🌳 Tree-sitter Analyzer

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🚀 Enterprise-Grade Code Analysis Tool for the AI Era - Deep AI Integration · Powerful Search · 17 Languages · Intelligent Analysis

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✨ What's New in v1.10.4

• Vertex AI Compatibility: Fixed MCP tool JSON Schema compatibility with Vertex AI API by removing oneOf/anyOf/allOf constraints
• Format Change Management System: Complete system for tracking and managing format changes with database tracking and pre-commit validation
• Behavior Profile Comparison: CLI tool for comparing code analysis behavior profiles between versions
• Enhanced Language Support: Added Go, Rust, and Kotlin to core dependencies for comprehensive systems programming language support
• C++ Formatter: Dedicated formatter with Bandit security scanning
• 8,409 tests with 100% pass rate and 80.33% coverage

📖 Full Changelog for complete version history.

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🎬 See It In Action

Demo GIF coming soon - showcasing AI integration with SMART workflow

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🚀 5-Minute Quick Start

Prerequisites

# Install uv (required)
# macOS/Linux
curl -LsSf https://astral.sh/uv/install.sh | sh
# Windows PowerShell
powershell -ExecutionPolicy ByPass -c "irm https://astral.sh/uv/install.ps1 | iex"

# Install fd + ripgrep (required for search features)
brew install fd ripgrep          # macOS
winget install sharkdp.fd BurntSushi.ripgrep.MSVC  # Windows

📖 Detailed Installation Guide for all platforms.

Verify Installation

uv run tree-sitter-analyzer --show-supported-languages

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🤖 AI Integration

Configure your AI assistant to use Tree-sitter Analyzer via MCP protocol.

Claude Desktop / Cursor / Roo Code

Add to your MCP configuration:

{
  "mcpServers": {
    "tree-sitter-analyzer": {
      "command": "uvx",
      "args": [
        "--from", "tree-sitter-analyzer[mcp]",
        "tree-sitter-analyzer-mcp"
      ],
      "env": {
        "TREE_SITTER_PROJECT_ROOT": "/path/to/your/project",
        "TREE_SITTER_OUTPUT_PATH": "/path/to/output/directory"
      }
    }
  }
}

Configuration file locations:

• Claude Desktop: %APPDATA%\Claude\claude_desktop_config.json (Windows) / ~/Library/Application Support/Claude/claude_desktop_config.json (macOS)
• Cursor: Built-in MCP settings
• Roo Code: MCP configuration

After restart, tell the AI: Please set the project root directory to: /path/to/your/project

📖 MCP Tools Reference for complete API documentation.

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💻 Common CLI Commands

Installation

uv add "tree-sitter-analyzer[all,mcp]"  # Full installation

Top 5 Commands

# 1. Analyze file structure
uv run tree-sitter-analyzer examples/BigService.java --table full

# 2. Quick summary
uv run tree-sitter-analyzer examples/BigService.java --summary

# 3. Extract code section
uv run tree-sitter-analyzer examples/BigService.java --partial-read --start-line 93 --end-line 106

# 4. Find files and search content
uv run find-and-grep --roots . --query "class.*Service" --extensions java

# 5. Query specific elements
uv run tree-sitter-analyzer examples/BigService.java --query-key methods --filter "public=true"

📋 View Output Example

╭─────────────────────────────────────────────────────────────╮
│                   BigService.java Analysis                   │
├─────────────────────────────────────────────────────────────┤
│ Total Lines: 1419 | Code: 906 | Comments: 246 | Blank: 267  │
│ Classes: 1 | Methods: 66 | Fields: 9 | Complexity: 5.27 avg │
╰─────────────────────────────────────────────────────────────╯

📖 Complete CLI Reference for all commands and options.

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🌍 Supported Languages

Language	Support Level	Key Features
Java	✅ Complete	Spring, JPA, enterprise features
Python	✅ Complete	Type annotations, decorators
TypeScript	✅ Complete	Interfaces, types, TSX/JSX
JavaScript	✅ Complete	ES6+, React/Vue/Angular
C	✅ Complete	Functions, structs, unions, enums, preprocessor
C++	✅ Complete	Classes, templates, namespaces, inheritance
C#	✅ Complete	Records, async/await, attributes
SQL	✅ Enhanced	Tables, views, procedures, triggers
HTML	✅ Complete	DOM structure, element classification
CSS	✅ Complete	Selectors, properties, categorization
Go	✅ Complete	Structs, interfaces, goroutines
Rust	✅ Complete	Traits, impl blocks, macros
Kotlin	✅ Complete	Data classes, coroutines
PHP	✅ Complete	PHP 8+, attributes, traits
Ruby	✅ Complete	Rails patterns, metaprogramming
YAML	✅ Complete	Anchors, aliases, multi-document
Markdown	✅ Complete	Headers, code blocks, tables

📖 Features Documentation for language-specific details.

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📊 Features Overview

Feature	Description	Learn More
SMART Workflow	Set-Map-Analyze-Retrieve-Trace methodology	Guide
MCP Protocol	Native AI assistant integration	API Docs
Token Optimization	Up to 95% token reduction	Features
File Search	fd-based high-performance discovery	CLI Reference
Content Search	ripgrep regex search	CLI Reference
Security	Project boundary protection	Architecture

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🏆 Quality & Testing

Metric	Value
Tests	6,246 passed ✅
Coverage
Type Safety	100% mypy compliance
Platforms	Windows, macOS, Linux

# Run tests
uv run pytest tests/ -v

# Generate coverage report
uv run pytest tests/ --cov=tree_sitter_analyzer --cov-report=html

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🛠️ Development

Setup

git clone https://github.com/aimasteracc/tree-sitter-analyzer.git
cd tree-sitter-analyzer
uv sync --extra all --extra mcp

Quality Checks

uv run pytest tests/ -v                    # Run tests
uv run python check_quality.py --new-code-only  # Quality check
uv run python llm_code_checker.py --check-all   # AI code check

📖 Architecture Guide for system design details.

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🤝 Contributing & License

We welcome contributions! See Contributing Guide for development guidelines.

⭐ Support

If this project helps you, please give us a ⭐ on GitHub!

💝 Sponsors

@o93 - Lead Sponsor supporting MCP tool enhancement, test infrastructure, and quality improvements.

💖 Sponsor this project

📄 License

MIT License - see LICENSE file.

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🧪 Testing

Test Coverage

Metric	Value
Total Tests	2,411 tests ✅
Test Pass Rate	100% (2,411/2,411)
Code Coverage
Type Safety	100% mypy compliance

Running Tests

# Run all tests
uv run pytest tests/ -v

# Run specific test category
uv run pytest tests/unit/ -v              # Unit tests
uv run pytest tests/integration/ -v         # Integration tests
uv run pytest tests/regression/ -m regression  # Regression tests
uv run pytest tests/benchmarks/ -v         # Benchmark tests

# Run with coverage
uv run pytest tests/ --cov=tree_sitter_analyzer --cov-report=html

# Run property-based tests
uv run pytest tests/property/

# Run performance benchmarks
uv run pytest tests/benchmarks/ --benchmark-only

Test Documentation

Document	Description
Test Writing Guide	Comprehensive guide for writing tests
Regression Testing Guide	Golden Master methodology and regression testing
Testing Documentation	Project testing standards

Test Categories

• Unit Tests (2,087 tests): Test individual components in isolation
• Integration Tests (187 tests): Test component interactions
• Regression Tests (70 tests): Ensure backward compatibility and format stability
• Property Tests (75 tests): Hypothesis-based property testing
• Benchmark Tests (20 tests): Performance monitoring and regression detection
• Compatibility Tests (30 tests): Cross-version compatibility validation

CI/CD Integration

• Test Coverage Workflow: Automated coverage checks on PRs and pushes
• Regression Tests Workflow: Golden Master validation and format stability checks
• Performance Benchmarks: Daily benchmark runs with trend analysis
• Quality Checks: Automated linting, type checking, and security scanning

Contributing Tests

When contributing new features:

1. Write Tests: Follow the Test Writing Guide
2. Ensure Coverage: Maintain >80% code coverage
3. Run Locally: uv run pytest tests/ -v
4. Check Quality: uv run ruff check . && uv run mypy tree_sitter_analyzer/
5. Update Docs: Document new tests and features

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📚 Documentation

Document	Description
Installation Guide	Setup for all platforms
CLI Reference	Complete command reference
SMART Workflow	AI-assisted analysis guide
MCP Tools API	MCP integration details
Features	Language support details
Architecture	System design
Contributing	Development guidelines
Test Writing Guide	Comprehensive test writing guide
Regression Testing Guide	Golden Master methodology
Changelog	Version history

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🎯 Built for developers working with large codebases and AI assistants

Making every line of code understandable to AI, enabling every project to break through token limitations