UCN FAQs

Question 1

What is UCN (Universal Code Navigator)?

Accepted Answer

UCN is an AST-powered terminal tool designed for developers to get instant and precise answers to structural code questions. It analyzes code to understand callers, dependencies, and more without needing to read full files or rely on runtime instrumentation.

Question 2

Is UCN's code analysis local and private?

Accepted Answer

Absolutely. UCN performs all its AST-powered code analysis locally on your machine. This ensures maximum privacy, security, and speed, as your code never leaves your development environment.

Question 3

What programming languages does UCN support for AST analysis?

Accepted Answer

UCN provides AST-powered code analysis for JavaScript/TypeScript, Python, Go, Rust, Java, and HTML. For other languages, it can fall back to text search.

Question 4

How does UCN improve developer workflows?

Accepted Answer

UCN accelerates tasks like bug investigation, refactoring, and code cleanup. It offers 28 commands for tracing execution paths, performing impact analysis, finding dead code, extracting functions, and verifying call sites, all locally and instantly.

Question 5

Can UCN integrate with AI agents and tools?

Accepted Answer

Yes, UCN is built for integration with AI agents like Claude Code, OpenAI Codex CLI, and VS Code Copilot. It can be added as an MCP server or an agent skill, exposing all its commands for AI-driven code intelligence.

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