Bugsnag MCP Server

A Model Context Protocol (MCP) server for interacting with Bugsnag. This server allows LLM tools like Cursor and Claude to investigate and resolve issues in Bugsnag.

✨ Features

Error Monitoring & Analysis

• Organization & Project Navigation: Easily browse your Bugsnag hierarchy
• Error & Event Filtering: Find specific issues with powerful filtering options
• Detailed Stacktrace Viewing: See formatted stacktraces with source code context and highlighted error lines
• Exception Chain Visualization: Understand the root cause by viewing the full exception chain

Code Intelligence

• Project vs. Library Code Distinction: Clearly identify your code vs third-party libraries
• Source Code Context: View relevant code snippets around error locations
• Error Patterns: Identify recurring patterns across multiple errors

Issue Management

• Search Capabilities: Find issues by error class, message, or app version
• Error Details: Get comprehensive information about each error
• Event History: View all occurrences of a specific error

🚀 Quick Setup

Setting up the Bugsnag MCP server is simple and doesn't require any installation or downloading source code.

For Cursor

1. Add the Bugsnag MCP server configuration:

   {
     "mcpServers": {
       "bugsnag": {
         "command": "npx",
         "args": ["-y", "bugsnag-mcp-server"],
         "env": {
           "BUGSNAG_API_KEY": "your-bugsnag-api-key"
         },
         "disabled": false,
         "alwaysAllow": []
       }
     }
   }
   

2. Replace your-bugsnag-api-key with your Bugsnag API key

For Claude Desktop

1. Add the Bugsnag MCP server configuration:

   {
     "mcpServers": {
       "bugsnag": {
         "command": "npx",
         "args": ["-y", "bugsnag-mcp-server"],
         "env": {
           "BUGSNAG_API_KEY": "your-bugsnag-api-key"
         },
         "disabled": false,
         "alwaysAllow": []
       }
     }
   }
   

2. Replace your-bugsnag-api-key with your Bugsnag API key

🔑 Obtaining a Bugsnag API Key

To use this MCP server, you'll need a Bugsnag API key:

1. Log in to your Bugsnag account at https://app.bugsnag.com/
2. Go to Settings > Organization settings > Access tokens
3. Create a new personal access token with the following permissions:
   • Read projects
   • Read and write errors
   • Read and write comments
4. Copy the generated token for use with the MCP server

📋 Usage Examples

Once configured, you can use the Bugsnag MCP server with your LLM tool. Here are some example prompts:

Exploring Your Bugsnag Account

List all my Bugsnag organizations

Show me all projects in organization "org_12345"

Finding and Analyzing Errors

List the open errors in my Bugsnag project "project_12345"

Show me the details for Bugsnag error ID "error_12345"

Show me the detailed stacktrace for event "event_12345" in project "project_12345"

View the exception chain for event "event_12345" in project "project_12345"

Searching for Specific Issues

Search for Bugsnag issues in project "project_12345" related to "NullPointerException"

List all events for error "error_12345" in project "project_12345"

📚 Available Tools

The Bugsnag MCP server provides the following tools:

Organization & Project Management

list_organizations

Lists available Bugsnag organizations.

Parameters:

• None required

list_projects

Lists projects in an organization.

Parameters:

• organization_id (required): Bugsnag organization ID

Error & Event Management

list_errors

Lists errors in a project with filtering options.

Parameters:

• project_id (required): Bugsnag project ID
• `sta

... View full README on GitHub