About srcnav

Giving AI agents the code understanding they need.

Why srcnav?

I kept going in circles trying to build and debug codebases. I tried a coding agent for the first time and tried to give it a real-world project. It wasn't able to tackle it in a timely manner.

The problem wasn't the AI — it was the tools. The AI could only use grep, which returns thousands of text matches for every query. It couldn't understand code structure, find actual definitions, or trace dependencies.

So I built srcnav. A tool that gives AI agents the code understanding they need to actually be useful.

Our Mission

srcnav exists because AI coding agents need more than just text search. They need to understand code structure — where functions are defined, what depends on what, and what will break when something changes.

Traditional tools like grep are great for humans, but they return thousands of matches for simple queries. srcnav provides precise, semantic code navigation that enables AI agents to make informed decisions about code changes.

The Problem

🔍

Too Many Results

Searching for "createUser" returns thousands of matches — strings, comments, usage — everything except the actual definition.

Slow at Scale

Text search gets slower with larger codebases. AI agents can't afford to wait seconds for every search.

🤖

No Context

Traditional search doesn't understand code relationships. AI agents can't determine impact or dependencies.

💸

Expensive Context

Without precise code navigation, AI agents load entire files, wasting tokens and money.

The Solution

srcnav indexes your codebase once, then provides millisecond-speed queries that understand code structure:

1,143x
More precise
17x
Faster queries
95%
Less context
50k+
Files supported

Supported Languages

srcnav works with the most popular programming languages.

PythonPython
RustRust
GoGo
JavaJava
CC
C++C++
TypeScriptTypeScript
JavaScriptJavaScript

Open Source

srcnav is open source. We believe code navigation tools should be accessible to everyone.

CLI Tool

Fast, terminal-based interface for direct use or scripting.

Library

Embed srcnav in your own tools and products.

API

JSON output designed for AI agent consumption.

Get in Touch

Interested in srcnav? Have questions? Want to contribute?

Contact Us