by Helweg · MCP Server · ★ 227
open-codebase-index Search a codebase by meaning, then follow the result into definitions, callers, and dependency paths. is a local semantic code index for OpenCode, Jcode, Pi, Codex, Claude Code, and other MCP clients. It combines embeddings, BM25 keyword search, branch-aware filtering, symbol lookup, and a call graph behind agent-friendly tools. New installs should use and . The legacy package and remain supported aliases. For terminal use outside an MCP client, install the package globally and use the concise command: provides status, indexing, search, definition lookup, and
| Stars | 227 |
| Forks | 38 |
| Language | TypeScript |
| Category | MCP Server |
| License | MIT |
| Quality Score | 39.25/100 |
| Open Issues | 3 |
| Last Updated | 2026-10-22 |
| Created | 2026-01-13 |
| Platforms | claude-code, codex, mcp, node |
| Est. Tokens | ~146k |
These tools work well together with open-codebase-index for enhanced workflows:
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open-codebase-index is Semantic codebase indexing and search for OpenCode, Claude, Codex, Pi, Jcode, and MCP hosts. Powered by Rust and tree-sitter.. It is categorized as a MCP Server with 227 GitHub stars.
open-codebase-index is primarily written in TypeScript. It covers topics such as claude-code, code-search, codebase-indexing.
You can find installation instructions and usage details in the open-codebase-index GitHub repository at github.com/Helweg/open-codebase-index. The project has 227 stars and 38 forks, indicating an active community.
open-codebase-index is released under the MIT license, making it free to use and modify according to the license terms.