Fable Mode

Name: Fable Mode
Author: REX-codebase

REX-codebase

Control plane for AI coding agents: time-locks writes, requires evidence for claims, runs red-team review and keeps persistent engineering memory.

Setup

Choose your client, copy the config, then fill in any required environment variables.

claude mcp add fable-mode -- uvx fable-engine

~/.codex/config.toml

[mcp_servers.fable-mode]
command = "uvx"
args = ["fable-engine"]

# codex mcp add fable-mode -- uvx fable-engine

~/.cursor/mcp.json

{
  "mcpServers": {
    "fable-mode": {
      "command": "uvx",
      "args": [
        "fable-engine"
      ]
    }
  }
}

.vscode/mcp.json

{
  "servers": {
    "fable-mode": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "fable-engine"
      ]
    }
  }
}

~/.gemini/settings.json

{
  "mcpServers": {
    "fable-mode": {
      "command": "uvx",
      "args": [
        "fable-engine"
      ]
    }
  }
}

claude_desktop_config.json

{
  "mcpServers": {
    "fable-mode": {
      "command": "uvx",
      "args": [
        "fable-engine"
      ]
    }
  }
}

.trae/mcp.json

{
  "mcpServers": {
    "fable-mode": {
      "command": "uvx",
      "args": [
        "fable-engine"
      ]
    }
  }
}