act

act101 is quality infrastructure for AI-written code. One native Rust binary with two interfaces: a built-in Model Context Protocol (MCP) server that exposes 182 AST refactor operations, 42 codebase analyzers, 18 query operations, 10 porting operations, and 22 agent skills across 163 supported grammars to Claude Code, Cursor, Codex, and OpenCode — and a CLI.