Koskamo

Fable Mode MCP

An open-source MCP control plane for AI coding agents that enforces mechanical time-locks, evidence-gated proof receipts, red-team remediation, and persistent engineering memory to ensure safe and verified code modifications.

Package and access

Local package with source-attributed installation metadata. Koskamo does not execute packages during review.

Fable Mode MCP logo, by REX-codebaseCommunity listingLocal stdioSource reviewed; not executedPublished by REX-codebase
Vendor documentation

What you can do with it

  • Enforce mechanical time-locks on AI coding sessions
  • Generate evidence-gated proof receipts for code changes
  • Conduct red-team remediation on agent outputs
  • Maintain persistent engineering memory across sessions

Source and maintenance

Community listingRegistry 1.3.5
mcp-registry: io.github.REX-codebase/fable-mode@1.3.5Source repository
Maintenance checked

Packages and installation

Source-provided package data. Koskamo has not executed or live-probed this package.

fable-engine 1.3.5

pypiuvx
fable-engine package definition
{
  "version": "1.3.5",
  "transport": "stdio",
  "identifier": "fable-engine",
  "runtimeHint": "uvx",
  "registryType": "pypi",
  "registryBaseUrl": "https://pypi.org"
}

Tools

Reported by the attributed source; not independently observed by Koskamo.

No tool definitions available.

Connect from your client

Each snippet configures the same source-provided package; replace placeholders before use.

This server is operated by the named third party. Listing and endpoint checks are not an endorsement or a security audit. Review the operator's permissions, terms, and data handling before connecting. How listings are checked and corrected.

Cursor

Merge this local stdio configuration, replace every placeholder environment value, and restart Cursor. Koskamo has not executed this package.
Cursor configuration
{
  "mcpServers": {
    "fable-mode-mcp": {
      "command": "uvx",
      "args": [
        "fable-engine==1.3.5"
      ]
    }
  }
}

Cline

Merge this local stdio configuration, replace every placeholder environment value, and restart Cline. Koskamo has not executed this package.
Cline configuration
{
  "mcpServers": {
    "fable-mode-mcp": {
      "command": "uvx",
      "args": [
        "fable-engine==1.3.5"
      ]
    }
  }
}

VS Code

Merge this local stdio configuration, replace every placeholder environment value, and restart VS Code. Koskamo has not executed this package.
VS Code configuration
{
  "servers": {
    "fable-mode-mcp": {
      "type": "stdio",
      "command": "uvx",
      "args": [
        "fable-engine==1.3.5"
      ]
    }
  }
}

Claude Desktop

Merge this local stdio configuration, replace every placeholder environment value, and restart Claude Desktop. Koskamo has not executed this package.
Claude Desktop configuration
{
  "mcpServers": {
    "fable-mode-mcp": {
      "command": "uvx",
      "args": [
        "fable-engine==1.3.5"
      ]
    }
  }
}

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