# MCP Tree-Sitter Analyzer - Feature Documentation

**Feature ID**: 001-mcp-tree-sitter  
**Status**: Implementation Phase  
**Last Updated**: 2025-10-12

## 📋 Overview

This feature focuses on documenting, testing, and standardizing the existing MCP (Model Context Protocol) server functionality for the tree-sitter-analyzer project. The goal is to ensure robust AI integration capabilities through comprehensive tool and resource specifications.

## 🎯 User Stories

### Priority 1 (P1) - Core Analysis Tools
- **US1**: Code scale analysis and structure documentation tools
- **US2**: Flexible code querying and extraction capabilities

### Priority 2 (P2) - Advanced Search & File Operations  
- **US3**: Advanced search and file management tools
- **US4**: Project configuration and boundary management

## 📁 Document Structure

```
specs/001-mcp-tree-sitter/
├── README.md                    # This overview document
├── spec.md                      # Feature specification
├── plan.md                      # Implementation plan
├── tasks.md                     # Task breakdown (26 tasks)
├── data-model.md                # Data entities and relationships
├── research.md                  # Technical decisions and research
├── quickstart.md                # Integration scenarios
├── implementation_status.md     # Current implementation status
├── test_environment_status.md   # Test environment analysis
├── checklists/
│   └── requirements.md          # Requirements quality checklist
└── contracts/
    ├── mcp-tools-api.json       # MCP tools API specification
    └── mcp-resources-api.json   # MCP resources API specification
```

## 🔧 MCP Components

### Tools (8 total)
1. **check_code_scale** - Code scale and complexity analysis
2. **analyze_code_structure** - Detailed structure documentation
3. **extract_code_section** - Precise code section extraction
4. **query_code** - Tree-sitter query execution
5. **list_files** - Advanced file listing with filtering
6. **search_content** - Content search with ripgrep
7. **find_and_grep** - Two-stage file finding and content search
8. **set_project_path** - Project boundary configuration

### Resources (2 total)
1. **code_file** - Direct file content access
2. **project_stats** - Project statistics and analysis

## 📊 Implementation Status

| Component | Status | Test Coverage | Documentation |
|-----------|--------|---------------|---------------|
| MCP Server Core | ✅ Complete | 127/127 tests pass | ✅ Documented |
| Tools (8) | ✅ Complete | ✅ Full coverage | 🔄 In progress |
| Resources (2) | ✅ Complete | ✅ Full coverage | ✅ Documented |
| API Contracts | ✅ Complete | ✅ Validated | ✅ Documented |

## 🧪 Test Environment

- **Total Tests**: 127 (100% passing)
- **Test Categories**: Integration, Tools, Resources, Server Core
- **Test Framework**: pytest with asyncio support
- **Execution Time**: ~15 seconds
- **Python Version**: 3.13.5

## 📈 Progress Tracking

### Completed Tasks
- [x] **T001** - Project setup verification
- [x] **T002** - Test environment setup

### Current Phase: User Story 1 Implementation
- [ ] **T003** - Document structure organization *(In Progress)*
- [ ] **T004** - check_code_scale tool specification
- [ ] **T005** - analyze_code_structure tool specification
- [ ] **T006** - User Story 1 integration testing

### Upcoming Phases
- **Phase 4**: User Story 2 (T007-T010)
- **Phase 5**: User Story 3 (T011-T017)
- **Phase 6**: User Story 4 (T018-T021)
- **Phase 7**: Integration & Polish (T022-T026)

## 🎯 Success Criteria

1. **Documentation Completeness**: All 8 tools and 2 resources fully documented
2. **API Standardization**: OpenAPI specifications for all MCP components
3. **Test Coverage**: Maintain 100% test pass rate with comprehensive coverage
4. **Integration Readiness**: Seamless AI platform integration capabilities
5. **Performance Standards**: <3s for simple operations, <10s for complex analysis

## 🔗 Key Files

- **Main Implementation**: [`tree_sitter_analyzer/mcp/server.py`](../../tree_sitter_analyzer/mcp/server.py)
- **Test Suite**: [`tests/mcp/`](../../tests/mcp/)
- **API Contracts**: [`contracts/`](./contracts/)
- **Requirements Checklist**: [`checklists/requirements.md`](./checklists/requirements.md)

## 🚀 Quick Start

1. **Review Specification**: Start with [`spec.md`](./spec.md)
2. **Check Implementation Plan**: See [`plan.md`](./plan.md)
3. **View Task Breakdown**: Review [`tasks.md`](./tasks.md)
4. **Run Tests**: Execute `uv run pytest tests/mcp/ -v`
5. **Check API Contracts**: Examine [`contracts/`](./contracts/)

## 📝 Notes

- This is primarily a **documentation and standardization effort** rather than new development
- All core MCP functionality is already implemented and tested
- Focus is on improving specifications, documentation, and integration readiness
- Follows AI-first architecture principles with natural language interfaces

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*For detailed technical information, see the individual documents in this directory.*