io.github.kiro0x/five-mcp

Official

FIVE Persona Engine

160K deductive JSON persona constraints. Measured: 0 drift breaks in 120 turns (plain prompt: 8).

Enforce consistent AI persona constraints using 160K deductive JSON rules.

Install

Configuration

Environment variables

FIVE_API_KEY

Your FIVE Persona Engine API key (five_sk_xxx). Get one at https://fiveengine.dev

claude_desktop_config.json

{
  "mcpServers": {
    "five-mcp": {
      "command": "uvx",
      "args": [
        "five-mcp"
      ],
      "env": {
        "FIVE_API_KEY": "<YOUR_FIVE_API_KEY>"
      }
    }
  }
}