What is Flutter Tools

The flutter-tools MCP server is a toolset designed for interacting with the Flutter SDK, providing functionalities to analyze and fix Dart/Flutter files.

Use cases

Use cases for flutter-tools include diagnosing issues in Dart/Flutter files and automatically applying recommended fixes to improve code quality.

How to use

To use flutter-tools, ensure the Flutter SDK is installed and available in your PATH. Start the MCP server using the configured command and utilize the ‘get_diagnostics’ and ‘apply_fixes’ tools as needed.

Key features

Key features include the ‘get_diagnostics’ tool for retrieving diagnostics information for Dart/Flutter files and the ‘apply_fixes’ tool for applying suggested fixes to those files.

Where to use

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Flutter Tools MCP Server

Overview

The flutter-tools MCP server provides tools for interacting with the Flutter SDK. It offers two main tools: get_diagnostics and apply_fixes. These tools help in analyzing and fixing Dart/Flutter files.

Tools

get_diagnostics

Description: Get Flutter/Dart diagnostics for a file.

Input Schema:

{
  "type": "object",
  "properties": {
    "file": {
      "type": "string",
      "description": "Path to the Dart/Flutter file"
    }
  },
  "required": [
    "file"
  ]
}

Example Usage:

{
  "name": "get_diagnostics",
  "arguments": {
    "file": "/path/to/your/file.dart"
  }
}

apply_fixes

Description: Apply Dart fix suggestions to a file.

Input Schema:

{
  "type": "object",
  "properties": {
    "file": {
      "type": "string",
      "description": "Path to the Dart/Flutter file"
    }
  },
  "required": [
    "file"
  ]
}

Example Usage:

{
  "name": "apply_fixes",
  "arguments": {
    "file": "/path/to/your/file.dart"
  }
}

Dependencies

• @modelcontextprotocol/sdk: ^1.0.0
• node-pty: ^1.0.0
• which: ^4.0.0

Dev Dependencies

• @types/node: ^18.19.0
• @types/which: ^3.0.3
• typescript: ^5.3.3

Scripts

• build: Compiles the TypeScript code and sets the executable permissions on the compiled JavaScript file.
• prepare: Runs the build script.
• watch: Compiles the TypeScript code and watches for changes, recompiling automatically.

Installation

To install the MCP server, add the following configuration to your MCP settings file:

{
  "mcpServers": {
    "flutter-tools": {
      "command": "node",
      "args": [
        "/path/to/flutter-tools/build/index.js"
      ],
      "env": {}
    }
  }
}

Replace /path/to/flutter-tools/build/index.js with the actual path to the compiled JavaScript file.

Usage

1. Ensure the Flutter SDK is installed and available in your PATH.
2. Start the MCP server using the configured command.
3. Use the get_diagnostics and apply_fixes tools as needed.

Example

node /path/to/flutter-tools/build/index.js