Bitbucket Server MCP

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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.