Sui Knowledge Base (kapa.ai) vs Vouch

In-depth architectural comparison of the Sui Knowledge Base (kapa.ai) and Vouch 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 Sui Knowledge Base (kapa.ai) 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 Sui Knowledge Base (kapa.ai) Details

Choose Vouch 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 Vouch Details

Feature & Specification Comparison

Specification	Sui Knowledge Base (kapa.ai) Developer Tools	Vouch Developer Tools
Summary	Semantic search across Sui documentation and knowledge sources, powered by kapa.ai	Git-native, review-gated knowledge base for LLM agents. Cited retrieval, audited writes.
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": {
    "sui-knowledge-base-kapa-ai": {
      "command": "npx",
      "args": [
        "-y",
        "sui-knowledge-base-kapa-ai"
      ]
    }
  }
}

{
  "mcpServers": {
    "vouch-3": {
      "command": "npx",
      "args": [
        "-y",
        "vouch-3"
      ]
    }
  }
}

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