narsil-mcp

A blazingly fast MCP (Model Context Protocol) server for comprehensive code intelligence.

Installation

npm install -g narsil-mcp

Quick Start with Claude Code

Create .mcp.json in your project root:

{
  "mcpServers": {
    "narsil-mcp": {
      "command": "npx",
      "args": ["narsil-mcp", "--repos", ".", "--git", "--call-graph"]
    }
  }
}

Then start Claude Code in your project directory.

Features

• 76 MCP tools for code intelligence
• 16 languages supported via tree-sitter
• Multi-mode search: BM25, TF-IDF, hybrid, neural embeddings
• Call graph analysis: callers, callees, paths, hotspots
• Security scanning: OWASP Top 10, CWE Top 25, secrets detection
• Git integration: blame, history, contributors, hotspots
• Static analysis: CFG, DFG, type inference, taint analysis

CLI Usage

# Index current directory
narsil-mcp --repos . --git --call-graph

# Index multiple repositories
narsil-mcp --repos ~/project1 ~/project2

# Enable all features
narsil-mcp --repos . --git --call-graph --persist --watch

Documentation

Full documentation: https://github.com/postrv/narsil-mcp

Alternative Installation

# Shell installer (recommended for non-Node.js users)
curl -fsSL https://raw.githubusercontent.com/postrv/narsil-mcp/main/install.sh | bash

# Build from source
cargo install narsil-mcp

# Homebrew (macOS)
brew install postrv/tap/narsil-mcp

License

MIT OR Apache-2.0