> ## Documentation Index
> Fetch the complete documentation index at: https://docs.trynia.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# Claude Code

> Index and search code repositories, documentation, research papers, and HuggingFace datasets with Nia AI in Claude Code.

The Nia plugin for [Claude Code](https://docs.anthropic.com/en/docs/claude-code) provides direct access to Nia for indexing and searching code repositories, documentation, research papers, and HuggingFace datasets.

<Info>
  **Marketplace Install**: Install directly from the Claude Code marketplace with a single command.
</Info>

***

## Features

<CardGroup cols={2}>
  <Card title="Repository Indexing" icon="code-branch">
    Index GitHub repositories and search through code with semantic and regex search.
  </Card>

  <Card title="Documentation Search" icon="book">
    Index entire documentation sites and search across all pages.
  </Card>

  <Card title="Research Papers" icon="file-lines">
    Index arXiv papers by ID, URL, or PDF link for AI-powered research.
  </Card>

  <Card title="HuggingFace Datasets" icon="database">
    Index and search HuggingFace datasets by name or URL.
  </Card>
</CardGroup>

***

## Installation

### From Marketplace

```bash theme={null}
/install nia
```

### From GitHub

```bash theme={null}
/plugin marketplace add nozomio-labs/nia-plugin
/plugin install nia@nozomio-labs/nia-plugin
```

***

## Setup

### 1. Get Your API Key

Either run the guided wizard:

```bash theme={null}
npx nia-wizard@latest
```

Or sign up at [trynia.ai](https://trynia.ai) to get your key.

### 2. Store the Key

```bash theme={null}
mkdir -p ~/.config/nia
echo "your-api-key" > ~/.config/nia/api_key
```

### 3. Requirements

* `curl`
* `jq`

<Note>
  Most systems have these pre-installed. On macOS, install with `brew install jq` if needed.
</Note>

***

## Available Scripts

| Script                | Description                   |
| --------------------- | ----------------------------- |
| `repos-list.sh`       | List indexed repositories     |
| `repos-index.sh`      | Index a GitHub repository     |
| `repos-tree.sh`       | Get repository file tree      |
| `repos-read.sh`       | Read file from repository     |
| `repos-grep.sh`       | Search code in repository     |
| `sources-list.sh`     | List indexed data sources     |
| `sources-index.sh`    | Index documentation URL       |
| `sources-tree.sh`     | Get source tree               |
| `sources-read.sh`     | Read from source              |
| `papers-list.sh`      | List indexed papers           |
| `papers-index.sh`     | Index arXiv paper             |
| `datasets-list.sh`    | List HuggingFace datasets     |
| `datasets-index.sh`   | Index HuggingFace dataset     |
| `search-universal.sh` | Search all indexed sources    |
| `search-web.sh`       | Web search                    |
| `search-deep.sh`      | Deep research (Pro)           |
| `package-grep.sh`     | Search package source code    |
| `global-subscribe.sh` | Subscribe to public source    |
| `oracle.sh`           | Run autonomous research (Pro) |

***

## Usage Examples

```bash theme={null}
# List indexed repositories
./scripts/repos-list.sh

# Index a repository
./scripts/repos-index.sh "owner/repo"

# Search all indexed sources
./scripts/search-universal.sh "how does auth work?"

# Index documentation
./scripts/sources-index.sh "https://docs.stripe.com"

# Grep repository code
./scripts/repos-grep.sh "vercel/ai" "streamText"
```

***

## Links

<CardGroup cols={2}>
  <Card title="GitHub" icon="github" href="https://github.com/nozomio-labs/nia-plugin">
    View source code and contribute
  </Card>

  <Card title="Get API Key" icon="key" href="https://app.trynia.ai">
    Sign up for Nia API access
  </Card>
</CardGroup>

***

<Warning>
  **Need Help?** Join our [Discord community](https://discord.gg/BBSwUMrrfn) or reach out through [app.trynia.ai](https://app.trynia.ai/) for support.
</Warning>