Bitbucket Server MCP

MCP (Model Context Protocol) server for Bitbucket Server Pull Request management. This server provides tools and resources to interact with the Bitbucket Server API through the MCP protocol.

Requirements

• Node.js >= 16

Installation

Installing via Smithery

To install Bitbucket Server for Claude Desktop automatically via Smithery:

npx -y @smithery/cli install @garc33/bitbucket-server-mcp-server --client claude

Manual Installation

npm install

Build

npm run build

Features

The server provides the following tools for Bitbucket Server integration:

create_pull_request

Creates a new pull request.

Parameters:

• project: Bitbucket project key (defaults to BITBUCKET_DEFAULT_PROJECT if set)
• repository (required): Repository slug
• title (required): PR title
• description: PR description
• sourceBranch (required): Source branch name
• targetBranch (required): Target branch name
• reviewers: Array of reviewer usernames

get_pull_request

Retrieves detailed information about a specific pull request.

Parameters:

• project: Bitbucket project key (defaults to BITBUCKET_DEFAULT_PROJECT if set)
• repository (required): Repository slug
• prId (required): Pull request ID

merge_pull_request

Merges a pull request.

Parameters:

• project: Bitbucket project key (defaults to BITBUCKET_DEFAULT_PROJECT if set)
• repository (required): Repository slug
• prId (required): Pull request ID
• message: Merge commit message
• strategy: One of:
  • merge-commit (default)
  • squash
  • fast-forward

decline_pull_request

Declines a pull request.

Parameters:

• project: Bitbucket project key (defaults to BITBUCKET_DEFAULT_PROJECT if set)
• repository (required): Repository slug
• prId (required): Pull request ID
• message: Reason for declining

add_comment

Adds a comment to a pull request.

Parameters:

• project: Bitbucket project key (defaults to BITBUCKET_DEFAULT_PROJECT if set)
• repository (required): Repository slug
• prId (required): Pull request ID
• text (required): Comment text
• parentId: Parent comment ID for replies

get_diff

Retrieves the diff for a pull request.

Parameters:

• project: Bitbucket project key (defaults to BITBUCKET_DEFAULT_PROJECT if set)
• repository (required): Repository slug
• prId (required): Pull request ID
• contextLines: Number of context lines (default: 10)

get_reviews

Fetches the review history of a pull request, including approvals and reviews.

Parameters:

• project: Bitbucket project key (defaults to BITBUCKET_DEFAULT_PROJECT if set)
• repository (required): Repository slug
• prId (required): Pull request ID

Dependencies

• @modelcontextprotocol/sdk - SDK for MCP protocol implementation
• axios - HTTP client for API requests
• winston - Logging framework

Configuration

The server requires configuration in the VSCode MCP settings file. Here’s a sample configuration:

{
  "mcpServers": {
    "bitbucket": {
      "command": "node",
      "args": ["/path/to/bitbucket-server/build/index.js"],
      "env": {
        "BITBUCKET_URL": "https://your-bitbucket-server.com",
        // Authentication (choose one):
        // Option 1: Personal Access Token
        "BITBUCKET_TOKEN": "your-access-token",
        // Option 2: Username/Password
        "BITBUCKET_USERNAME": "your-username",
        "BITBUCKET_PASSWORD": "your-password",
        // Optional: Default project
        "BITBUCKET_DEFAULT_PROJECT": "your-default-project"
      }
    }
  }
}

Environment Variables

• BITBUCKET_URL (required): Base URL of your Bitbucket Server instance
• Authentication (one of the following is required):
  • BITBUCKET_TOKEN: Personal access token
  • BITBUCKET_USERNAME and BITBUCKET_PASSWORD: Basic authentication credentials
• BITBUCKET_DEFAULT_PROJECT: Default project key to use when not specified in tool calls

Logging

The server logs all operations to bitbucket.log using Winston for debugging and monitoring purposes.