AgentIndex icon
AgentIndex
Hatchdoor logo
Hatchdoor
★ 61
vs
zoteus logo
zoteus
★ 61

Hatchdoor vs zoteus

Hatchdoor: Hatchdoor is an agent-native, self-hosted web app for managing Obsidian-style Markdown vaults, offering a fast web UI for browsing, searching, and editing notes. It provides AI agents with first-class access to the vault via the Model Context Protocol (MCP) for reading, searching, creating, and editing notes safely. Your Markdown files remain the source of truth, with Hatchdoor building a disposable SQLite read model for performance and features like keyword and semantic search.; zoteus: Zoteus is an all-in-one Zotero Model Context Protocol (MCP) server that safely integrates your Zotero library into AI conversations. It enables searching papers, adding by DOI, formatting bibliographies, and running semantic search over your own PDFs, ensuring AI answers are grounded in your verified sources.

01

TL;DR

Hatchdoor logo
HatchdoorRAG / Knowledge Base · ★ 61

Individuals or teams with a folder of Markdown notes needing a private web interface.

Read Hatchdoor full review →
zoteus logo
zoteusRAG / Knowledge Base · ★ 61

Enable AI assistants like Claude or Cursor to search for specific papers or information within your personal Zotero library.

Read zoteus full review →
02

Side-by-Side Comparison

Field
Hatchdoor logoHatchdoor
zoteus logozoteus
Category
RAG / Knowledge Base
RAG / Knowledge Base
Stars
★ 61
★ 61
License
AGPL-3.0
MIT
Install Command
cp .env.example .env && docker compose up -d
npx -y @oscardvs/zoteus
Updated
3d ago
3d ago
Open Source
Yes
Yes
Website
↗ Visit
↗ Visit
GitHub
↗ GitHub
↗ GitHub
Tags
Markdown Vault, Self-hosted, AI Agent Integration
Zotero Integration, AI Assistant, Research Tool
03

Features

Hatchdoor logoHatchdoor
01Web UI for browsing, searching (keyword and semantic), and editing Markdown notes.
02First-class AI agent access to the vault via Model Context Protocol (MCP) with read, search, create, and edit capabilities.
03Automatic git commits and pushes for vault changes, ensuring data safety and version control.
04Support for Obsidian-style wikilinks, GitHub-flavored Markdown, Mermaid diagrams, and frontmatter.
05Distroless, rootless container image for secure and efficient deployment with Docker or Podman.
zoteus logozoteus
01Perform hybrid keyword and semantic search across your Zotero metadata, full text, and annotations, returning results with page numbers.
02Generate CSL-formatted bibliographies in approximately 2,800 styles, ensuring accurate and non-hallucinated citations from your own library.
03Safely add new papers to your library by identifier (DOI/ISBN/PMID/arXiv) and conduct transactional writes (create, edit, tag) with versioning and reversibility.
04Extract relevant passages from PDFs with character offsets, nearest headings, and page locators to ground AI claims in source material.
05Built with TypeScript, offering a local-first, private, and open-source solution that works key-free with the Zotero desktop app for reads.
04

Use Cases

Hatchdoor logoHatchdoor
↳Individuals or teams with a folder of Markdown notes needing a private web interface.
↳Developers seeking to integrate AI agents with their personal knowledge base for automated tasks or content generation.
↳Users requiring semantic search and knowledge graph capabilities for their Markdown vault.
↳Anyone wanting a self-hosted, git-backed solution for managing and accessing their Markdown notes.
zoteus logozoteus
↳Enable AI assistants like Claude or Cursor to search for specific papers or information within your personal Zotero library.
↳Generate methods paragraphs or research summaries with accurate, machine-generated citations directly from your curated Zotero collection.
↳Quickly add new research papers to your Zotero library using only their DOI or other identifiers through an AI interface.
↳Allow AI to organize, tag, and edit items in your Zotero library, with built-in safety features like reversible trash and confirmation-gated deletions.
↳Ground AI-generated answers and claims by retrieving specific passages and page numbers from your owned PDF documents.
FAQ

FAQ

What is the difference between Hatchdoor and zoteus?
Both Hatchdoor and zoteus are in the RAG / Knowledge Base category. Hatchdoor has 61 stars, while zoteus has 61 stars.
Which is better, Hatchdoor or zoteus?
The best choice depends on your use case. Choose Hatchdoor if Individuals or teams with a folder of Markdown notes needing a private web interface., and zoteus if Enable AI assistants like Claude or Cursor to search for specific papers or information within your personal Zotero library..
Is Hatchdoor free or open source?
Yes, Hatchdoor is open source on GitHub (AGPL-3.0).
Is zoteus free or open source?
Yes, zoteus is open source on GitHub (MIT).
Cloud Infrastructure
Ad

Deploy on DigitalOcean

Host your MCP servers, Docker containers, and AI agents with $200 free credit over 60 days.

Claim $200 Free Credit
→

Related

Alternatives to Hatchdoor →Alternatives to zoteus →Hatchdoor details →zoteus details →