What is the key difference between Onecite and Research Hub?

Onecite belongs to the Research category with local stdio execution, while Research Hub belongs to the Research category with local stdio execution.

How do I install Onecite or Research Hub in Claude Desktop or Cursor?

Copy the mcpServers JSON configuration snippet provided on this page into your claude_desktop_config.json or ~/.cursor/mcp.json file and restart your AI client.

Are Onecite and Research Hub free or paid?

Onecite operates under a Free / Open Source model (No auth required). Research Hub operates under a Free / Open Source model (API Key required).

Which MCP server has more tools and community activity?

Onecite lists 6 tools with 2 views and 66 GitHub stars. Research Hub lists 6 tools with 2 views and 56 GitHub stars.

Can I use both Onecite and Research Hub together in the same MCP host?

Yes! MCP hosts like Claude Desktop, Cursor, Windsurf, Cline, and VS Code support configuring multiple servers under the mcpServers object simultaneously.

Side-by-Side Model Context Protocol Comparison

Onecite vs Research Hub

In-depth architectural comparison of the Onecite and Research Hub MCP servers. Compare execution transports, security boundaries, tool capabilities, quality scores, and ready-to-paste client installation snippets for Claude, Cursor, Windsurf, and VS Code.

At a Glance & Executive Verdict

Onecite

Research · Local stdio

Quality: 44/100 (Fair) | Auth: No auth required

Research Hub

Research · Local stdio

Quality: 56/100 (Good) | Auth: API Key required

Verdict Summary: Choose Onecite if you need specialized Research tools running via a local process. Choose Research Hub if your workspace requires Research integration with local subprocess execution. Both servers can be configured concurrently in your client's mcpServers manifest.

Which MCP Server Should You Choose?

Choose Onecite when:

You need dedicated capabilities in the Research domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: No auth required (Free / Open Source).
Primary tools included: Four-stage parse, identify, enrich, and format pipeline, BibTeX and CSL-JSON output, Metadata completion for authors, journals, volumes, pages, and abstracts.

Explore Onecite Details

Choose Research Hub when:

You need dedicated capabilities in the Research domain.
You prefer local stdio subprocess transport architecture.
Your security boundary fits: API Key required (Free / Open Source).
You have access to required keys: ZOTERO_API_KEY, ZOTERO_USER_ID, NOTEBOOKLM_API_KEY, GOOGLE_API_KEY, GOOGLE_OAUTH_CLIENT_ID, GOOGLE_OAUTH_CLIENT_SECRET.
Primary tools included: Unified search across arXiv, Semantic Scholar, PubMed, and CrossRef, Integration with Zotero for reference management, Obsidian note syncing and dashboard visualization.

Feature & Specification Comparison

Specification	Onecite Research	Research Hub WenyuChiou Research
Summary	Generate academic citations from DOI, arXiv, titles, or URLs in BibTeX, APA, MLA formats.	Research workspace MCP integrating Zotero, Obsidian, and NotebookLM. Search papers (arXiv/Semantic Scholar/PubMed/CrossRef), ingest into Zotero, sync notes to Obsidian, verify NotebookLM briefs. All three external tools optional. pip install research-hub-pipeline then research-hub serve.
Category & Scope	Research

Tools & Capabilities Breakdown

Onecite Tools (6)

Four-stage parse, identify, enrich, and format pipeline

BibTeX and CSL-JSON output

Metadata completion for authors, journals, volumes, pages, and abstracts

Support for journal articles, conference papers, books, software, datasets, theses, and preprints

Source-specific lookup routing

YAML-based BibTeX type templates

Research Hub Tools (6)

Ready-to-Paste Client Configurations

Paste either (or both) of these JSON server blocks into your client config file (e.g. claude_desktop_config.json or ~/.cursor/mcp.json).

Onecite Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "onecite": {
      "command": "uvx",
      "args": [
        "onecite"
      ]
    }
  }
}

Research Hub Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "wenyuchiou-research-hub": {
      "command": "uvx",
      "args": [
        "research-hub-pipeline"
      ],
      "env": {
        "ZOTERO_API_KEY": "YOUR_ZOTERO_API_KEY_HERE",
        "ZOTERO_USER_ID": "YOUR_ZOTERO_USER_ID_HERE",
        "NOTEBOOKLM_API_KEY": "YOUR_NOTEBOOKLM_API_KEY_HERE",
        "GOOGLE_API_KEY": "YOUR_GOOGLE_API_KEY_HERE",
        "GOOGLE_OAUTH_CLIENT_ID": "YOUR_GOOGLE_OAUTH_CLIENT_ID_HERE",
        "GOOGLE_OAUTH_CLIENT_SECRET": "YOUR_GOOGLE_OAUTH_CLIENT_SECRET_HERE"
      }
    }
  }
}

Frequently Asked Questions

Onecite is categorized under Research and uses a local stdio subprocess. In contrast, Research Hub belongs to Research using local stdio subprocess. Select Onecite when you need capabilities focused on research and Research Hub when you require tools for research.

More alternatives to Onecite More alternatives to Research Hub Research category hub