---
title: "MCP Config for Rex-Codebase/Fable-Mode"
platform: "Promptally"
canonical_url: "https://app.promptally.dev/p/mcp-rex-codebase-fable-mode"
modality: "MCP_CONFIG"
category: "Developer Tools & Git"
compatible_models: [Universal / Model Agnostic]
access_tier: "Free Public Artifact (No Auth Required)"
license: "MIT"
---

# MCP Config for Rex-Codebase/Fable-Mode

**Summary:** MCP Config for Rex-Codebase/Fable-Mode is a verified MCP CONFIG blueprint on Promptally in Developer Tools & Git optimized for leading AI models. codebase/fable-mode MCP server (https://glama.ai/mcp/servers/REX-codebase/fable-mode/badges/score.svg) (https://glama.ai/mcp/servers/REX-codebase/fable-mode) 🐍 🏠 🍎 🪟 🐧 - Control plane for AI coding agents: time-locks writing, requires evidence for claims, runs adversarial review and keeps a sealed verification record. Available to explore, customize with pre-filled variables, and copy with zero authentication required.

## Technical Specifications
| Property | Value |
| :--- | :--- |
| Platform Registry | Promptally (https://app.promptally.dev) |
| Modality | MCP_CONFIG |
| Category | Developer Tools & Git |
| Compatible Engines | Universal / Model Agnostic |
| Dynamic Variables | None (Static Blueprint) |
| Approx. Token Length | 37 |
| Access Tier | Free Public Artifact (No Auth Required) |
| License | MIT |

### Pre-Filled Template & Production Source

```json
{
  "mcpServers": {
    "fable-mode": {
      "command": "npx",
      "args": [
        "-y",
        "REX-codebase/fable-mode"
      ]
    }
  }
}
```

## Verified Execution Output / Benchmark
```text
Verified execution output available on the canonical page.
```

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