FIVE Persona Engine for Windsurf

io.github.kiro0x/five-mcp

160K deductive JSON persona constraints. 0 drift breaks in 120 turns. Free API, no key.

client:Windsurf transport:stdio runtime:pypi

Install FIVE Persona Engine in Windsurf

~/.codeium/windsurf/mcp_config.json · windows: %USERPROFILE%\.codeium\windsurf\mcp_config.json

{
  "mcpServers": {
    "five-mcp": {
      "command": "uvx",
      "args": [
        "five-mcp"
      ]
    }
  }
}

Global only — Windsurf has no per-project MCP config. Refresh Cascade after saving. Windsurf docs