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feat: initial release of git-metrics MCP server
- Add get_commit_stats tool for repository statistics - Add get_author_metrics tool for per-developer metrics - Add get_file_churn tool for code quality analysis - Add get_team_summary tool for comprehensive reports - Support date range and author filtering - Include Kiro CLI configuration examples
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‎.github/workflows/release-please.yml‎

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name: Release Please
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on:
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push:
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branches:
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- main
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permissions:
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contents: write
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pull-requests: write
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jobs:
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release-please:
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runs-on: ubuntu-latest
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steps:
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- uses: googleapis/release-please-action@v4
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id: release
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with:
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release-type: node
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- uses: actions/checkout@v4
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if: ${{ steps.release.outputs.release_created }}
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- uses: actions/setup-node@v4
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if: ${{ steps.release.outputs.release_created }}
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with:
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node-version: '18'
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registry-url: 'https://registry.npmjs.org'
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- name: Install dependencies
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if: ${{ steps.release.outputs.release_created }}
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run: npm ci
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- name: Build
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if: ${{ steps.release.outputs.release_created }}
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run: npm run build
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- name: Publish to npm
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if: ${{ steps.release.outputs.release_created }}
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run: npm publish --access public
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env:
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NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}

‎.gitignore‎

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node_modules/
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build/
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*.log
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.DS_Store
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.env

‎.npmignore‎

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src/
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node_modules/
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.git/
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.gitignore
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tsconfig.json
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*.log
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.DS_Store
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.env

‎LICENSE‎

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MIT License
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Copyright (c) 2025 Jonatan Mata
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.

‎README.md‎

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# Git Metrics MCP Server
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MCP server for analyzing git repository metrics and tracking team performance KPIs. Built for Kiro CLI (Amazon Q CLI) and other MCP clients.
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## Overview
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This server provides tools to extract meaningful metrics from git repositories, helping teams track productivity, code quality, and collaboration patterns.
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## Features
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- **Commit Statistics**: Track commits, additions, deletions, and files changed
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- **Author Metrics**: Per-developer performance breakdown
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- **File Churn Analysis**: Identify frequently modified files (quality indicators)
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- **Team Summaries**: Comprehensive team performance reports
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## Installation
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### From npm (Recommended)
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```bash
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npm install -g @jonmatum/git-metrics-mcp-server
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```
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### From Source
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```bash
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git clone https://github.com/jonmatum/git-metrics-mcp-server.git
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cd git-metrics-mcp-server
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npm install
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npm run build
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```
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## Kiro CLI Configuration
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Add to `~/.kiro/settings/mcp.json`:
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**If installed globally:**
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```json
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{
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"mcpServers": {
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"git-metrics": {
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"command": "git-metrics-mcp-server",
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"args": []
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}
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}
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}
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```
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**If using npx:**
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```json
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{
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"mcpServers": {
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"git-metrics": {
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"command": "npx",
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"args": ["@jonmatum/git-metrics-mcp-server"]
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}
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}
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}
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```
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**If running from source:**
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```json
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{
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"mcpServers": {
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"git-metrics": {
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"command": "npx",
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"args": ["tsx", "/path/to/git-metrics-mcp-server/src/git-metrics.ts"]
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}
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}
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}
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```
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## Available Tools
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### get_commit_stats
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Get overall commit statistics for a time period.
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**Parameters:**
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- `repo_path` (required): Path to git repository
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- `since` (required): Start date (YYYY-MM-DD)
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- `until` (optional): End date (YYYY-MM-DD)
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- `author` (optional): Filter by author
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**Example:**
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```
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Get commit stats for /home/user/myproject since 2025-11-01
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```
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**Returns:**
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```json
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{
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"commits": 45,
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"additions": 1250,
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"deletions": 380,
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"filesChanged": 67,
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"netChange": 870
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}
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```
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### get_author_metrics
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Detailed metrics per contributor.
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**Parameters:**
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- `repo_path` (required): Path to git repository
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- `since` (required): Start date (YYYY-MM-DD)
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- `until` (optional): End date (YYYY-MM-DD)
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**Returns:**
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```json
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{
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"John Doe <john@example.com>": {
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"commits": 23,
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"additions": 650,
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"deletions": 120,
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"files": 34
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}
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}
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```
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### get_file_churn
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Files with most changes (indicates complexity or issues).
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**Parameters:**
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- `repo_path` (required): Path to git repository
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- `since` (required): Start date (YYYY-MM-DD)
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- `limit` (optional): Number of files, default 10
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**Returns:**
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```json
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[
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{ "file": "src/main.ts", "changes": 15 },
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{ "file": "src/utils.ts", "changes": 12 }
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]
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```
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### get_team_summary
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Comprehensive team performance report.
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**Parameters:**
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- `repo_path` (required): Path to git repository
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- `since` (required): Start date (YYYY-MM-DD)
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- `until` (optional): End date (YYYY-MM-DD)
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**Returns:**
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```json
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{
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"period": { "since": "2025-11-01", "until": "now" },
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"team": {
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"totalCommits": 45,
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"totalAdditions": 1250,
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"totalDeletions": 380,
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"contributors": 3
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},
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"contributors": { ... }
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}
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```
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## Example Queries
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**Sprint Review:**
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```
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Generate a team summary for /home/user/project since 2025-11-01
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```
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**Individual Performance:**
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```
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Get commit stats for /home/user/project since 2025-11-01 for author john@example.com
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```
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**Code Quality Check:**
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```
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Show me file churn for /home/user/project since 2025-10-01 limit 20
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```
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**Weekly Standup:**
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```
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Get author metrics for /home/user/project since 2025-11-15
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```
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## Use Cases
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- **Sprint Retrospectives**: Review team velocity and contribution patterns
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- **Performance Reviews**: Data-driven developer assessments
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- **Code Quality**: Identify problematic files with high churn
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- **Team Balance**: Ensure even workload distribution
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- **Onboarding**: Track new developer ramp-up
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## KPIs You Can Track
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- Commits per developer per week/sprint
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- Code volume (lines added/deleted)
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- File change frequency
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- Code churn (quality indicator)
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- Contribution balance across team
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- Commit patterns and consistency
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## Development
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```bash
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npm run dev # Run in development mode
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npm run build # Build for production
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npm start # Run built version
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```
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## License
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MIT - See [LICENSE](LICENSE) file
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## Author
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Jonatan Mata ([@jonmatum](https://github.com/jonmatum))
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## Contributing
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Issues and PRs welcome at https://github.com/jonmatum/git-metrics-mcp-server
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## Support
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- GitHub Issues: https://github.com/jonmatum/git-metrics-mcp-server/issues
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- MCP Documentation: https://modelcontextprotocol.io/

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