open-codebase-index

by Helweg · MCP Server · ★ 227

About open-codebase-index

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

claude-codecode-searchcodebase-indexingcodexembeddingsmcpopencoderustsemantic-searchtree-sitter

Quick Facts

Stars227
Forks38
LanguageTypeScript
CategoryMCP Server
LicenseMIT
Quality Score39.25/100
Open Issues3
Last Updated2026-10-22
Created2026-01-13
Platformsclaude-code, codex, mcp, node
Est. Tokens~146k

Compatible Skills

These tools work well together with open-codebase-index for enhanced workflows:

  • semble_rs — semantic(0.40)+complementary+rare_topics+similar_pop+shared_platform (53%)
  • mobvibe — semantic(0.21)+complementary+same_lang+similar_pop+shared_platform (52%)
  • soulforge — semantic(0.17)+complementary+same_lang+similar_pop+shared_platform (51%)
  • SearchCLI — semantic(0.16)+complementary+same_lang+similar_pop+shared_platform (51%)
  • reporecall — semantic(0.45)+rare_topics+same_lang+similar_pop+shared_platform (50%)

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Frequently Asked Questions

What is open-codebase-index?

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.

What programming language is open-codebase-index written in?

open-codebase-index is primarily written in TypeScript. It covers topics such as claude-code, code-search, codebase-indexing.

How do I install or use open-codebase-index?

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.

What license does open-codebase-index use?

open-codebase-index is released under the MIT license, making it free to use and modify according to the license terms.

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