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mcp/harbor
Zed

r3 for Zed

io.github.n3wth/r3

Local Redis memory MCP for AI apps with hybrid caching and optional Mem0 cloud backup.

client:Zed transport:stdio runtime:npm

Install r3 in Zed

~/.config/zed/settings.json · windows: %APPDATA%\Zed\settings.json

Held in this page only — never stored, logged, or sent anywhere but back to your screen. 

{
  "context_servers": {
    "r3": {
      "command": "npx",
      "args": [
        "-y",
        "@n3wth/r3"
      ],
      "env": {
        "MEM0_API_KEY": "<MEM0_API_KEY>",
        "REDIS_URL": "<REDIS_URL>"
      }
    }
  }
}

Merge this into your existing settings object — do not replace the file. Zed docs

r3 in other clients

r3 MCP server