Code Navigation Python Packages

ast-outline

AST-based code outline CLI (C#, Python, TypeScript, Markdown, etc.) for LLM coding agents. Prints class/method signatures with line ranges — no method bodies. Cuts token usage 2–10× vs full-file reads. Works with Claude Code, Cursor, Aider and others.

mcp-codebase-index

17 MCP query tools for codebase navigation — functions, classes, imports, dependency graphs, change impact. Zero dependencies. 87% token reduction.

ariadne-mcp

Cross-service API dependency graph for microservice stacks. MCP stdio server + CLI for Claude Code, Cursor, and Windsurf.

grepmap

AI-powered codebase navigator using PageRank and tree-sitter

atags

Yet another source code tagging system