munhq

Codeindex — Development skill for Claude Code

Development community

Structural code-intelligence engine in Zig — tree-sitter across 40+ languages, trigram and inverted indexes, dependency graph, exposed as an MCP server.

How to install Codeindex

This entry records only its repository, not the path inside it, so there is no exact command to give. Open munhq/codeindex and copy the folder into ~/.claude/skills/, or the file into ~/.claude/agents/.

What Codeindex does

Structural code-intelligence engine in Zig — tree-sitter across 40+ languages, trigram and inverted indexes, dependency graph, exposed as an MCP server.

Alternatives in Development

Supported Languages — 22.1k ★
API — All methods are exposed as MCP tools 1.7k ★
Agent Skill — A Claude Code plugin marketplace containing the ast-grep skill for powerful structural code search using Abstr 851 ★

README

[![npm](https://img.shields.io/npm/v/%40munhq%2Fcodeindex?label=npm&color=cb3837)](https://www.npmjs.com/package/@munhq/codeindex) [![MCP Registry](https://img.shields.io/badge/MCP%20Registry-io.github.munhq%2Fcodeindex-000)](https://registry.modelcontextprotocol.io/v0/servers?search=codeindex) [![Smithery](https://img.shields.io/badge/Smithery-munhq%2Fcodeindex-7c3aed)](https://smithery.ai/server/munhq/codeindex) [![license](https://img.shields.io/badge/license-MIT-blue)](LICENSE)

[![Install in Cursor](https://img.shields.io/badge/Install-Cursor-000?logo=cursor)](cursor://anysphere.cursor-deeplink/mcp/install?name=codeindex&config=eyJjb21tYW5kIjoibnB4IiwiYXJncyI6WyIteSIsIkBtdW5ocS9jb2RlaW5kZXgiXX0=) [![Install in VS Code](https://img.shields.io/badge/Install-VS%20Code-007ACC?logo=visualstudiocode)](vscode:mcp/install?%7B%22name%22%3A%22codeindex%22%2C%22command%22%3A%22npx%22%2C%22args%22%3A%5B%22-y%22%2C%22%40munhq%2Fcodeindex%22%5D%7D)

A structural code intelligence engine that runs as an **MCP server** for AI coding agents.

It indexes your codebase with tree-sitter (40+ languages), builds a trigram full-text index, an inverted word index, and a dependency graph — then exposes them through **16 MCP tools**.

 ┌─────────────┐      MCP (stdio)       ┌──────────────┐
 │  AI Agent   │ ◄─────────────────────► │   codeindex  │
 │ (Claude,    │   16 tools, JSON-RPC    │  (Zig binary) │
 │  Cursor…)   │                         │              │
 └─────────────┘                         └──────┬───────┘
                                                │
                                   tree-sitter parse (40+ langs)
                                         trigram + word index
                                         dependency graph
                                         snapshot persistence