reflex-search/reflex
by Various
Reflex - The instant, code-aware local search engine.
MCP
reflex-search/reflex
Added 7 June 2026
Overview
Reflex is a local search engine written in Rust that indexes code and provides instant search results. It works by scanning local repositories and building a searchable index for fast, code-aware queries.
Best for
Best for
Developers who need fast, offline code search across local repositories
Use cases
- Quickly finding function definitions across a codebase
- Searching for variable names or patterns in local repositories
- Navigating large projects without relying on external services
How to use
Install
npm install -g reflex-search Tools exposed
search_codelist_locationscount_occurrencessearch_regexsearch_astfind_referencesindex_projectcheck_index_statusget_dependenciesget_dependentsget_transitive_depsfind_hotspotsfind_circularfind_unusedfind_islandsanalyze_summarygather_context
Tested with
Claude Code, Cursor, ChatGPT
Notes
Reflex is a local search engine written in Rust that indexes code and provides instant search results. It works by scanning local repositories and building a searchable index for fast, code-aware queries.
59 stars on GitHub. Last updated 2026-05-27. Licensed MIT.
Use cases
- Quickly finding function definitions across a codebase
- Searching for variable names or patterns in local repositories
- Navigating large projects without relying on external services
Pros
- Extremely fast search due to Rust implementation
- Code-aware indexing improves relevance for developers
- Runs entirely locally, no network dependency
Cons
- Limited to local files, no remote repository support
- Small community with only 59 stars, less tested at scale
- Requires initial indexing which may be slow on large codebases
Indexed from awesome-mcp-servers-punkpeye and enriched against its public facts.
Pros
- Extremely fast search due to Rust implementation
- Code-aware indexing improves relevance for developers
- Runs entirely locally, no network dependency
Cons
- Limited to local files, no remote repository support
- Small community with only 59 stars, less tested at scale
- Requires initial indexing which may be slow on large codebases
Open-source & AI alternatives
Swap-in tools that solve the same job. Weigh the trade-offs before you commit.
Get the free Developer’s Field Guide
A 27-page field guide to the AI coding workflow with Claude. Claude Code, MCP servers, the prompt patterns that work, and what to delegate. Free.
Enter your work email. We send it straight over, plus a few short notes worth knowing. Unsubscribe any time.
