What is the key difference between Legiscan MCP and Research Hub?

Legiscan MCP 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 Legiscan MCP 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 Legiscan MCP and Research Hub free or paid?

Legiscan MCP operates under a Free / Open Source model (API Key required). Research Hub operates under a Free / Open Source model (API Key required).

Which MCP server has more tools and community activity?

Legiscan MCP lists 10 tools with 3 views and 10 GitHub stars. Research Hub lists 6 tools with 2 views and 54 GitHub stars.

Can I use both Legiscan MCP 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

Legiscan MCP vs Research Hub

In-depth architectural comparison of the Legiscan MCP 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

Legiscan MCP

Research · Local stdio

Quality: 61/100 (Good) | Auth: API Key required

Research Hub

Research · Local stdio

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

Verdict Summary: Choose Legiscan MCP 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 Legiscan MCP 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: LEGISCAN_API_KEY.
Primary tools included: legiscan_find_legislator, legiscan_get_legislator_votes, legiscan_get_primary_authored.

Explore Legiscan MCP 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.

Feature & Specification Comparison

Specification	Legiscan MCP sh-patterson Research	Research Hub WenyuChiou Research
Summary	Access legislative data from all 50 US states and Congress — search bills, get full text, track votes, and look up legislators via the LegiScan API.	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

Tools & Capabilities Breakdown

Legiscan MCP Tools (10)

legiscan_find_legislator

Find a legislator's people_id by name. Supports partial matching.

legiscan_get_legislator_votes

Get how a legislator voted on multiple bills in one call.

legiscan_get_primary_authored

Get only bills where legislator is primary author (not co-sponsor).

legiscan_get_bill

Get detailed bill info (sponsors, history, votes, texts)

legiscan_find_bill_by_number

Find bill by number (handles AB 858, AB858, AB-858, A.B. 858). Best for exact bill lookup.

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).

Legiscan MCP Configuration

mcpServers (Claude Desktop / Cursor)

{
  "mcpServers": {
    "sh-patterson-legiscan-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "legiscan-mcp-server"
      ],
      "env": {
        "LEGISCAN_API_KEY": "YOUR_LEGISCAN_API_KEY_HERE"
      }
    }
  }
}

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

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

More alternatives to Legiscan MCP More alternatives to Research Hub Research category hub