nia

Nia Plugin for Claude Code

Index and search code repositories, documentation, research papers, and HuggingFace datasets with Nia AI.

What is Nia?

Nia provides tools for indexing and searching external repositories, research papers, documentation, packages, and performing AI-powered research. Its primary goal is to reduce hallucinations in LLMs and provide up-to-date context for AI agents.

Installation

From Marketplace

/install nia

From GitHub

/plugin marketplace add nozomio-labs/nia-plugin
/plugin install nia@nozomio-labs/nia-plugin

Setup

1. Get your API key:

   • Run npx nia-wizard@latest (guided setup)
   • Or sign up at trynia.ai

2. Store the key:

   mkdir -p ~/.config/nia
   echo "your-api-key" > ~/.config/nia/api_key
   

3. Requirements: curl, jq

What's Included

Scripts

Category	Scripts
Repositories	repos-list.sh, repos-index.sh, repos-tree.sh, repos-read.sh, repos-grep.sh, repos-status.sh
Data Sources	sources-list.sh, sources-index.sh, sources-tree.sh, sources-ls.sh, sources-read.sh, sources-grep.sh
Research Papers	papers-list.sh, papers-index.sh
HuggingFace Datasets	datasets-list.sh, datasets-index.sh
Search	search-query.sh, search-universal.sh, search-web.sh, search-deep.sh
Package Search	package-grep.sh, package-hybrid.sh, package-read.sh
Global Sources	global-subscribe.sh
Oracle Research	oracle.sh, oracle-job.sh, oracle-job-status.sh, oracle-jobs-list.sh, oracle-sessions.sh
Usage	usage.sh

Usage Examples

# 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"

# Query specific repos/docs
./scripts/search-query.sh "explain hooks" "facebook/react,vercel/next.js" "React Docs"

# Index an arXiv paper
./scripts/papers-index.sh "2312.00752"

# Index a HuggingFace dataset
./scripts/datasets-index.sh "squad"

# Run Oracle research job
./scripts/oracle-job.sh "compare React vs Vue state management"

# Check API usage
./scripts/usage.sh

Source Types

Type	Index Method	Identifier Formats
Repository	repos-index.sh	owner/repo
Documentation	sources-index.sh	https://docs.example.com
Research Paper	papers-index.sh	2312.00752, arXiv URL
HuggingFace Dataset	datasets-index.sh	squad, owner/dataset

Flexible Identifiers

Most data source endpoints accept:

• UUID: 550e8400-e29b-41d4-a716-446655440000
• Display name: Vercel AI SDK - Core, openai/gsm8k
• URL: https://docs.trynia.ai/, https://arxiv.org/abs/2312.00752

Documentation

See skills/nia/SKILL.md for the complete workflow guide.

License

MIT