opengrok

Search symbol definitions, references, and history across codebases via OpenGrok.

5|Updated Mar 14, 2026
One-click install
npx skills add https://github.com/IcyHot09/opengrok-mcp-server --skill opengrok
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: opengrok
Source: https://github.com/IcyHot09/opengrok-mcp-server/tree/main/skills/opengrok
Command: npx skills add https://github.com/IcyHot09/opengrok-mcp-server --skill opengrok

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

OpenGrok enables fast search and cross-referencing across large codebases, helping developers quickly locate symbol definitions, references, and history across multiple projects and languages.

Core Features & Use Cases

  • Symbol context retrieval: fetches definitions, references, and surrounding code in a single query.
  • Cross-project search: query across multiple repositories and languages via the OpenGrok API.
  • Code navigation and history: read file histories and navigate across a codebase.

Quick Start

Ask me to locate the definition and references of a symbol across the codebase using opengrok_get_symbol_context.

Frequently Asked Questions about opengrok

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I search for symbol definitions and references across a large remote codebase?

You can search for symbol definitions and references across a large remote codebase by querying a configured OpenGrok endpoint. This retrieves symbol context, surrounding code, and file histories in a single query.

Can I perform cross-project code navigation across multiple programming languages?

Yes, cross-project code navigation is supported across multiple programming languages. The skill queries the OpenGrok API to locate symbols, definitions, and references spanning different repositories simultaneously.

What is the best way to retrieve file history and cross-reference code in indexed repositories?

The best way to retrieve file history and cross-reference code in indexed repositories is using OpenGrok's full-text and history search. This navigates codebases by reading file histories and locating symbol definitions across projects.

Do I need a specific environment setup to perform cross-language symbol exploration?

Yes, you need a configured OpenGrok endpoint and an appropriate project context. These prerequisites enable the API to perform full-text, definition, reference, and history searches across languages.

How does cross-referencing large codebases work when searching for code context?

Cross-referencing large codebases works by fetching definitions, references, and surrounding code in a single query. OpenGrok indexes remote repositories to deliver fast symbol context retrieval and navigation.