io.github.mctx-ai/bible icon

Bible

by mctx-ai

io.github.mctx-ai/bible

Find verses, trace words to Hebrew or Greek roots, and follow cross-references in one conversation.

Bible

A complete scholarly Bible study toolkit — semantic search, original-language word studies, translation comparison, cross-reference traversal, and topical research — available as AI-native tools for the first time.

Without this server, deep Bible study means juggling multiple browser tabs: a concordance site here, a lexicon there, a translation comparison tool somewhere else. You lose the thread of your research every time you switch. This server brings all of that into your AI assistant, where each result informs the next question and the entire study session stays in one conversation.

Your AI already knows the Bible in general terms — what this server gives it is the structured scholarly data that doesn't exist in any training set: 17,543 Strong's entries with full BDB and Thayer lexicon definitions, morphological parsing for 447,734 individual words, the complete OpenBible cross-reference dataset, and Nave's 5,319 topical categories.


What You Get

Semantic search across 155,510 verses. Describe a concept in plain language and receive passages that match the meaning, not just the exact keywords. "God's faithfulness despite human failure" finds relevant passages even when those words never appear together.

Original-language word studies. Look up any word in its Hebrew or Greek original. Get the Strong's number, transliteration, full BDB or Thayer lexicon definition, morphological parsing, and every other verse where that same word appears — all in one response.

Five translations side by side. Compare any verse or passage in KJV, WEB, ASV, YLT, and Darby simultaneously. See at a glance where translations agree and where meaningful differences in word choice appear.

606,140 cross-references. For any verse, find the other passages that illuminate, echo, or expand on the same idea. Trace how a theme develops across both testaments without losing your place.

Nave's Topical Bible with 5,319 categories. Research what the Bible says about patience, covenant, prayer, or any of thousands of subjects, persons, and themes. Each topic connects to curated verse associations organized by the editors of Nave's original index.

Full-text keyword search. Search for an exact word or phrase across all translations or a specific one, from Genesis to Revelation. Results come back in canonical order.


How It Works

When you ask a Bible study question, the server queries a purpose-built database — 155,510 verses, 17,543 Strong's concordance entries, 447,734 morphology records, and 606,140 cross-references — and returns structured data your AI assistant can reason about directly. The AI gets facts and definitions, not HTML pages it has to summarize.

Because each tool returns structured data, the tools chain naturally in a single conversation. You can find a passage semantically, compare how all five translations render the key term, look that term up in the Greek lexicon, and pull cross-references for the most significant occurrence — each step building on the last, without leaving the thread.


Using This Server

Once subscribed, just talk to your AI assistant as you normally would. Ask your Bible study questions naturally — no tool names, no special syntax. The assistant handles the research behind the scenes.


Example Phrases

Studying a Specific Passage

  • "Compare how the five translations render John 1:1."
  • "What cross-references does Romans 8:28 connect to?"
  • "Show me Genesis 1 in KJV and WEB side by side."
  • "What other passages does Hebrews 11:1 echo?"

Exploring Original Languages

  • "What is the Greek word for 'love' in John 3:16 — is it agape or phileo?"
  • "Give me the full BDB definition for the Hebrew word translated 'covenant' in Genesis 15:18."
  • "Show me every New Testament verse where the same Greek word for 'grace' in Ephesians 2:8 appears."
  • "What does the morphology tell us about the verb 'was' in John 1:1 in the Greek?"

Finding Passages by Topic or Concept

  • "What does the Bible say about forgiveness? Use Nave's topical index."
  • "Find passages about God's faithfulness during suffering — search by meaning, not just keyword."
  • "Look up 'patience' in Nave's and show me the associated verses."
  • "Search semantically for verses about light overcoming darkness."

Sermon and Teaching Research

  • "I'm preparing a sermon on covenant. Find cross-references for Genesis 15, compare the translations on the key verses, and look up the Hebrew word for 'covenant.'"
  • "What are the major New Testament passages on the resurrection? Search Nave's for 'resurrection of Christ.'"
  • "Give me a word study on 'sanctify' for a teaching on holiness — Greek roots, lexicon definition, and usage across the New Testament."

Example Responses

Word study on "grace" in Ephesians 2:8:

The Greek word is charis (χάρις), Strong's G5485. Transliteration: charis. Thayer definition: "that which affords joy, pleasure, delight, sweetness, charm, loveliness" — and in a theological sense, "the merciful kindness by which God, exerting his holy influence upon souls, turns them to Christ." Morphology: nominative feminine singular noun. This same word (G5485) appears 156 times in the New Testament, including Romans 3:24, Romans 5:2, 2 Corinthians 12:9, and Titus 2:11.

Cross-references for John 3:16:

Related passages include: Genesis 22:2 (God and Abraham's only son), Romans 5:8 (God demonstrates love while we were still sinners), 1 John 4:9 (God sent his only Son into the world), Romans 6:23 (the gift of God is eternal life), and John 10:28 (no one can snatch them out of my hand). The OpenBible dataset identifies 14 cross-references for this verse, ranging from direct parallels to thematic echoes.

Nave's Topical search for "Covenant":

Nave's Topical Bible lists Covenant as a primary category with subcategories including: Covenant of Grace, Covenant with Abraham, Covenant with David, New Covenant, and Covenant — Conditions of. The Abraham covenant subcategory associates 23 verses including Genesis 12:1–3, Genesis 15:9–21, Genesis 17:1–14, Romans 4:13, and Galatians 3:17. The New Covenant subcategory includes Jeremiah 31:31–34, Hebrews 8:6–13, and Luke 22:20.


How Subscribers Use It

The pastor drafting Sunday's sermon on Wednesday afternoon. She's preaching on Psalm 23 and wants to know how the Hebrew behind "restore my soul" has been translated across history. She asks her AI assistant to pull the Strong's entry for the root verb, compare how KJV, ASV, and YLT each render it, and surface the cross-references that echo the same idea in the New Testament. The server returns the BDB definition, the morphological parsing, all five translation renderings, and a set of linked passages — in one response. She picks up the same conversation Friday morning to chase down the Isaiah parallels she bookmarked.

The seminary student writing an exegesis paper on Ephesians 2:8–9. He needs to demonstrate awareness of the Greek grammar, the lexical range of charis, and how the passage connects to the broader Pauline corpus. He asks for a word study on the Greek for "grace," then separately queries the cross-references to see which passages the OpenBible dataset links to this verse. He uses the semantic search to find thematically related passages that don't share the exact word, and pastes the structured results directly into his annotated bibliography notes. The entire research thread lives in one session so he can pick up the next day without losing context.

The small group leader preparing a discussion on forgiveness. She wants more than a keyword search — she wants the topical shape of what the Bible teaches. She opens with Nave's for "forgiveness," scans the subcategories and associated verses, then asks the server to compare how three translations render a verse that surprised her. When her group asks on Thursday night why a particular translation says "pardon" where others say "forgive," she already has the lexical answer ready.


Data at a Glance

Dataset Scale
English translations 5 complete (KJV, WEB, ASV, YLT, Darby) — 155,510 verses total
Semantic search embeddings 155,510 vector embeddings
Cross-references 606,140 (OpenBible.info dataset)
Strong's concordance entries 17,543 Hebrew and Greek entries
Lexicon definitions 17,543 entries with short and long definitions
Morphology records 447,734 word-level parsing records (OT Hebrew + NT Greek)
Nave's Topical Bible 5,319 categories, 140,654 verse associations