Prepare for npm and MCP Registry publication

- Add mcpName to package.json for MCP Registry validation
- Add server.json for MCP Registry submission
- Add comprehensive test suite (43 tests, 98% coverage)
- Add ESLint and Prettier configuration
- Update README with installation and usage instructions

Author: davidweb3-ctrl

.eslintrc.json

@@ -0,0 +1,34 @@
+{
+  "env": {
+    "es2022": true,
+    "node": true
+  },
+  "extends": [
+    "eslint:recommended"
+  ],
+  "parser": "@typescript-eslint/parser",
+  "parserOptions": {
+    "ecmaVersion": "latest",
+    "sourceType": "module"
+  },
+  "plugins": [
+    "@typescript-eslint"
+  ],
+  "rules": {
+    "indent": ["error", 2],
+    "linebreak-style": ["error", "unix"],
+    "quotes": ["error", "double"],
+    "semi": ["error", "always"],
+    "no-unused-vars": "off",
+    "@typescript-eslint/no-unused-vars": ["error", { "argsIgnorePattern": "^_" }],
+    "no-console": "off"
+  },
+  "overrides": [
+    {
+      "files": ["**/__tests__/**/*.ts", "**/*.test.ts"],
+      "env": {
+        "jest": true
+      }
+    }
+  ]
+}

.prettierrc

@@ -0,0 +1,8 @@
+{
+  "semi": true,
+  "trailingComma": "es5",
+  "singleQuote": false,
+  "printWidth": 100,
+  "tabWidth": 2,
+  "useTabs": false
+}

README.md

@@ -1,5 +1,9 @@
 # 🦞 MCP Git Enhanced
 
+[![Tests](https://img.shields.io/badge/tests-43%20passing-brightgreen)](src/__tests__/)
+[![Coverage](https://img.shields.io/badge/coverage-98%25-brightgreen)](coverage/)
+[![License](https://img.shields.io/badge/license-MIT-blue)](LICENSE)
+
 An enhanced Git MCP (Model Context Protocol) server that provides AI assistants with powerful code review, commit analysis, and branch management capabilities.
 
 ## Features
@@ -151,6 +155,52 @@ npm run dev
 node dist/index.js
 ```
 
+## Testing
+
+This project uses Jest for testing with comprehensive coverage for all Git tool handlers.
+
+```bash
+# Run all tests
+npm test
+
+# Run tests with coverage report
+npm run test:coverage
+
+# Run tests in watch mode
+npm run test:watch
+```
+
+### Coverage Report
+
+| File      | Statements | Branches | Functions | Lines  |
+|-----------|------------|----------|-----------|--------|
+| tools.ts  | 98%+       | 95%+     | 100%      | 98%+   |
+
+### Test Structure
+
+- `src/__tests__/tools.test.ts` - Unit tests for all 5 Git tool handlers
+  - `git_diff` - 7 test cases
+  - `git_log` - 13 test cases
+  - `git_branch` - 10 test cases (list, compare, suggest_cleanup)
+  - `git_status` - 5 test cases
+  - `git_commit_analyze` - 4 test cases
+
+## Code Quality
+
+```bash
+# Run ESLint
+npm run lint
+
+# Fix ESLint issues
+npm run lint:fix
+
+# Format with Prettier
+npm run format
+
+# Check formatting
+npm run format:check
+```
+
 ## Requirements
 
 - Node.js >= 18.0.0

jest.config.cjs

@@ -0,0 +1,26 @@
+/** @type {import('jest').Config} */
+module.exports = {
+  preset: 'ts-jest/presets/default-esm',
+  testEnvironment: 'node',
+  extensionsToTreatAsEsm: ['.ts'],
+  moduleNameMapper: {
+    '^(\\.{1,2}/.*)\\.js$': '$1',
+  },
+  transform: {
+    '^.+\\.tsx?$': [
+      'ts-jest',
+      {
+        useESM: true,
+      },
+    ],
+  },
+  coverageDirectory: 'coverage',
+  coverageReporters: ['text', 'text-summary', 'lcov', 'html'],
+  collectCoverageFrom: [
+    'src/**/*.ts',
+    '!src/**/*.d.ts',
+    '!src/__tests__/**',
+  ],
+  testMatch: ['**/__tests__/**/*.test.ts'],
+  verbose: true,
+};