Why Choose narsil-mcp?

• Written in Rust - Blazingly fast, memory-safe, single binary (~30MB)
• Tree-sitter powered - Accurate, incremental parsing for 32 languages
• Zero config - Point at repos and go
• MCP compliant - Works with Claude, Cursor, VS Code Copilot, Zed, and any MCP client
• Privacy-first - Fully local, no data leaves your machine
• Parallel indexing - Uses all cores via Rayon
• Smart excerpts - Expands to complete syntactic scopes
• Security-first - Built-in vulnerability detection and taint analysis
• Neural embeddings - Optional semantic search with Voyage AI or OpenAI
• WASM support - Run in browser with WebAssembly build
• Real-time streaming - Results as indexing progresses for large repos

Supported Languages

| Language | Extensions | Symbols Extracted | |----------|------------|-------------------| | Rust | .rs | functions, structs, enums, traits, impls, mods | | Python | .py, .pyi | functions, classes | | JavaScript | .js, .jsx, .mjs | functions, classes, methods, variables | | TypeScript | .ts, .tsx | functions, classes, interfaces, types, enums | | Go | .go | functions, methods, types | | C | .c, .h | functions, structs, enums, typedefs | | C++ | .cpp, .cc, .hpp | functions, classes, structs, namespaces | | Java | .java | methods, classes, interfaces, enums | | C# | .cs | methods, classes, interfaces, structs, en...