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qualityEnables interaction with the Flutter SDK by providing tools to analyze and apply fixes to Dart and Flutter files.
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The Pub.dev MCP Server enables AI assistants to interact with pub.dev to search, analyze, and retrieve comprehensive information about Dart and Flutter packages.
Search Packages: Find packages using advanced filtering and sorting options (by popularity, likes, update time, etc.)
Retrieve Package Information: Get detailed metadata, dependencies, statistics, and publisher information for specific packages
Check for Updates: Verify if a package has available updates against a specified current version
Access Version History: Fetch complete version history with release dates
Retrieve Documentation: Access README, changelog, examples, and API documentation for any package version
Compare Package Versions: Analyze differences in dependencies and other changes between two package versions
Provides tools for searching, analyzing, and retrieving detailed information about Dart packages from pub.dev, including package metadata, dependencies, version management, and documentation access.
Provides tools for searching, analyzing, and retrieving detailed information about Flutter packages from pub.dev, including package metadata, dependencies, version management, and documentation access.
Pub.dev MCP Server
A Model Context Protocol (MCP) server for pub.dev, the official package repository for Dart and Flutter.
It allows AI assistants to search, analyze, and retrieve detailed information about Dart/Flutter packages.
✨ Features
🔍 Package Search – Advanced filtering & sorting
📦 Package Information – Metadata, dependencies, statistics
🔄 Version Management – Check updates, compare versions, track history
📚 Documentation Access – README, changelog, examples, API docs
⚡ Caching – Built-in 5-minute intelligent cache
🛠 Dependency Analysis – Compare dependencies between versions
📦 Installation
NPM (Recommended)
npm install -g @devqxi/pubdev-mcp-server
From Source
git clone https://github.com/devqxi/pubdev-mcp-server.git
cd pubdev-mcp-server
npm install
npm run build
npm run start
⚙️ Configuration
Claude Desktop
Locate your configuration file:
Windows:
%APPDATA%\Claude\claude_desktop_config.jsonmacOS:
~/Library/Application Support/Claude/claude_desktop_config.jsonLinux:
~/.config/Claude/claude_desktop_config.json
Add:
{
"mcpServers": {
"pubdev": {
"command": "npx",
"args": ["@devqxi/pubdev-mcp-server"]
}
}
}
Restart Claude Desktop.
Local Build Example:
{
"mcpServers": {
"pubdev": {
"command": "node",
"args": ["/path/to/pubdev-mcp-server/dist/pubdev-mcp.js"]
}
}
}
Other MCP Clients:
npx @devqxi/pubdev-mcp-server
🛠 Available Tools
Tool | Description | Key Parameters |
get_package_info | Retrieve package metadata, stats, dependencies, publishers |
|
search_packages | Search with filters and sorting |
,
,
|
check_package_updates | Check if updates are available |
,
|
get_package_versions | Get version history |
,
|
get_documentation_changes | Get README, changelog, examples, API docs |
,
,
|
compare_package_versions | Compare dependencies & changes between versions |
,
,
|
📖 Example Commands
Search Packages
"Search for state management packages sorted by popularity"Package Details
"Get information about the flutter_bloc package"Check Updates
"Check if provider has updates from version 6.0.0"Get Docs
"Get the changelog for dio version 4.0.0"Compare Versions
"Compare dependencies between http 2.0.0 and 3.0.0"
💻 Development
git clone https://github.com/devqxi/pubdev-mcp-server.git
cd pubdev-mcp-server
npm install
npm run build
npm run start
Test with MCP Inspector:
npx @modelcontextprotocol/inspector npx @devqxi/pubdev-mcp-server
🌐 API Reference
https://pub.dev/api/packages/{package}https://pub.dev/api/searchhttps://pub.dev/api/packages/{package}/versionshttps://pub.dev/packages/{package}/{version}/{doc-type}
🛡 Error Handling
Graceful handling of network & API failures
Clear errors for invalid/non-existent packages
Built-in delays for respectful rate limiting
Detailed validation messages for malformed requests
🤝 Contributing
Fork & branch (
git checkout -b feature/amazing-feature)Install deps (
npm install)Build & test (
npm run build && npm test)Commit & push (
git commit -m 'Add feature' && git push)Open a Pull Request
📜 License
MIT – See LICENSE
📢 Support
🆕 Changelog
v1.0.0
Initial release
All major pub.dev API endpoints supported
Caching & error handling implemented
Full MCP protocol compliance
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