Project Knowledge MCP vs Lain

In-depth architectural comparison of the Project Knowledge MCP and Lain 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 Project Knowledge MCP 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 Project Knowledge MCP Details

L

Choose Lain 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 Lain Details

Feature & Specification Comparison

Specification	Project Knowledge MCP Developer Tools	L Lain Developer Tools
Summary	Cross-project knowledge graph for MCP — map features across mobile, backend, and admin codebases.	High-performance knowledge graph MCP server for AI coding agents with semantic search.
Category & Scope	Developer Tools	Developer Tools
Quality signal

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": {
    "project-knowledge-mcp": {
      "command": "npx",
      "args": [
        "-y",
        "project-knowledge-mcp"
      ]
    }
  }
}

{
  "mcpServers": {
    "lain": {
      "url": "https://img.shields.io/badge/SafeSkill-88%2F100_Passes%20with%20Notes-yellow)](https://safeskill.dev/scan/spuentesp-lain"
    }
  }
}

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