Reef vs Knownissue

In-depth architectural comparison of the Reef and Knownissue 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?

R

Choose Reef when:

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

Explore Reef Details

Choose Knownissue when:

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

Explore Knownissue Details

Feature & Specification Comparison

Specification	R Reef Knowledge & Memory	Knownissue Knowledge & Memory
Summary	Shared, living memory for you and your people — coves your AI assistant can read and write.	Shared debugging memory for AI coding agents
Category & Scope	Knowledge & Memory	Knowledge & Memory
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": {
    "reef-2": {
      "command": "npx",
      "args": [
        "-y",
        "reef-2"
      ]
    }
  }
}

{
  "mcpServers": {
    "knownissue": {
      "url": "https://img.shields.io/badge/License-BSL%201.1-blue.svg)](LICENSE"
    }
  }
}

Related MCP Server Comparisons