Openstates MCP Server vs Sui Knowledge Base (kapa.ai)

In-depth architectural comparison of the Openstates MCP Server and Sui Knowledge Base (kapa.ai) 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.

Which MCP Server Should You Choose?

Choose Openstates MCP Server when:

• You need dedicated capabilities in the Developer Tools domain.
• You prefer local stdio subprocess transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore Openstates MCP Server Details

Choose Sui Knowledge Base (kapa.ai) when:

• You need dedicated capabilities in the Developer Tools domain.
• You prefer remote streaming HTTP/SSE transport architecture.
• Your security boundary fits: No auth required (Free / Open Source).

Explore Sui Knowledge Base (kapa.ai) Details

Feature & Specification Comparison

Specification	Openstates MCP Server Developer Tools	Sui Knowledge Base (kapa.ai) Developer Tools
Summary	Search bills, legislators, committees, and events across all 50 US states, DC, and Puerto Rico.	Semantic search across Sui documentation and knowledge sources, powered by kapa.ai
Category & Scope	Developer Tools	Developer Tools

Tools & Capabilities Breakdown

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).

{
  "mcpServers": {
    "openstates-mcp-server": {
      "command": "bunx",
      "args": [
        "@cyanheads/openstates-mcp-server@latest"
      ]
    }
  }
}

{
  "mcpServers": {
    "sui-knowledge-base-kapa-ai": {
      "url": "https://raw.githubusercontent.com/MystenLabs/sui/refs/heads/main/docs/site/static/img/logo.svg"
    }
  }
}

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