codegraph

Introducing the new version of Claude Code 2.1.142 in combination with CodeGraph and MCP, which greatly improves the efficiency of exploring large codebases through a local semantic knowledge graph, with a 92% reduction in tool calls and a 71% speed improvement.

CodeGraph is an open-source tool that creates a pre-indexed knowledge graph of a codebase, enabling Claude Code's exploration agents to query symbol relationships and call graphs instantly, reducing tool calls by up to 96% and exploration time by 77%.