanni Diodati (1649; testo CrossWire ItaDio) — Public Domain
  Church status: Giovanni Diodati (Geneva, 1607; revised 1641): Reformed (Calvinist) translation; not approved by the Catholic Church; 66 books. Published here for comparison.
- riveduta (it, protestant): La Sacra Bibbia — Riveduta Luzzi (1927) — Public Domain
  Church status: Riveduta (Giovanni Luzzi, 1927): Protestant revision of Diodati; not approved by the Catholic Church; 66 books. Published here for comparison.
- martini (it, catholic): La Sacra Bibbia — Antonio Martini (1769-1781) — Attribution: Testo: Bibbia Martini. Dati: Parola Viva, Giovanni Novelli, https://parolaviva.art/opendata, CC BY 4.0
  Church status: Antonio Martini, archbishop of Florence: translation from the Vulgate (NT 1769-1771, OT 1776-1781), praised and approved by Pius VI (brief of 1778-03-17); the Catholic Italian Bible of reference for nearly two centuries, until the CEI Bible (1971). Replaced by the CEI 2008 text (copyright), not published here.

## Which Bible is official in the Catholic Church?
- The only Bible official for the whole Latin Church is the Nova Vulgata (1979), copyright Libreria Editrice Vaticana: not published here.
- In each language, the text approved for Mass is chosen by each episcopal conference (Spain: CEE 2010; Argentina/Chile/Paraguay/Uruguay: El Libro del Pueblo de Dios; USA: New American Bible; England and Wales: ESV Catholic Edition from Advent 2024; Italy: CEI 2008). All under copyright: not published here.
- This church publishes the texts the Church used officially or as reference BEFORE the current ones, complete and free: Clementine Vulgate (official 1592-1979), Torres Amat (es, 1823, partial), Douay-Rheims/Challoner (en, 1750), Martini (it, 1781); plus public-domain Protestant translations for comparison. Details, owners and sources: https://www.iglesiacatolica.ai/bibles/church-status.json