v0.3.0 — Docstring Search, C/C++, Multi-Project

What's New

Docstring Extraction & Search

• New search_codebase tool — search symbols by their docstring/comment content
• Extracts docstrings during parsing for all 8 languages:
  • Python: """docstrings""" + # comment fallback
  • JS/TS: JSDoc (/** ... */)
  • Java: Javadoc
  • Go: // comments
  • Rust: /// doc comments
  • C/C++: Doxygen/block comments
• find_symbol now includes docstrings in output

C/C++ Support (new)

• Full C and C++ parsing via tree-sitter
• Functions, classes, structs, enums, namespaces, templates, methods, typedefs
• Inheritance tracking, #include imports, function call references

Multi-Project Support (new)

• Auto-detect project root from git
• Multi-repo projects with comma-separated roots
• Monorepo scoping via root + include
• Config file support (.codegraph.json, ~/.codegraph/config.json)
• 3 new tools: list_projects, switch_project, add_project

Stats

• 18 MCP tools (was 14)
• 8 languages: TS, JS, Python, Go, Rust, Java, C, C++
• 146 tests passing across 10 test suites

Install

npx mcp-codebase-intelligence@0.3.0