FIVE Persona Engine for Claude Code

io.github.kiro0x/five-mcp

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

client:Claude Code transport:stdio runtime:pypi

Install FIVE Persona Engine in Claude Code

run in your project directory

claude mcp add five-mcp -- uvx five-mcp

Adds it for this project only. Append --scope user to make it available everywhere. Claude Code docs