ASTra

MCP server that builds persistent code knowledge graphs using tree-sitter, vector embeddings, and PageRank for semantic code search.

An MCP server that builds persistent code knowledge graphs combining tree-sitter AST parsing, sentence-transformer embeddings, NetworkX graph storage, and PageRank-weighted retrieval. Injects relevant functions into AI context with up to 98.9% token reduction compared to whole-file reads. Includes a FastAPI dashboard for graph visualization.