Orthros MCP documentation

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      "date": "2026-06-07",
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{
  "id": "day:new:2026-06-07",
  "kind": "day",
  "title": "Sunday of All Saints",
  "date": "2026-06-07",
  "calendar": "new",
  "feast": "Sunday of All Saints",
  "saint": "All Saints",
  "commemorations": [
    {
      "title": "All Saints",
      "rank": "feast",
      "saint_slug": "all-saints"
    },
    {
      "title": "Hieromartyr Theodotus, Bishop of Ancyra",
      "rank": "saint",
      "saint_slug": "hieromartyr-theodotus-bishop-of-ancyra"
    },
    "… 1 more"
  ],
  "tone": 8,
  "tone_name": "Tone 8, Plagal of the Fourth",
  "hymns": [],
  "dedication": {
    "name": "Sunday",
    "title": "The Resurrection",
    "text": "Every Sunday is a little Pascha. The Church keeps the first day of the week as the day of the Lord's rising from the dead, which is why Sundays are never strict fast days, and why we stand (rather than kneel) in the joy of the Res […]",
    "source_id": "orthros-house",
    "licence": "© Orthros · original editorial content",
    "attribution": "Orthros · house catechetical copy (our own words)"
  },
  "season": "ordinary",
  "fast": "none",
  "is_fast_day": false,
  "week_label": "1st Sunday after Pentecost",
  "season_name": null,
  "fast_label": "No fast today",
  "fast_observance": null,
  "prologue_page": "06-20",
  "verse_of_day": {
    "text": "But that you may know that the Son of Man has authority on earth to forgive sins—” then he said to the paralytic, “Get up, and take up your mat, and go to your house.”",
    "reference": "Matthew 9:6",
    "translation": "World English Bible",
    "source_id": "web-pd",
    "licence": "Public domain (dedication); \"World English Bible\" is a trademark",
    "attribution": "World English Bible"
  },
  "observances": [
    {
      "slug": "all-saints",
      "name": "Sunday of All Saints",
      "door_label": "Sunday of All Saints"
    }
  ],
  "readings": [
    {
      "kind": "Vespers",
      "reference": "Isaiah 43.9-14",
      "book": "Isa",
      "chapter": 43,
      "verse_start": 9,
      "end_chapter": 43,
      "verse_end": 14,
      "translation": "orthros",
      "service_context": null,
      "variant_label": null,
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      "source_id": "orthros-ot",
      "licence": "Public domain (dedication) · edited by Orthros",
      "attribution": "LXX2012 Septuagint, Orthros edition (register, spelling and names edited by Orthros)",
      "sources": [
        {
          "id": "lxx2012-pd",
          "licence": "Public domain",
          "attribution": "LXX2012: Septuagint in American English (Brenton, updated by Michael Paul Johnson)"
        },
        {
          "id": "orthros-ot",
          "licence": "Public domain (dedication) · edited by Orthros",
          "attribution": "LXX2012 Septuagint, Orthros edition (register, spelling and names edited by Orthros)"
        }
      ]
    },
    {
      "kind": "Vespers",
      "reference": "Wisdom of Solomon 5.15-6.3",
      "book": "Wis",
      "chapter": 5,
      "verse_start": 15,
      "end_chapter": 6,
      "verse_end": 3,
      "translation": "orthros",
      "service_context": null,
      "variant_label": null,
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      "source_id": "orthros-ot",
      "licence": "Public domain (dedication) · edited by Orthros",
      "attribution": "LXX2012 Septuagint, Orthros edition (register, spelling and names edited by Orthros)",
      "sources": [
        {
          "id": "lxx2012-pd",
          "licence": "Public domain",
          "attribution": "LXX2012: Septuagint in American English (Brenton, updated by Michael Paul Johnson)"
        },
        {
          "id": "orthros-ot",
          "licence": "Public domain (dedication) · edited by Orthros",
          "attribution": "LXX2012 Septuagint, Orthros edition (register, spelling and names edited by Orthros)"
        }
      ]
    },
    "… 5 more"
  ],
  "text": null,
  "source_id": "orthocal",
  "licence": "MIT",
  "attribution": "Calendar computed with orthocal-python by Brian Glass (MIT License)",
  "share_alike": false,
  "url": "https://orthros.app",
  "readings_note": "These are the readings' references; get_readings (or texts: true) gives their full texts."
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{
  "date": "2026-06-07",
  "calendar": "new",
  "translation": "orthros",
  "readings": [
    {
      "kind": "Vespers",
      "reference": "Isaiah 43.9-14",
      "text": "All the nations are gathered together, and princes shall be gathered out of them: who will declare these things? or who will declare to you things from the beginning? let them bring forth their witnesses, and be justified; and let […]",
      "book": "Isa",
      "chapter": 43,
      "verse_start": 9,
      "end_chapter": 43,
      "verse_end": 14,
      "translation": "orthros",
      "service_context": null,
      "variant_label": null,
      "variant_jurisdiction": null,
      "source_id": "orthros-ot",
      "licence": "Public domain (dedication) · edited by Orthros",
      "attribution": "LXX2012 Septuagint, Orthros edition (register, spelling and names edited by Orthros)",
      "sources": [
        {
          "id": "lxx2012-pd",
          "licence": "Public domain",
          "attribution": "LXX2012: Septuagint in American English (Brenton, updated by Michael Paul Johnson)"
        },
        {
          "id": "orthros-ot",
          "licence": "Public domain (dedication) · edited by Orthros",
          "attribution": "LXX2012 Septuagint, Orthros edition (register, spelling and names edited by Orthros)"
        }
      ]
    },
    {
      "kind": "Vespers",
      "reference": "Wisdom of Solomon 5.15-6.3",
      "text": "But the righteous live for evermore; their reward also is with the Lord, and the care of them is with the most High. Therefore shall they receive a glorious kingdom, and a beautiful crown from the Lord's hand: for with his right h […]",
      "book": "Wis",
      "chapter": 5,
      "verse_start": 15,
      "end_chapter": 6,
      "verse_end": 3,
      "translation": "orthros",
      "service_context": null,
      "variant_label": null,
      "variant_jurisdiction": null,
      "source_id": "orthros-ot",
      "licence": "Public domain (dedication) · edited by Orthros",
      "attribution": "LXX2012 Septuagint, Orthros edition (register, spelling and names edited by Orthros)",
      "sources": [
        {
          "id": "lxx2012-pd",
          "licence": "Public domain",
          "attribution": "LXX2012: Septuagint in American English (Brenton, updated by Michael Paul Johnson)"
        },
        {
          "id": "orthros-ot",
          "licence": "Public domain (dedication) · edited by Orthros",
          "attribution": "LXX2012 Septuagint, Orthros edition (register, spelling and names edited by Orthros)"
        }
      ]
    },
    "… 5 more"
  ]
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  "params": {
    "name": "get_prayer",
    "arguments": {
      "name": "The Jesus Prayer"
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{
  "id": "prayer:jesus-prayer",
  "kind": "prayer",
  "title": "The Jesus Prayer",
  "text": "Lord Jesus Christ, Son of God, have mercy on me, a sinner.",
  "source_id": "traditional-pd",
  "licence": "Public domain · Orthros edition",
  "attribution": "Traditional text common to public-domain prayer books",
  "share_alike": false,
  "url": "https://orthros.app",
  "slug": "jesus-prayer",
  "wording": "received",
  "tags": [],
  "forms": [
    {
      "language": "English",
      "text": "Lord Jesus Christ, have mercy on me.",
      "transliteration": null,
      "full_form": false,
      "note": "The usual shorter English form, corresponding to the short Greek form below.",
      "source_id": "traditional-pd"
    },
    {
      "language": "English",
      "text": "Lord, have mercy.",
      "transliteration": null,
      "full_form": false,
      "note": "The shortest form · 'Kyrie eleison' in Greek.",
      "source_id": "traditional-pd"
    },
    "… 12 more"
  ],
  "dividers": [
    {
      "title": "Most Holy Theotokos",
      "language": "English",
      "text": "Most Holy Theotokos, save us.",
      "source_id": "traditional-pd",
      "licence": "Public domain · Orthros edition",
      "attribution": "Traditional text common to public-domain prayer books"
    },
    {
      "title": "Glory to the Father",
      "language": "English",
      "text": "Glory to the Father, and to the Son, and to the Holy Spirit, both now and ever, and unto ages of ages. Amen.",
      "source_id": "traditional-pd",
      "licence": "Public domain · Orthros edition",
      "attribution": "Traditional text common to public-domain prayer books"
    },
    "… 8 more"
  ],
  "about": [
    {
      "title": "The prayer of the heart",
      "language": null,
      "text": "The Jesus Prayer is the Church's school of unceasing prayer · the Apostle's \"pray without ceasing\" made simple enough for a child and deep enough for a saint. Say it slowly and without strain; let the mind rest in the words and, l […]",
      "source_id": "orthros-house",
      "licence": "© Orthros · original editorial content",
      "attribution": "Orthros · house catechetical copy (our own words)"
    },
    {
      "title": "How many, and how often",
      "language": null,
      "text": "The number is not one rule for everyone · it is given by your priest or spiritual father, who sets it to your life and strength. Many begin with a single round of a 33-knot rope each day (the 33 knots recall the years of the Lord' […]",
      "source_id": "orthros-house",
      "licence": "© Orthros · original editorial content",
      "attribution": "Orthros · house catechetical copy (our own words)"
    },
    "… 1 more"
  ],
  "wordings": [
    "received"
  ]
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    "name": "get_passage",
    "arguments": {
      "reference": "Ps 50"
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{
  "reference": "Psalms 50",
  "title": "Psalm 50 (51)",
  "book": "Psalms",
  "translation": "orthros",
  "source_id": "orthros-ot",
  "licence": "Public domain (dedication) · edited by Orthros",
  "attribution": "LXX2012 Septuagint, Orthros edition (register, spelling and names edited by Orthros)",
  "sources": [
    {
      "id": "lxx2012-pd",
      "licence": "Public domain",
      "attribution": "LXX2012: Septuagint in American English (Brenton, updated by Michael Paul Johnson)"
    },
    {
      "id": "orthros-ot",
      "licence": "Public domain (dedication) · edited by Orthros",
      "attribution": "LXX2012 Septuagint, Orthros edition (register, spelling and names edited by Orthros)"
    }
  ],
  "url": "https://orthros.app",
  "verses": [
    {
      "chapter": 50,
      "verse": 1,
      "text": "Have mercy upon me, O God, according to your great mercy; and according to the multitude of your compassions blot out my transgression."
    },
    {
      "chapter": 50,
      "verse": 2,
      "text": "Wash me thoroughly from my iniquity, and cleanse me from my sin."
    },
    "… 17 more"
  ],
  "psalm_numbering": "Septuagint (Greek) numbering",
  "summary": {
    "text": "The great penitential psalm (Ps 50 in the LXX), crying out for a clean heart and a renewed spirit.",
    "key_verse": "Ps 51:10",
    "source_id": "orthros-house",
    "licence": "© Orthros · original editorial content",
    "attribution": "Orthros · house catechetical copy (our own words)"
  }
}

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  "params": {
    "name": "get_kathisma",
    "arguments": {
      "number": 17
    }
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}

{
  "number": 17,
  "first_ps": 118,
  "last_ps": 118,
  "note": "Psalm 118, the Amomos · prayed at funerals and on Holy Saturday.",
  "translation": "orthros",
  "psalm_numbering": "Septuagint (Greek) numbering",
  "source_id": "orthros-ot",
  "licence": "Public domain (dedication) · edited by Orthros",
  "attribution": "LXX2012 Septuagint, Orthros edition (register, spelling and names edited by Orthros)",
  "sources": [
    {
      "id": "lxx2012-pd",
      "licence": "Public domain",
      "attribution": "LXX2012: Septuagint in American English (Brenton, updated by Michael Paul Johnson)"
    },
    {
      "id": "orthros-ot",
      "licence": "Public domain (dedication) · edited by Orthros",
      "attribution": "LXX2012 Septuagint, Orthros edition (register, spelling and names edited by Orthros)"
    }
  ],
  "url": "https://orthros.app",
  "psalms": [
    {
      "number": 118,
      "title": "Psalm 118 (119)",
      "verses": [
        {
          "verse": 1,
          "text": "Blessed are the blameless in the way, who walk in the law of the Lord."
        },
        {
          "verse": 2,
          "text": "Blessed are they that search out his testimonies: they will diligently seek him with the whole heart."
        },
        "… 174 more"
      ]
    }
  ],
  "practice_note": "Which kathismata to read, and when, ask your priest."
}

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    "name": "get_bible_entity",
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      "name": "Moses"
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{
  "id": "bible_entity:moses",
  "kind": "bible_entity",
  "title": "Moses",
  "text": "The prophet and lawgiver who met God at the bush and on Sinai.\n\n## Traditional\n\nThe Exodus generation (traditional).\n\nDrawn from the water and raised in Pharaoh's house, Moses met the Angel of the Lord in the burning bush, led Isr […]",
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  "licence": "© Orthros · original editorial content",
  "attribution": "Orthros · house catechetical copy (our own words)",
  "share_alike": false,
  "url": "https://orthros.app",
  "slug": "moses",
  "sections": [
    {
      "heading": null,
      "text": "The prophet and lawgiver who met God at the bush and on Sinai."
    },
    {
      "heading": "Traditional",
      "text": "The Exodus generation (traditional)."
    },
    "… 4 more"
  ],
  "entity_kind": "person",
  "aliases": [
    "Moses",
    "Mouses"
  ],
  "relations": [
    {
      "from": "moses",
      "relation": "sibling-of",
      "to": "aaron",
      "label": null
    }
  ],
  "typology": "Explicit in Scripture"
}

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    "name": "get_prologue",
    "arguments": {
      "page": "06-20"
    }
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}

{
  "id": "prologue:06-20",
  "kind": "prologue-page",
  "page": "06-20",
  "note": "Pages are keyed as ochrid.com keys them: the Julian day plus thirteen. A day's own page is its prologue_page.",
  "entries": [
    {
      "id": "prologue:06-20:1",
      "kind": "prologue",
      "title": "The Holy Martyr Theodotus Of Ancyra",
      "text": "This martyr of Christ was a secret Christian, and as such he helped the Church and honorably buried the bodies of holy martyrs. Thus he buried the bodies of seven maidens who had suffered for Christ. When the pagans learned of him […]",
      "source_id": "prologue-ochrid",
      "licence": "CC BY-SA 4.0",
      "attribution": "St. Nikolai Velimirović, The Prologue from Ochrid · English text from ochrid.com, CC BY-SA 4.0 · rendered from the Serbian; small roughnesses may remain.",
      "share_alike": true,
      "url": "https://orthros.app",
      "page": "06-20",
      "section": "life"
    },
    {
      "id": "prologue:06-20:2",
      "kind": "prologue",
      "title": "The Holy Women Martyrs Cyriaca, Valeria, And Maria",
      "text": "All three of these martyrs were from Caesarea of Palestine. When the persecution of Christians began, they withdrew from the city to a hut, and there they prayed unceasingly to God, fasting and weeping, that the faith of Christ mi […]",
      "source_id": "prologue-ochrid",
      "licence": "CC BY-SA 4.0",
      "attribution": "St. Nikolai Velimirović, The Prologue from Ochrid · English text from ochrid.com, CC BY-SA 4.0 · rendered from the Serbian; small roughnesses may remain.",
      "share_alike": true,
      "url": "https://orthros.app",
      "page": "06-20",
      "section": "life"
    },
    "… 11 more"
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    "name": "get_saint",
    "arguments": {
      "name_day": "George"
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{
  "name_day": {
    "display": "George",
    "month": 4,
    "day": 23,
    "saint": "St. George the Great Martyr",
    "note": null
  },
  "note": "Read the day with get_day; the saint is among its commemorations."
}

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  "params": {
    "name": "get_tone",
    "arguments": {
      "tone": 4
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}

{
  "id": "tone:4",
  "kind": "tone",
  "title": "Tone 4",
  "text": "The fourth tone is traditionally the most festal and bright, quick and joyful, often heard on great feasts. Its resurrectional hymn tells the glad tidings the women learned from the angel at the empty tomb. Its week completes the […]",
  "source_id": "orthros-house",
  "licence": "© Orthros · original editorial content",
  "attribution": "Orthros · house catechetical copy (our own words)",
  "share_alike": false,
  "url": "https://orthros.app",
  "slug": "4",
  "tone": 4,
  "character": "Festal and bright, joyful and swift",
  "genus": {
    "lower": null,
    "upper": null,
    "upper_alt": null
  },
  "apolytikion": {
    "kind": "apolytikion",
    "tone": 4,
    "text": "When the women disciples of the Lord heard the Angel joyously proclaim the resurrection, they cast aside the ancestral verdict, and boasting in glory they said to the Apostles, “Death has been despoiled! Christ God has risen, gran […]",
    "source_id": "ages-goadedes",
    "licence": "CC0 1.0 (public-domain dedication)",
    "attribution": "AGES Initiatives / Fr. Seraphim Dedes, GOA edition (alwb-library-en-us-goadedes)"
  },
  "hymns": [
    {
      "kind": "sticheron",
      "label": "Stichera at Vespers",
      "hymns": [
        {
          "kind": "sticheron",
          "tone": 4,
          "text": "Unceasingly we venerate Your crucifixion that bestowed life, O Christ our God, and glorify Your resurrection on the third day. Thereby You refashioned human nature that was damaged; You also revealed to us the ascent into the heav […]",
          "source_id": "ages-goadedes",
          "licence": "CC0 1.0 (public-domain dedication)",
          "attribution": "AGES Initiatives / Fr. Seraphim Dedes, GOA edition (alwb-library-en-us-goadedes)"
        },
        {
          "kind": "sticheron",
          "tone": 4,
          "text": "You rescinded the penalty for failure to obey at the tree, when You, O Savior, voluntarily were nailed to the tree of the Cross. As God, You broke the bonds of death, when You descended to the netherworld, O Mighty One. And now we […]",
          "source_id": "ages-goadedes",
          "licence": "CC0 1.0 (public-domain dedication)",
          "attribution": "AGES Initiatives / Fr. Seraphim Dedes, GOA edition (alwb-library-en-us-goadedes)"
        },
        "… 5 more"
      ]
    },
    {
      "kind": "aposticha",
      "label": "The Aposticha",
      "hymns": [
        {
          "kind": "aposticha",
          "tone": 4,
          "text": "Inside your womb you were carrying the Maker * of the universe, when He was taking on our flesh * and was reforming humanity, which through the serpent * had disobeyed and fallen long ago. * You ineffably gave birth to the Word in […]",
          "source_id": "ages-goadedes",
          "licence": "CC0 1.0 (public-domain dedication)",
          "attribution": "AGES Initiatives / Fr. Seraphim Dedes, GOA edition (alwb-library-en-us-goadedes)"
        },
        {
          "kind": "aposticha",
          "tone": 4,
          "text": "We pray you, blot out the sins and the transgressions * of us your unworthy servants, and thereby reveal * to all that great and abundant is your tender mercy * and that your goodness towards all is fathomless. * O all-blameless V […]",
          "source_id": "ages-goadedes",
          "licence": "CC0 1.0 (public-domain dedication)",
          "attribution": "AGES Initiatives / Fr. Seraphim Dedes, GOA edition (alwb-library-en-us-goadedes)"
        },
        "… 4 more"
      ]
    },
    "… 4 more"
  ]
}

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  "params": {
    "name": "get_service",
    "arguments": {
      "name": "Vespers",
      "from": 0,
      "to": 3
    }
  }
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{
  "id": "service:vespers",
  "kind": "service",
  "title": "Vespers",
  "text": "The evening office that opens the liturgical day, in the priest's order. Follow along; the parish is the place.\n\nThe Church's day does not begin at midnight or at dawn. It begins at sunset,\nthe evening before, because that is how […]",
  "source_id": "orthros-house",
  "licence": "© Orthros · original editorial content",
  "attribution": "Orthros · house catechetical copy (our own words)",
  "share_alike": false,
  "url": "https://orthros.app",
  "slug": "vespers",
  "service_kind": "vespers",
  "note": "The evening office that opens the liturgical day, in the priest's order. Follow along; the parish is the place.",
  "walkthrough": "The Church's day does not begin at midnight or at dawn. It begins at sunset,\nthe evening before, because that is how the first day began. *And the\nevening and the morning were the first day.* Genesis sets the pattern, and\nthe Chur […]",
  "reader": false,
  "parts": [
    {
      "idx": 0,
      "role": "rubric",
      "text": "**The Service of Vespers**",
      "source_id": "ages-goadedes",
      "licence": "CC0 1.0 (public-domain dedication)",
      "attribution": "AGES Initiatives / Fr. Seraphim Dedes, GOA edition (alwb-library-en-us-goadedes)",
      "part_kind": "ordinary",
      "proper_ref": null,
      "language": "en"
    },
    {
      "idx": 1,
      "role": "rubric",
      "text": "**For Sundays and Feasts**",
      "source_id": "ages-goadedes",
      "licence": "CC0 1.0 (public-domain dedication)",
      "attribution": "AGES Initiatives / Fr. Seraphim Dedes, GOA edition (alwb-library-en-us-goadedes)",
      "part_kind": "ordinary",
      "proper_ref": null,
      "language": "en"
    },
    "… 2 more"
  ],
  "practice_note": "For how to keep this in your own life, ask your priest.",
  "total_parts": 35
}

{
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  "params": {
    "name": "define",
    "arguments": {
      "term": "theosis"
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{
  "id": "definition:theosis",
  "kind": "definition",
  "title": "Theosis",
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