
CocoIndex Code
Open source
FreeFree forever
Overview
CocoIndex Code indexes source code by syntax and meaning so coding agents can find relevant functions patterns and relationships without reading entire files. Incremental indexing keeps the search index fresh as code changes while call graphs and semantic search help agents understand dependencies and avoid duplicating existing logic. It works through the CLI and integrates with Claude Code Codex Cursor and other coding agents through skills or MCP.
Key features
- AST-based semantic code search
- Incremental indexing
- Natural language code search
- Call graphs and code relationships
- Multi-language support
- Local embeddings without an API key
- MCP integration
- Coding agent skills
- CLI workflow
- Token usage reduction
- Lightweight embedded architecture
