narsil-mcp MCP server

Rust MCP server for comprehensive code intelligence - 90 tools, 32 languages, security scanning, call graphs, and more

What narsil-mcp does

Summarised from the project README; check the repository for the latest details.

Features

• Code Intelligence - Symbol extraction, semantic search, call graph analysis
• Neural Semantic Search - Find similar code using embeddings (Voyage AI, OpenAI)
• Security Analysis - Taint analysis, vulnerability scanning, OWASP/CWE coverage
• Supply Chain Security - SBOM generation, dependency auditing, license compliance
• Advanced Analysis - Control flow graphs, data flow analysis, dead code detection
• Written in Rust - Blazingly fast, memory-safe, single binary (~30MB)

Tools exposed (20+)

• list_repos – List all indexed repositories with metadata
• get_project_structure – Get directory tree with file icons and sizes
• get_file – Get file contents with optional line range
• get_excerpt – Extract code around specific lines with context
• reindex – Trigger re-indexing of repositories
• discover_repos – Auto-discover repositories in a directory
• validate_repo – Check if path is a valid repository
• get_index_status – Show index stats and enabled features
• find_symbols – Find structs, classes, functions by type/pattern
• get_symbol_definition – Get symbol source with surrounding context
• find_references – Find all references to a symbol
• get_dependencies – Analyze imports and dependents
• workspace_symbol_search – Fuzzy search symbols across workspace
• find_symbol_usages – Cross-file symbol usage with imports
• get_export_map – Get exported symbols from a file/module
• search_code – Keyword search with relevance ranking
• semantic_search – BM25-ranked semantic search
• hybrid_search – Combined BM25 + TF-IDF with rank fusion
• search_chunks – Search over AST-aware code chunks
• find_similar_code – Find code similar to a snippet (TF-IDF)

How to install narsil-mcp

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