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45 APIs

  1. 1#1 most recommended

    AELF API

    Official French liturgical texts: Mass readings and the Hours.

    • Daily Readings
    • Liturgy of the Hours
    • No key
    fromapi.aelf.orgFree
    0
  2. 2

    API.Bible

    American Bible Society's scripture API, with a free non-commercial tier.

    • Bible
    fromapi.bibleFreemium
    0
  3. 3

    Awesome BibleDeprecated

    A curated list of awesome resources and websites about the Bible and topics related to it. <!-- origin: Related-Awesome-Lists -->

    • Developer Tools
    • Open source
    fromgithub.comFree
    0
  4. 4

    Awesome Church CalendarDeprecated

    List of software related to liturgical calendar computations. By Jakub Pavlík. <!-- origin: Related-Awesome-Lists -->

    • Developer Tools
    • Open source
    fromgithub.comFree
    0
  5. 5

    Awesome TheologyDeprecated

    A curated list of open source software for Catholic theology. By Corey Stephan. <!-- origin: Related-Awesome-Lists -->

    • Developer Tools
    • Open source
    fromgithub.comFree
    0
  6. 6

    BibleGet

    An API for retrieving Bible passages from various editions of the Bible (first and foremost Catholic editions). Various client applications are available too.

    • Developer Tools
    • Open source
    fromgithub.comFree
    0
  7. 7

    BibleGet I/O

    Catholic-canon scripture quotes for documents and web pages.

    • Bible
    • No key
    • Open source
    frombibleget.ioFree
    0
  8. 8

    Biblia Sacra VulgataDeprecated

    The Latin Vulgate and the Catholic Public Domain Version, with study notes.

    • Bible
    • No key
    • Open source
    fromgithub.comFree
    0
  9. 9

    breviarium--core

    Open-source TypeScript library providing the Liturgy of the Hours texts and logic, powering the Breviarium app.

    • Developer Tools
    • Open source
    fromgithub.comFree
    0
  10. 10

    calendarium-romanum

    Ruby library computing the Roman Catholic liturgical calendar (post-Vatican II); the foundation for church-calendar-api and calrom.

    • Developer Tools
    • Open source
    fromgithub.comFree
    0
  11. 11

    calendarium-romanum-remote

    Ruby gem extending calendarium-romanum with a remote-API backend, letting apps fetch pre-computed Roman Catholic liturgical calendar data from a server rather t

    • Developer Tools
    • Open source
    fromgithub.comFree
    0
  12. 12

    caminho-api

    All 999 points of St. Josemaría Escrivá's The Way.

    • Spiritual Reading
    • No key
    • Open source
    fromgithub.comFree
    0
  13. 13

    catebotDeprecated

    Reddit bot that automatically quotes the Catechism of the Catholic Church when cited in comment threads. <!-- origin: Apps -->

    • Developer Tools
    • Open source
    fromgithub.comFree
    0
  14. 14

    Catholic Readings API

    Daily Mass readings, saints and liturgical seasons as static JSON.

    • Daily Readings
    • Saints
    • No key
    • Open source
    fromcpbjr.github.ioFree
    0
  15. 15

    catholic_catechism_api

    FastAPI service for retrieving paragraphs from the Catechism of the Catholic Church via keyword and semantic (RAG) search, sourced from the Vatican website.

    • Developer Tools
    • Open source
    fromgithub.comFree
    0
  16. 16

    catholic-cliDeprecated

    Command-line tool for easy access to Catholic resources including the Catechism, Canon Law, and the Bible. By Aseem Savio. <!-- origin: Command Line -->

    • Developer Tools
    • Open source
    fromgithub.comFree
    0
  17. 17

    catholic-mass-readings

    API for querying the daily Catholic Mass readings populated from the USCCB Bible website.

    • Developer Tools
    • Open source
    fromgithub.comFree
    0
  18. 18

    Church Calendar API

    Roman Catholic liturgical calendar as a no-auth REST API.

    • Liturgical Calendar
    • Saints
    • No key
    • Open source
    fromcalapi.inadiutorium.czFree
    0
  19. 19

    Divine Office JSON

    Liturgy of the Hours in English as JSON feeds.

    • Liturgy of the Hours
    • Daily Readings
    fromdivineoffice.orgFree
    0
  20. 20

    Editio-Sti-WolfgangiDeprecated

    Liturgical booklets for the Roman Catholic Divine Office with Gregorian chant notation, compiled with LuaTeX and Gregorio. By Jakub Pavlík. <!-- origin: Data --

    • Developer Tools
    • Open source
    fromgithub.comFree
    0
  21. 21

    edsonbittencourt/tesourofieisDeprecated

    Space dedicated to prayer, exhibition and preservation of the holy traditions of the Catholic Church. By Edson Bittencourt. <!-- origin: Data -->

    • Developer Tools
    • Open source
    fromgithub.comFree
    0
  22. 22

    filipelbc/rosarioDeprecated

    booklet to assist in praying the rosary. By Filipe L B Correia. <!-- origin: Data -->

    • Developer Tools
    • Open source
    fromgithub.comFree
    0
  23. 23

    geomesse-apiDeprecated

    Mass times, searchable by location.

    • Mass Times
    • Open source
    fromgithub.comFree
    0
  24. 24

    lectio-api

    REST API for daily Catholic Gospel readings, built with FastAPI.

    • Developer Tools
    • Open source
    fromgithub.comFree
    0

241 listings across both tracks — 136 products and 105 APIs. How ranking works